Summary

9dfc02225dd9e28b_bkgrnd.exe

File 9dfc02225dd9e28b_bkgrnd.exe

Summary
Download Resubmit sample

Size 46.4KB
Type PE32 executable (GUI) Intel 80386, for MS Windows
MD5 97d5c902b4f354d264c82e87510cf0da
SHA1 1580a1dc71e1001873fbb2d55c9facc6af247e8f
SHA256 9dfc02225dd9e28bbc72d8fa8777d84e748322efc0dcba3a5b74b87bafe836f8
SHA512
a12d99bb0e6cd7349a11b5f41a11b007ad174830d2bb6987505e7071e636ec9960c1b7e53c7102086034bd4781b4c72d5697caec73ad0cb24ace27a8a797fbc9
CRC32 0ECF5F97
ssdeep None
Yara None matched

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

Parent_Task_ID:6149849

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Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE March 26, 2025, 12:32 a.m. March 26, 2025, 12:42 a.m. 568 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-03-24 20:15:29,000 [analyzer] DEBUG: Starting analyzer from: C:\tmpk4d6bl
2025-03-24 20:15:29,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\DvBdELOvVJFRRquOVmMhkM
2025-03-24 20:15:29,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\haOZHWqDojLaiIKsyaQT
2025-03-24 20:15:29,015 [analyzer] DEBUG: No analysis package specified, trying to detect it automagically.
2025-03-24 20:15:29,015 [analyzer] INFO: Automatically selected analysis package "exe"
2025-03-24 20:15:29,280 [analyzer] DEBUG: Started auxiliary module Curtain
2025-03-24 20:15:29,280 [analyzer] DEBUG: Started auxiliary module DbgView
2025-03-24 20:15:29,750 [analyzer] DEBUG: Started auxiliary module Disguise
2025-03-24 20:15:29,967 [analyzer] DEBUG: Loaded monitor into process with pid 512
2025-03-24 20:15:29,983 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-03-24 20:15:29,983 [analyzer] DEBUG: Started auxiliary module Human
2025-03-24 20:15:29,983 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-03-24 20:15:30,000 [analyzer] DEBUG: Started auxiliary module Reboot
2025-03-24 20:15:30,092 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-03-24 20:15:30,092 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-03-24 20:15:30,092 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-03-24 20:15:30,092 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-03-24 20:15:30,233 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\9dfc02225dd9e28b_bkgrnd.exe' with arguments '' and pid 844
2025-03-24 20:15:30,405 [analyzer] DEBUG: Loaded monitor into process with pid 844
2025-03-24 20:15:30,453 [analyzer] INFO: Added new file to list with pid 844 and path C:\Users\Administrator\AppData\Local\Temp\bkgrnd.exe
2025-03-24 20:15:30,578 [analyzer] INFO: Injected into process with pid 2000 and name u'bkgrnd.exe'
2025-03-24 20:15:30,733 [analyzer] DEBUG: Loaded monitor into process with pid 2000
2025-03-24 20:15:31,233 [analyzer] INFO: Process with pid 844 has terminated
2025-03-24 20:15:48,546 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\2D85F72862B55C4EADD9E66E06947F3D
2025-03-24 20:15:48,562 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\2D85F72862B55C4EADD9E66E06947F3D
2025-03-24 20:15:48,703 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
2025-03-24 20:15:48,703 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
2025-03-24 20:15:49,905 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\14232B434CF29D4C4FB335A86D7FFFE3
2025-03-24 20:15:49,905 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\14232B434CF29D4C4FB335A86D7FFFE3
2025-03-24 20:15:49,921 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\Local\Temp\Tar8F22.tmp
2025-03-24 20:15:50,015 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\Local\Temp\Tar8F82.tmp
2025-03-24 20:15:50,171 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
2025-03-24 20:15:50,187 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
2025-03-24 20:15:50,233 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
2025-03-24 20:15:50,233 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
2025-03-24 20:17:54,875 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
2025-03-24 20:17:54,875 [analyzer] INFO: Added new file to list with pid 2000 and path C:\Users\Administrator\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
2025-03-24 20:18:49,250 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-03-24 20:18:51,125 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-03-24 20:18:51,125 [lib.api.process] INFO: Successfully terminated process with pid 2000.
2025-03-24 20:18:51,140 [analyzer] WARNING: File at path u'c:\\users\\administrator\\appdata\\local\\temp\\tar8f22.tmp' does not exist, skip.
2025-03-24 20:18:51,140 [analyzer] WARNING: File at path u'c:\\users\\administrator\\appdata\\local\\temp\\tar8f82.tmp' does not exist, skip.
2025-03-24 20:18:51,187 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-03-26 00:32:39,074 [cuckoo.core.scheduler] INFO: Task #6157412: acquired machine win7x6422 (label=win7x6422)
2025-03-26 00:32:39,075 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.222 for task #6157412
2025-03-26 00:32:39,649 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3098669 (interface=vboxnet0, host=192.168.168.222)
2025-03-26 00:32:39,705 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6422
2025-03-26 00:32:40,432 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6422 to vmcloak
2025-03-26 00:36:00,174 [cuckoo.core.guest] INFO: Starting analysis #6157412 on guest (id=win7x6422, ip=192.168.168.222)
2025-03-26 00:36:01,179 [cuckoo.core.guest] DEBUG: win7x6422: not ready yet
2025-03-26 00:36:06,207 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6422, ip=192.168.168.222)
