Cuckoo Sandbox

File d463e5b74daae385d73b8c8216cd0c2

Summary
Download Resubmit sample

Size	1.7MB
Type	PE32+ executable (GUI) x86-64, for MS Windows
MD5	`d463e5b74daae385d73b8c8216cd0c24`
SHA1	`4ae596e1532f3a3d107cac282eb4e879edf346ae`
SHA256	`f7601bcff3284a4d077e98bfcb16c9d0434a827e80055db60ab016cfb4ad9324`
SHA512	`882297b4eabb97a1eb95c2218207b617fba3680496dfd253f575bf127711d5ac199703826fbe03c6ca63c1e6074b6edabfabc907ee1e7b77fc575999008bd04f`
CRC32	`334DA1BE`
ssdeep	`None`
PDB Path	z:\task_1579288126\build\src\obj-firefox\toolkit\components\maintenanceservice\maintenanceservice.pdb
Yara	anti_dbg - Checks if being debugged create_service - Create a windows service escalate_priv - Escalade priviledges win_registry - Affect system registries win_token - Affect system token win_files_operation - Affect private profile

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

6433787

6433788

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Information on Execution

Analysis

Category	Started	Completed	Duration	Routing	Logs
FILE	May 5, 2025, 12:03 p.m.	May 5, 2025, 12:10 p.m.	385 seconds	internet	Show Analyzer Log Show Cuckoo Log

