Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-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 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe -
Executes dropped EXE 1 IoCs
pid Process 4864 msdcsc.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\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 4864 set thread context of 2000 4864 msdcsc.exe 84 -
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 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language iexplore.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSecurityPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeTakeOwnershipPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeLoadDriverPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSystemProfilePrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSystemtimePrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeProfSingleProcessPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeIncBasePriorityPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeCreatePagefilePrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeBackupPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeRestorePrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeShutdownPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeDebugPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeSystemEnvironmentPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeChangeNotifyPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeRemoteShutdownPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeUndockPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeManageVolumePrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeImpersonatePrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeCreateGlobalPrivilege 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 33 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 34 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 35 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: 36 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe Token: SeIncreaseQuotaPrivilege 4864 msdcsc.exe Token: SeSecurityPrivilege 4864 msdcsc.exe Token: SeTakeOwnershipPrivilege 4864 msdcsc.exe Token: SeLoadDriverPrivilege 4864 msdcsc.exe Token: SeSystemProfilePrivilege 4864 msdcsc.exe Token: SeSystemtimePrivilege 4864 msdcsc.exe Token: SeProfSingleProcessPrivilege 4864 msdcsc.exe Token: SeIncBasePriorityPrivilege 4864 msdcsc.exe Token: SeCreatePagefilePrivilege 4864 msdcsc.exe Token: SeBackupPrivilege 4864 msdcsc.exe Token: SeRestorePrivilege 4864 msdcsc.exe Token: SeShutdownPrivilege 4864 msdcsc.exe Token: SeDebugPrivilege 4864 msdcsc.exe Token: SeSystemEnvironmentPrivilege 4864 msdcsc.exe Token: SeChangeNotifyPrivilege 4864 msdcsc.exe Token: SeRemoteShutdownPrivilege 4864 msdcsc.exe Token: SeUndockPrivilege 4864 msdcsc.exe Token: SeManageVolumePrivilege 4864 msdcsc.exe Token: SeImpersonatePrivilege 4864 msdcsc.exe Token: SeCreateGlobalPrivilege 4864 msdcsc.exe Token: 33 4864 msdcsc.exe Token: 34 4864 msdcsc.exe Token: 35 4864 msdcsc.exe Token: 36 4864 msdcsc.exe Token: SeIncreaseQuotaPrivilege 2000 iexplore.exe Token: SeSecurityPrivilege 2000 iexplore.exe Token: SeTakeOwnershipPrivilege 2000 iexplore.exe Token: SeLoadDriverPrivilege 2000 iexplore.exe Token: SeSystemProfilePrivilege 2000 iexplore.exe Token: SeSystemtimePrivilege 2000 iexplore.exe Token: SeProfSingleProcessPrivilege 2000 iexplore.exe Token: SeIncBasePriorityPrivilege 2000 iexplore.exe Token: SeCreatePagefilePrivilege 2000 iexplore.exe Token: SeBackupPrivilege 2000 iexplore.exe Token: SeRestorePrivilege 2000 iexplore.exe Token: SeShutdownPrivilege 2000 iexplore.exe Token: SeDebugPrivilege 2000 iexplore.exe Token: SeSystemEnvironmentPrivilege 2000 iexplore.exe Token: SeChangeNotifyPrivilege 2000 iexplore.exe Token: SeRemoteShutdownPrivilege 2000 iexplore.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2000 iexplore.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4864 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 83 PID 3692 wrote to memory of 4864 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 83 PID 3692 wrote to memory of 4864 3692 JaffaCakes118_783505a9dd12d66d8229d08b110f1cbb.exe 83 PID 4864 wrote to memory of 2000 4864 msdcsc.exe 84 PID 4864 wrote to memory of 2000 4864 msdcsc.exe 84 PID 4864 wrote to memory of 2000 4864 msdcsc.exe 84 PID 4864 wrote to memory of 2000 4864 msdcsc.exe 84 PID 4864 wrote to memory of 2000 4864 msdcsc.exe 84
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
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3692 -
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:4864 -
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:2000
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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