2025-03-26 00:36:06,279 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6422, ip=192.168.168.222, monitor=latest, size=6660546)
2025-03-26 00:36:07,695 [cuckoo.core.resultserver] DEBUG: Task #6157412: live log analysis.log initialized.
2025-03-26 00:36:08,610 [cuckoo.core.resultserver] DEBUG: Task #6157412 is sending a BSON stream
2025-03-26 00:36:09,213 [cuckoo.core.resultserver] DEBUG: Task #6157412 is sending a BSON stream
2025-03-26 00:36:09,360 [cuckoo.core.resultserver] DEBUG: Task #6157412 is sending a BSON stream
2025-03-26 00:36:10,061 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'shots/0001.jpg'
2025-03-26 00:36:10,102 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 133470
2025-03-26 00:36:22,984 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:36:38,893 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:36:54,312 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:37:10,491 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:37:25,593 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:37:40,738 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:37:56,065 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:38:11,318 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:38:26,619 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:38:42,344 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:38:57,493 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:39:12,794 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:39:28,163 [cuckoo.core.guest] DEBUG: win7x6422: analysis #6157412 still processing
2025-03-26 00:39:28,229 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'curtain/1742843929.52.curtain.log'
2025-03-26 00:39:28,232 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 36
2025-03-26 00:39:29,670 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'sysmon/1742843930.95.sysmon.xml'
2025-03-26 00:39:29,838 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 17528182
2025-03-26 00:39:29,868 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/df545bf919a2439c_f0accf77cdcbff39f6191887f6d2d357'
2025-03-26 00:39:29,871 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 1521
2025-03-26 00:39:29,872 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/d72761e1a334a754_94308059b57b3142e455b38a6eb92015'
2025-03-26 00:39:29,874 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/f157ed17fcaf8837_b46811c17859ffb409cf0e904a4aa8f8'
2025-03-26 00:39:29,877 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 436
2025-03-26 00:39:29,878 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/d86bbbb92ecd5e48_8b2b9a00839eed1dfdccc3bfc2f5df12'
2025-03-26 00:39:29,880 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 174
2025-03-26 00:39:29,881 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/ebd41040e4bb3ec7_14232b434cf29d4c4fb335a86d7fffe3'
2025-03-26 00:39:29,883 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 889
2025-03-26 00:39:29,884 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 73305
2025-03-26 00:39:29,886 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/96bcec06264976f3_2d85f72862b55c4eadd9e66e06947f3d'
2025-03-26 00:39:29,887 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 1391
2025-03-26 00:39:29,889 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/3b8abf93b8accb28_94308059b57b3142e455b38a6eb92015'
2025-03-26 00:39:29,890 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 344
2025-03-26 00:39:29,892 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/5243e0b7703bfd19_bkgrnd.exe'
2025-03-26 00:39:29,894 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 47674
2025-03-26 00:39:29,896 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/c13e8d22800c2009_8b2b9a00839eed1dfdccc3bfc2f5df12'
2025-03-26 00:39:29,897 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 1739
2025-03-26 00:39:29,899 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/1e94e1bbd203c01d_f0accf77cdcbff39f6191887f6d2d357'
2025-03-26 00:39:29,901 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 242
2025-03-26 00:39:29,902 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/dad288998df978e8_2d85f72862b55c4eadd9e66e06947f3d'
2025-03-26 00:39:29,904 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 192
2025-03-26 00:39:29,905 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/724a9ab64cdc0c0d_14232b434cf29d4c4fb335a86d7fffe3'
2025-03-26 00:39:29,907 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 170
2025-03-26 00:39:29,909 [cuckoo.core.resultserver] DEBUG: Task #6157412: File upload for 'files/a2c8f0aed5286351_b46811c17859ffb409cf0e904a4aa8f8'
2025-03-26 00:39:29,911 [cuckoo.core.resultserver] DEBUG: Task #6157412 uploaded file length: 170
2025-03-26 00:39:29,915 [cuckoo.core.resultserver] DEBUG: Task #6157412 had connection reset for <Context for LOG>
2025-03-26 00:39:31,186 [cuckoo.core.guest] INFO: win7x6422: analysis completed successfully
2025-03-26 00:39:31,198 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-03-26 00:39:31,227 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-03-26 00:39:32,678 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6422 to path /srv/cuckoo/cwd/storage/analyses/6157412/memory.dmp
2025-03-26 00:39:32,697 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6422
2025-03-26 00:41:59,863 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.222 for task #6157412
2025-03-26 00:42:00,574 [cuckoo.core.scheduler] DEBUG: Released database task #6157412
2025-03-26 00:42:07,269 [cuckoo.core.scheduler] INFO: Task #6157412: analysis procedure completed

