Analysis
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max time kernel
148s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 06:35
Behavioral task
behavioral1
Sample
JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe
Resource
win7-20240708-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe
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Size
723KB
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MD5
783505a9dd12d66d8229d08b110f1cbb
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SHA1
e9d1257a4f2916650e1e5192ea3fe37ac07f4277
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SHA256
cab3d148d42874dfa9576310d63b10fccc8fc2362a8c9b2774683e3669b15c27
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SHA512
69a15a4042084b79f60cb3a8caf1e91b2974e3da7705b1ca945a8c6e69b55a65fd37f6dd25688526b3a90cf4ec23597ef44914d0a34276c8c21963f633b4bdae
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SSDEEP
12288:oFLlJnnbWOtz6sVJhvaz1Qc/WdI//vfM4qwrbkniafLo6vUTyl0w/q9jJn:I3nbWmJVJFwSddIXvfhqbiaxvRxq9J
Score
10/10
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\\Documents\\MSDCSC\\msdcsc.exe" JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe -
Executes dropped EXE 1 IoCs
pid Process 2756 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2756 set thread context of 2788 2756 msdcsc.exe 31 -
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 3 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 msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSecurityPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeTakeOwnershipPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeLoadDriverPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSystemProfilePrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSystemtimePrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeProfSingleProcessPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeIncBasePriorityPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeCreatePagefilePrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeBackupPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeRestorePrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeShutdownPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeDebugPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSystemEnvironmentPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeChangeNotifyPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeRemoteShutdownPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeUndockPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeManageVolumePrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeImpersonatePrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeCreateGlobalPrivilege 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 33 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 34 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 35 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeIncreaseQuotaPrivilege 2756 msdcsc.exe Token: SeSecurityPrivilege 2756 msdcsc.exe Token: SeTakeOwnershipPrivilege 2756 msdcsc.exe Token: SeLoadDriverPrivilege 2756 msdcsc.exe Token: SeSystemProfilePrivilege 2756 msdcsc.exe Token: SeSystemtimePrivilege 2756 msdcsc.exe Token: SeProfSingleProcessPrivilege 2756 msdcsc.exe Token: SeIncBasePriorityPrivilege 2756 msdcsc.exe Token: SeCreatePagefilePrivilege 2756 msdcsc.exe Token: SeBackupPrivilege 2756 msdcsc.exe Token: SeRestorePrivilege 2756 msdcsc.exe Token: SeShutdownPrivilege 2756 msdcsc.exe Token: SeDebugPrivilege 2756 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2756 msdcsc.exe Token: SeChangeNotifyPrivilege 2756 msdcsc.exe Token: SeRemoteShutdownPrivilege 2756 msdcsc.exe Token: SeUndockPrivilege 2756 msdcsc.exe Token: SeManageVolumePrivilege 2756 msdcsc.exe Token: SeImpersonatePrivilege 2756 msdcsc.exe Token: SeCreateGlobalPrivilege 2756 msdcsc.exe Token: 33 2756 msdcsc.exe Token: 34 2756 msdcsc.exe Token: 35 2756 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2788 iexplore.exe Token: SeSecurityPrivilege 2788 iexplore.exe Token: SeTakeOwnershipPrivilege 2788 iexplore.exe Token: SeLoadDriverPrivilege 2788 iexplore.exe Token: SeSystemProfilePrivilege 2788 iexplore.exe Token: SeSystemtimePrivilege 2788 iexplore.exe Token: SeProfSingleProcessPrivilege 2788 iexplore.exe Token: SeIncBasePriorityPrivilege 2788 iexplore.exe Token: SeCreatePagefilePrivilege 2788 iexplore.exe Token: SeBackupPrivilege 2788 iexplore.exe Token: SeRestorePrivilege 2788 iexplore.exe Token: SeShutdownPrivilege 2788 iexplore.exe Token: SeDebugPrivilege 2788 iexplore.exe Token: SeSystemEnvironmentPrivilege 2788 iexplore.exe Token: SeChangeNotifyPrivilege 2788 iexplore.exe Token: SeRemoteShutdownPrivilege 2788 iexplore.exe Token: SeUndockPrivilege 2788 iexplore.exe Token: SeManageVolumePrivilege 2788 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2788 iexplore.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 3068 wrote to memory of 2756 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 30 PID 3068 wrote to memory of 2756 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 30 PID 3068 wrote to memory of 2756 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 30 PID 3068 wrote to memory of 2756 3068 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 30 PID 2756 wrote to memory of 2788 2756 msdcsc.exe 31 PID 2756 wrote to memory of 2788 2756 msdcsc.exe 31 PID 2756 wrote to memory of 2788 2756 msdcsc.exe 31 PID 2756 wrote to memory of 2788 2756 msdcsc.exe 31 PID 2756 wrote to memory of 2788 2756 msdcsc.exe 31 PID 2756 wrote to memory of 2788 2756 msdcsc.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.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:3068 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2756 -
C:\Program Files (x86)\Internet Explorer\iexplore.exe"C:\Program Files (x86)\Internet Explorer\iexplore.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2788
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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
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Downloads
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Filesize
723KB
MD5783505a9dd12d66d8229d08b110f1cbb
SHA1e9d1257a4f2916650e1e5192ea3fe37ac07f4277
SHA256cab3d148d42874dfa9576310d63b10fccc8fc2362a8c9b2774683e3669b15c27
SHA51269a15a4042084b79f60cb3a8caf1e91b2974e3da7705b1ca945a8c6e69b55a65fd37f6dd25688526b3a90cf4ec23597ef44914d0a34276c8c21963f633b4bdae