Analyzer Log

2025-05-05 10:41:05,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpwoh6zt
2025-05-05 10:41:05,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\smLOddzqzwIIypOJBF
2025-05-05 10:41:05,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\FwGXoUPcGwyvuOisWVKlz
2025-05-05 10:41:05,358 [analyzer] DEBUG: Started auxiliary module Curtain
2025-05-05 10:41:05,358 [analyzer] DEBUG: Started auxiliary module DbgView
2025-05-05 10:41:06,062 [analyzer] DEBUG: Started auxiliary module Disguise
2025-05-05 10:41:06,265 [analyzer] DEBUG: Loaded monitor into process with pid 500
2025-05-05 10:41:06,265 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-05-05 10:41:06,265 [analyzer] DEBUG: Started auxiliary module Human
2025-05-05 10:41:06,265 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-05-05 10:41:06,280 [analyzer] DEBUG: Started auxiliary module Reboot
2025-05-05 10:41:06,375 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-05-05 10:41:06,375 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-05-05 10:41:06,375 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-05-05 10:41:06,375 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-05-05 10:41:06,530 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\d463e5b74daae385d73b8c8216cd0c2.exe' with arguments '' and pid 2164
2025-05-05 10:41:06,750 [analyzer] DEBUG: Loaded monitor into process with pid 2164
2025-05-05 10:41:07,233 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\SysWOW64\Macromed\Flash\FlashPlayerUpdateService.exe
2025-05-05 10:41:09,296 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\alg.exe
2025-05-05 10:41:10,453 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
2025-05-05 10:41:11,405 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
2025-05-05 10:41:12,671 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe
2025-05-05 10:41:13,842 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\dllhost.exe
2025-05-05 10:41:15,030 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\ehome\ehrecvr.exe
2025-05-05 10:41:15,983 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\ehome\ehsched.exe
2025-05-05 10:41:17,125 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\FXSSVC.exe
2025-05-05 10:41:18,000 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\ieetwcollector.exe
2025-05-05 10:41:19,328 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
2025-05-05 10:41:20,483 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\msdtc.exe
2025-05-05 10:41:21,703 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\msiexec.exe
2025-05-05 11:07:23,522 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE
2025-05-05 11:07:24,647 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\SysWOW64\perfhost.exe
2025-05-05 11:07:25,647 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\Locator.exe
2025-05-05 11:07:26,631 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\snmptrap.exe
2025-05-05 11:07:27,584 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\vds.exe
2025-05-05 11:07:28,974 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\VSSVC.exe
2025-05-05 11:07:30,427 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\wbengine.exe
2025-05-05 11:07:31,740 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Windows\System32\wbem\WmiApSrv.exe
2025-05-05 11:07:32,911 [analyzer] INFO: Added new file to list with pid 2164 and path C:\Program Files\Windows Media Player\wmpnetwk.exe
2025-05-05 11:07:34,272 [analyzer] INFO: Added new file to list with pid 2164 and path C:\MSOCache\All Users\{90140000-0012-0000-1000-0000000FF1CE}-C\ose.exe
2025-05-05 11:07:35,459 [analyzer] INFO: Added new file to list with pid 2164 and path C:\MSOCache\All Users\{90140000-0012-0000-1000-0000000FF1CE}-C\setup.exe
2025-05-05 11:07:35,927 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-05-05 11:07:36,068 [lib.api.process] ERROR: Failed to dump memory of 64-bit process with pid 2164.
2025-05-05 11:07:36,443 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-05-05 11:07:36,443 [lib.api.process] INFO: Successfully terminated process with pid 2164.
2025-05-05 11:07:36,474 [analyzer] WARNING: File at path u'c:\\windows\\system32\\fxssvc.exe' does not exist, skip.
2025-05-05 11:07:36,474 [analyzer] WARNING: File at path u'c:\\windows\\system32\\wbem\\wmiapsrv.exe' does not exist, skip.
2025-05-05 11:07:36,522 [analyzer] WARNING: File at path u'c:\\windows\\system32\\snmptrap.exe' does not exist, skip.
2025-05-05 11:07:36,615 [analyzer] WARNING: File at path u'c:\\windows\\system32\\vds.exe' does not exist, skip.
2025-05-05 11:07:36,647 [analyzer] WARNING: File at path u'c:\\windows\\system32\\wbengine.exe' does not exist, skip.
2025-05-05 11:07:36,772 [analyzer] WARNING: File at path u'c:\\windows\\system32\\vssvc.exe' does not exist, skip.
2025-05-05 11:07:36,772 [analyzer] WARNING: File at path u'c:\\windows\\system32\\ieetwcollector.exe' does not exist, skip.
2025-05-05 11:07:36,772 [analyzer] WARNING: File at path u'c:\\windows\\system32\\msdtc.exe' does not exist, skip.
2025-05-05 11:07:36,802 [analyzer] WARNING: File at path u'c:\\windows\\system32\\locator.exe' does not exist, skip.
2025-05-05 11:07:36,865 [analyzer] WARNING: File at path u'c:\\windows\\system32\\alg.exe' does not exist, skip.
2025-05-05 11:07:36,865 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-05-05 12:03:46,651 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:47,706 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:48,754 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:49,815 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:50,894 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:51,923 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:52,959 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:53,982 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:55,007 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:56,034 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:57,065 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:58,092 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:03:59,116 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:00,141 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:01,163 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:02,190 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:03,216 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:04,244 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:05,268 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:06,295 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:07,322 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:08,349 