Signatures

Checks if process is being debugged by a debugger (2 events)
Time & API Arguments Status Return Repeated

IsDebuggerPresent

 0 0

IsDebuggerPresent

 0 0
The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)
section .htext
One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.
Creates executable files on the filesystem (1 event)
file C:\Users\Administrator\AppData\Local\Temp\bkgrnd.exe
Drops a binary and executes it (1 event)
file C:\Users\Administrator\AppData\Local\Temp\bkgrnd.exe
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Local\Temp\bkgrnd.exe
A process created a hidden window (1 event)
Time & API Arguments Status Return Repeated

ShellExecuteExW

 show_type: 0
filepath_r: C:\Users\ADMINI~1\AppData\Local\Temp\bkgrnd.exe
parameters:
filepath: C:\Users\Administrator\AppData\Local\Temp\bkgrnd.exe
1 1 0
Checks adapter addresses which can be used to detect virtual network interfaces (1 event)
Time & API Arguments Status Return Repeated

GetAdaptersAddresses

 flags: 46
family: 0
1 0 0
Attempts to create or modify system certificates (1 event)
registry HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\B1BC968BD4F49D622AA89A81F2150152A41D829C\Blob
Sets or modifies WPAD proxy autoconfiguration file for traffic interception (10 events)
Time & API Arguments Status Return Repeated

RegSetValueExW

 key_handle: 0x00000578
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
value: 1
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadDecisionReason
1 0 0

RegSetValueExW

 key_handle: 0x00000578
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
value: Ö|õáÛ
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadDecisionTime
1 0 0

RegSetValueExW

 key_handle: 0x00000578
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadDecision
1 0 0

RegSetValueExW

 key_handle: 0x00000578
regkey_r: WpadNetworkName
reg_type: 1 (REG_SZ)
value: Network
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{092F0E6C-7874-4263-8D41-969F2B667EA2}\WpadNetworkName
1 0 0

RegSetValueExW

 key_handle: 0x00000580
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
value: 1
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason
1 0 0

RegSetValueExW

 key_handle: 0x00000580
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
value: Ö|õáÛ
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime
1 0 0

RegSetValueExW

 key_handle: 0x00000580
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision
1 0 0

RegSetValueExW

 key_handle: 0x00000580
regkey_r: WpadDecisionReason
reg_type: 4 (REG_DWORD)
value: 1
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionReason
1 0 0

RegSetValueExW

 key_handle: 0x00000580
regkey_r: WpadDecisionTime
reg_type: 3 (REG_BINARY)
value: Ö|õáÛ
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecisionTime
1 0 0

RegSetValueExW

 key_handle: 0x00000580
regkey_r: WpadDecision
reg_type: 4 (REG_DWORD)
value: 0
regkey: HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\0a-00-27-00-00-00\WpadDecision
1 0 0
File has been identified by 12 AntiVirus engine on IRMA as malicious (12 events)
G Data Antivirus (Windows) Virus: Trojan.Ppatre.Gen.1 (Engine A), Win32.Trojan-Downloader.Upatre.BJ (Engine B)
Avast Core Security (Linux) Win32:Evo-gen [Trj]
C4S ClamAV (Linux) Win.Downloader.Razy-9935848-0
Trellix (Linux) Trojan-FXIX
WithSecure (Linux) Trojan.TR/Spy.Zbot.gdb
eScan Antivirus (Linux) Trojan.Ppatre.Gen.1(DB)
ESET Security (Windows) Win32/TrojanDownloader.Waski.A trojan
DrWeb Antivirus (Linux) Trojan.DownLoader10.51280
ClamAV (Linux) Win.Downloader.Razy-9935848-0
Bitdefender Antivirus (Linux) Trojan.Ppatre.Gen.1
Kaspersky Standard (Windows) Trojan-PSW.Win32.LdPinch.hij
Emsisoft Commandline Scanner (Windows) Trojan.Ppatre.Gen.1 (B)
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

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