Analysis
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max time kernel
149s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 09:01
Behavioral task
behavioral1
Sample
f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe
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Size
646KB
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MD5
f8467042a759d96704fa3a7d7431c81b
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SHA1
aa5d4da99373f8b72c36f6c8d4673c007997218f
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SHA256
451c3d0650fd4c2d6a4d2df2b84d140c6667ce22cc3d5b2e91c85498786beb00
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SHA512
3c40083de05105cf51913bcf70201be73d984d405819fa4ce1abe9a5656b5a0c917c3bc1479b04e4086acafb4beaf8469884a60cdae5a3e380f7f1b5a6b4a900
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SSDEEP
12288:48UaT9XY2siA0bMG09xD7I3Gg8ecgVvfBoCDBOQQYbVXpuy1f/gORixV:RUKoN0bUxgGa/pfBHDb+y1HgZf
Malware Config
Signatures
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Darkcomet family
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Roaming\\Updater\\windows.exe" f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2696 windows.exe -
Loads dropped DLL 2 IoCs
pid Process 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Updater\\windows.exe" f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Roaming\\Updater\\windows.exe" windows.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language windows.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeSecurityPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeSystemtimePrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeBackupPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeRestorePrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeShutdownPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeDebugPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeUndockPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeManageVolumePrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeImpersonatePrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: 33 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: 34 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: 35 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2696 windows.exe Token: SeSecurityPrivilege 2696 windows.exe Token: SeTakeOwnershipPrivilege 2696 windows.exe Token: SeLoadDriverPrivilege 2696 windows.exe Token: SeSystemProfilePrivilege 2696 windows.exe Token: SeSystemtimePrivilege 2696 windows.exe Token: SeProfSingleProcessPrivilege 2696 windows.exe Token: SeIncBasePriorityPrivilege 2696 windows.exe Token: SeCreatePagefilePrivilege 2696 windows.exe Token: SeBackupPrivilege 2696 windows.exe Token: SeRestorePrivilege 2696 windows.exe Token: SeShutdownPrivilege 2696 windows.exe Token: SeDebugPrivilege 2696 windows.exe Token: SeSystemEnvironmentPrivilege 2696 windows.exe Token: SeChangeNotifyPrivilege 2696 windows.exe Token: SeRemoteShutdownPrivilege 2696 windows.exe Token: SeUndockPrivilege 2696 windows.exe Token: SeManageVolumePrivilege 2696 windows.exe Token: SeImpersonatePrivilege 2696 windows.exe Token: SeCreateGlobalPrivilege 2696 windows.exe Token: 33 2696 windows.exe Token: 34 2696 windows.exe Token: 35 2696 windows.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2696 windows.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1192 wrote to memory of 2696 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe 30 PID 1192 wrote to memory of 2696 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe 30 PID 1192 wrote to memory of 2696 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe 30 PID 1192 wrote to memory of 2696 1192 f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f8467042a759d96704fa3a7d7431c81b_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Roaming\Updater\windows.exe"C:\Users\Admin\AppData\Roaming\Updater\windows.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2696
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
646KB
MD5f8467042a759d96704fa3a7d7431c81b
SHA1aa5d4da99373f8b72c36f6c8d4673c007997218f
SHA256451c3d0650fd4c2d6a4d2df2b84d140c6667ce22cc3d5b2e91c85498786beb00
SHA5123c40083de05105cf51913bcf70201be73d984d405819fa4ce1abe9a5656b5a0c917c3bc1479b04e4086acafb4beaf8469884a60cdae5a3e380f7f1b5a6b4a900