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:09,411 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:10,460 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:11,491 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:12,521 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:13,700 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:14,750 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:15,797 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:16,883 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:18,022 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:19,149 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:20,356 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:21,465 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:22,551 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:23,613 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:24,900 [cuckoo.core.scheduler] DEBUG: Task #6433152: no machine available yet
2025-05-05 12:04:26,016 [cuckoo.core.scheduler] INFO: Task #6433152: acquired machine win7x643 (label=win7x643)
2025-05-05 12:04:26,017 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.203 for task #6433152
2025-05-05 12:04:26,278 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3088528 (interface=vboxnet0, host=192.168.168.203)
2025-05-05 12:04:31,534 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x643
2025-05-05 12:04:32,034 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x643 to vmcloak
2025-05-05 12:06:56,957 [cuckoo.core.guest] INFO: Starting analysis #6433152 on guest (id=win7x643, ip=192.168.168.203)
2025-05-05 12:06:57,970 [cuckoo.core.guest] DEBUG: win7x643: not ready yet
2025-05-05 12:07:03,012 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x643, ip=192.168.168.203)
2025-05-05 12:07:03,108 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x643, ip=192.168.168.203, monitor=latest, size=6660546)
2025-05-05 12:07:05,376 [cuckoo.core.resultserver] DEBUG: Task #6433152: live log analysis.log initialized.
2025-05-05 12:07:06,602 [cuckoo.core.resultserver] DEBUG: Task #6433152 is sending a BSON stream
2025-05-05 12:07:07,007 [cuckoo.core.resultserver] DEBUG: Task #6433152 is sending a BSON stream
2025-05-05 12:07:07,885 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'shots/0001.jpg'
2025-05-05 12:07:07,923 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 133477
2025-05-05 12:07:19,822 [cuckoo.core.guest] DEBUG: win7x643: analysis #6433152 still processing
2025-05-05 12:07:34,898 [cuckoo.core.guest] DEBUG: win7x643: analysis #6433152 still processing
2025-05-05 12:07:36,180 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'curtain/1746436056.16.curtain.log'
2025-05-05 12:07:36,183 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 36
2025-05-05 12:07:36,430 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'sysmon/1746436056.43.sysmon.xml'
2025-05-05 12:07:36,452 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1685426
2025-05-05 12:07:36,474 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/8af5959bd5f30ebe_perfhost.exe'
2025-05-05 12:07:36,487 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1519104
2025-05-05 12:07:36,504 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/e535649aa2e3deff_aspnet_state.exe'
2025-05-05 12:07:36,526 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1533952
2025-05-05 12:07:36,542 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/c19c9d97e3f00eb8_mscorsvw.exe'
2025-05-05 12:07:36,556 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1561600
2025-05-05 12:07:36,595 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/d444fb499a5970e0_wmpnetwk.exe'
2025-05-05 12:07:36,620 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 2106368
2025-05-05 12:07:36,636 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/3bba4be14f87ee56_ose.exe'
2025-05-05 12:07:36,650 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1670144
2025-05-05 12:07:36,666 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/7142f2b0b4a4dc43_flashplayerupdateservice.exe'
2025-05-05 12:07:36,681 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1762816
2025-05-05 12:07:36,698 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/cec22460384bd5dd_setup.exe'
2025-05-05 12:07:36,714 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1953280
2025-05-05 12:07:36,729 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/5faeb225851f104d_ehsched.exe'
2025-05-05 12:07:36,740 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1625600
2025-05-05 12:07:36,746 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/f7ad4b09afb301ce_dllhost.exe'
2025-05-05 12:07:36,747 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 7168
2025-05-05 12:07:36,760 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/397de648ed472da4_mscorsvw.exe'
2025-05-05 12:07:36,773 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1585152
2025-05-05 12:07:36,779 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/78617ddf9a0067a3_msiexec.exe'
2025-05-05 12:07:36,781 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 73216
2025-05-05 12:07:36,801 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/296d56e4c2d5c357_ose.exe'
2025-05-05 12:07:36,817 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1670144
2025-05-05 12:07:36,834 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/ca0cd3a9c5175735_maintenanceservice.exe'
2025-05-05 12:07:36,848 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1640960
2025-05-05 12:07:36,864 [cuckoo.core.resultserver] DEBUG: Task #6433152: File upload for 'files/97c204b17e8d09a5_ehrecvr.exe'
2025-05-05 12:07:36,878 [cuckoo.core.resultserver] DEBUG: Task #6433152 uploaded file length: 1276416
2025-05-05 12:07:36,898 [cuckoo.core.resultserver] DEBUG: Task #6433152 had connection reset for <Context for LOG>
2025-05-05 12:07:37,917 [cuckoo.core.guest] INFO: win7x643: analysis completed successfully
2025-05-05 12:07:37,933 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-05-05 12:07:37,954 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-05-05 12:07:38,706 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x643 to path /srv/cuckoo/cwd/storage/analyses/6433152/memory.dmp
2025-05-05 12:07:38,707 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x643
2025-05-05 12:10:08,811 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.203 for task #6433152
2025-05-05 12:10:10,970 [cuckoo.core.scheduler] DEBUG: Released database task #6433152
2025-05-05 12:10:10,997 [cuckoo.core.scheduler] INFO: Task #6433152: analysis procedure completed

