Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240611-en -
resource tags
arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 21:48
Static task
static1
Behavioral task
behavioral1
Sample
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe
Resource
win10v2004-20240611-en
General
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Target
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe
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Size
700KB
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MD5
17a6cf62409d259d281c82ae00259d66
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SHA1
15c2bccc3f8bc41190eaa6b49da6c99eccf1602d
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SHA256
1ccaafea3b64fe2c5e7859d550ade584d93e7bdc28472317022693456c6f2c64
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SHA512
2d0e56b9117b7dd0f6f1910dad82b09f9e1d693d238422498c93c3d14e6de7ebdef4bd0decfc20582305b1ed41db98ff4bd447da72181dc97e6aa8601fd6110b
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SSDEEP
12288:/yPPQ1ufEoYFwm4jFySBXY3sHuss0dtyxvlrKnnmRjVLPrJHbFJ8:/yPPMpoY6HXY3Kusfexv4n6jVLxc
Malware Config
Extracted
darkcomet
åååååååååå
ogdd.servemp3.com:4433
DC_MUTEX-LGYC4QH
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InstallPath
MSDCSC\msdcsc.exe
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gencode
7UYk2EHbmDiQ
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install
true
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offline_keylogger
true
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persistence
true
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reg_key
MicroUpdate
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe -
Drops file in Drivers directory 1 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exedescription ioc process File opened for modification C:\Windows\system32\drivers\etc\hosts 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Control Panel\International\Geo\Nation 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
msdcsc.exemsdcsc.exepid process 3296 msdcsc.exe 5000 msdcsc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exemsdcsc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 1352 set thread context of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 3296 set thread context of 5000 3296 msdcsc.exe msdcsc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeSecurityPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeSystemtimePrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeBackupPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeRestorePrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeShutdownPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeDebugPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeUndockPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeManageVolumePrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeImpersonatePrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: 33 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: 34 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: 35 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: 36 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 5000 msdcsc.exe Token: SeSecurityPrivilege 5000 msdcsc.exe Token: SeTakeOwnershipPrivilege 5000 msdcsc.exe Token: SeLoadDriverPrivilege 5000 msdcsc.exe Token: SeSystemProfilePrivilege 5000 msdcsc.exe Token: SeSystemtimePrivilege 5000 msdcsc.exe Token: SeProfSingleProcessPrivilege 5000 msdcsc.exe Token: SeIncBasePriorityPrivilege 5000 msdcsc.exe Token: SeCreatePagefilePrivilege 5000 msdcsc.exe Token: SeBackupPrivilege 5000 msdcsc.exe Token: SeRestorePrivilege 5000 msdcsc.exe Token: SeShutdownPrivilege 5000 msdcsc.exe Token: SeDebugPrivilege 5000 msdcsc.exe Token: SeSystemEnvironmentPrivilege 5000 msdcsc.exe Token: SeChangeNotifyPrivilege 5000 msdcsc.exe Token: SeRemoteShutdownPrivilege 5000 msdcsc.exe Token: SeUndockPrivilege 5000 msdcsc.exe Token: SeManageVolumePrivilege 5000 msdcsc.exe Token: SeImpersonatePrivilege 5000 msdcsc.exe Token: SeCreateGlobalPrivilege 5000 msdcsc.exe Token: 33 5000 msdcsc.exe Token: 34 5000 msdcsc.exe Token: 35 5000 msdcsc.exe Token: 36 5000 msdcsc.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exemsdcsc.exemsdcsc.exepid process 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 3296 msdcsc.exe 5000 msdcsc.exe -
Suspicious use of WriteProcessMemory 31 IoCs
Processes:
17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1352 wrote to memory of 1760 1352 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe PID 1760 wrote to memory of 3296 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe msdcsc.exe PID 1760 wrote to memory of 3296 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe msdcsc.exe PID 1760 wrote to memory of 3296 1760 17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe PID 3296 wrote to memory of 5000 3296 msdcsc.exe msdcsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\17a6cf62409d259d281c82ae00259d66_JaffaCakes118.exe"2⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3296 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:5000
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
700KB
MD517a6cf62409d259d281c82ae00259d66
SHA115c2bccc3f8bc41190eaa6b49da6c99eccf1602d
SHA2561ccaafea3b64fe2c5e7859d550ade584d93e7bdc28472317022693456c6f2c64
SHA5122d0e56b9117b7dd0f6f1910dad82b09f9e1d693d238422498c93c3d14e6de7ebdef4bd0decfc20582305b1ed41db98ff4bd447da72181dc97e6aa8601fd6110b