Signatures

Yara rules detected for file (6 events)

description	Checks if being debugged	rule	anti_dbg
description	Create a windows service	rule	create_service
description	Escalade priviledges	rule	escalate_priv
description	Affect system registries	rule	win_registry
description	Affect system token	rule	win_token
description	Affect private profile	rule	win_files_operation

Allocates read-write-execute memory (usually to unpack itself) (1 event)

Time & API	Arguments	Status	Return	Repeated
NtProtectVirtualMemory May 5, 2025, 11:41 a.m.	process_identifier: 2164 stack_dep_bypass: 0 stack_pivoted: 0 heap_dep_bypass: 1 length: 393216 protection: 64 (PAGE_EXECUTE_READWRITE) base_address: 0x00000000023e0000 process_handle: 0xffffffffffffffff	1	0	0

Queries for the computername (2 events)

Time & API	Arguments	Status	Return	Repeated
GetComputerNameW May 5, 2025, 11:41 a.m.	computer_name: ɋɊ		0	0
GetComputerNameW May 5, 2025, 11:41 a.m.	computer_name: OYPUWMIKCDX	1	1	0

This executable has a PDB path (1 event)

pdb_path

z:\task_1579288126\build\src\obj-firefox\toolkit\components\maintenanceservice\maintenanceservice.pdb

The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)

section

.00cfg

One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.

Creates executable files on the filesystem (24 events)

file	C:\Windows\System32\wbem\WmiApSrv.exe
file	C:\Windows\System32\dllhost.exe
file	C:\Windows\Microsoft.NET\Framework64\v2.0.50727\mscorsvw.exe
file	C:\Program Files\Windows Media Player\wmpnetwk.exe
file	C:\Windows\ehome\ehrecvr.exe
file	C:\MSOCache\All Users\{90140000-0012-0000-1000-0000000FF1CE}-C\setup.exe
file	C:\Windows\System32\msdtc.exe
file	C:\Windows\ehome\ehsched.exe
file	C:\Windows\System32\snmptrap.exe
file	C:\Windows\System32\Locator.exe
file	C:\Windows\System32\wbengine.exe
file	C:\Windows\SysWOW64\perfhost.exe
file	C:\Windows\System32\msiexec.exe
file	C:\MSOCache\All Users\{90140000-0012-0000-1000-0000000FF1CE}-C\ose.exe
file	C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
file	C:\Windows\System32\FXSSVC.exe
file	C:\Windows\SysWOW64\Macromed\Flash\FlashPlayerUpdateService.exe
file	C:\Windows\Microsoft.NET\Framework64\v4.0.30319\aspnet_state.exe
file	C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorsvw.exe
file	C:\Windows\System32\alg.exe
file	C:\Windows\System32\IEEtwCollector.exe
file	C:\Windows\System32\VSSVC.exe
file	C:\Windows\System32\vds.exe
file	C:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE

Checks for the Locally Unique Identifier on the system for a suspicious privilege (1 event)

Time & API	Arguments	Status	Return	Repeated
LookupPrivilegeValueW May 5, 2025, 11:41 a.m.	system_name: privilege_name: SeTakeOwnershipPrivilege	1	1	0

Raised Snort alerts (1 event)

snort

ET INFO Observed DNS Query to .biz TLD

Raised Suricata alerts (4 events)

suricata	ET INFO Observed DNS Query to .biz TLD
suricata	ETPRO MALWARE Win32/Expiro.NDO CnC Activity
suricata	ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value Snkz
suricata	ET MALWARE Possible Compromised Host AnubisNetworks Sinkhole Cookie Value btst

File has been identified by 12 AntiVirus engine on IRMA as malicious (12 events)

G Data Antivirus (Windows)	Virus: Win64.Expiro.Gen.7 (Engine A)
Avast Core Security (Linux)	Win64:Expiro-AJ [Inf]
C4S ClamAV (Linux)	Win.Virus.Expiro-9955276-0
WithSecure (Linux)	Malware.W32/Infector.Gen
eScan Antivirus (Linux)	Win64.Expiro.Gen.7(DB)
ESET Security (Windows)	a variant of Win64/Expiro.DP virus
Sophos Anti-Virus (Linux)	W64/Moiva-B
DrWeb Antivirus (Linux)	Win32.Expiro.153
ClamAV (Linux)	Win.Virus.Expiro-9955276-0
Bitdefender Antivirus (Linux)	Win64.Expiro.Gen.7
Kaspersky Standard (Windows)	Virus.Win64.Moiva.a
Emsisoft Commandline Scanner (Windows)	Win64.Expiro.Gen.7 (B)

File has been identified by 47 AntiVirus engines on VirusTotal as malicious (47 events)

Bkav	W64.AIDetectMalware
Elastic	malicious (high confidence)
Cynet	Malicious (score: 100)
CAT-QuickHeal	W32.Expiro.R3
Skyhigh	BehavesLike.Win64.Generic.tt
ALYac	Win64.Expiro.Gen.7
VIPRE	Win64.Expiro.Gen.7
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Virus ( 0058d9c51 )
BitDefender	Win64.Expiro.Gen.7
K7GW	Virus ( 0058d9c51 )
Arcabit	Win64.Expiro.Gen.7
Symantec	W64.Xpiro.J!dam
ESET-NOD32	a variant of Win64/Expiro.DP
APEX	Malicious
Avast	Win64:Expiro-AJ [Inf]
ClamAV	Win.Virus.Expiro-9955276-0
Kaspersky	Virus.Win64.Moiva.a
NANO-Antivirus	Virus.Win64.Moiva.khjyup
MicroWorld-eScan	Win64.Expiro.Gen.7
Emsisoft	Win64.Expiro.Gen.7 (B)
F-Secure	Malware.W32/Infector.Gen
DrWeb	Win32.Expiro.158
Zillya	Trojan.Kryplod.Win64.554
TrendMicro	Virus.Win64.EXPIRO.SMAJC
FireEye	Generic.mg.d463e5b74daae385
Sophos	W64/Moiva-B
Ikarus	Virus.Win64.Expiro
Google	Detected
Avira	W32/Infector.Gen
Antiy-AVL	Virus/Win32.Expiro.x
Microsoft	Virus:Win64/Expiro.DD!MTB
ZoneAlarm	Virus.Win64.Moiva.a
GData	Win64.Expiro.Gen.7
Varist	W64/Expiro.AR.gen!Eldorado
AhnLab-V3	Virus/Win.Expiro.X2155
Acronis	suspicious
TACHYON	Virus/W64.Movia
DeepInstinct	MALICIOUS
Malwarebytes	Virus.M0yv
Panda	W64/Moyv.A
Tencent	Virus.Win64.VirMoiva.a
SentinelOne	Static AI - Malicious PE
MaxSecure	Trojan.Malware.121218.susgen
Fortinet	W64/Expiro.CU
AVG	Win64:Expiro-AJ [Inf]
CrowdStrike	win/malicious_confidence_100% (D)

Screenshots

Name	Response	Post-Analysis Lookup
No hosts contacted.

IP Address	Status	Action	VT	Location
No hosts contacted.

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File d463e5b74daae385d73b8c8216cd0c2

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