Analysis
-
max time kernel
149s -
max time network
16s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
28/02/2025, 03:41
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe
Resource
win7-20240729-en
General
-
Target
JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe
-
Size
668KB
-
MD5
315aca4b6d1a204e78df914bf7e588ba
-
SHA1
5211436ba2464ab3482aef7bc921f26246b1182c
-
SHA256
de2f0931ac8324a64e41caf6ba7cc63e46cb30853725194668aed67bd4eaff23
-
SHA512
769c263bed2c7df8ebbdcf8d312290c645859454437ab6a9aa24a07836dc1ac6dc45d74238664f479bb115b28d327113cbe8fa705d5c28b6be452c9f984fa92b
-
SSDEEP
12288:31dHwD+vgEphGYMg1lYPkoBJKrK3o4OYaHPP88oCqpvw9I:3cDgbMg1lYPSrK44OTHgOI
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-8GJ9SUE
-
InstallPath
MSDCSC\msdcsc.exe
-
gencode
9pxt74fEhlHv
-
install
true
-
offline_keylogger
false
-
persistence
true
-
reg_key
MicroUpdate
Extracted
darkcomet
- gencode
-
install
false
-
offline_keylogger
false
-
persistence
false
Signatures
-
Darkcomet family
-
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_315aca4b6d1a204e78df914bf7e588ba.exe -
Executes dropped EXE 2 IoCs
pid Process 2280 msdcsc.exe 1916 msdcsc.exe -
Loads dropped DLL 2 IoCs
pid Process 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2216 set thread context of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2280 set thread context of 1916 2280 msdcsc.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 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_315aca4b6d1a204e78df914bf7e588ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeSecurityPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeTakeOwnershipPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeLoadDriverPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeSystemProfilePrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeSystemtimePrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeProfSingleProcessPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeIncBasePriorityPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeCreatePagefilePrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeBackupPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeRestorePrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeShutdownPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeDebugPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeSystemEnvironmentPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeChangeNotifyPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeRemoteShutdownPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeUndockPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeManageVolumePrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeImpersonatePrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeCreateGlobalPrivilege 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: 33 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: 34 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: 35 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe Token: SeIncreaseQuotaPrivilege 1916 msdcsc.exe Token: SeSecurityPrivilege 1916 msdcsc.exe Token: SeTakeOwnershipPrivilege 1916 msdcsc.exe Token: SeLoadDriverPrivilege 1916 msdcsc.exe Token: SeSystemProfilePrivilege 1916 msdcsc.exe Token: SeSystemtimePrivilege 1916 msdcsc.exe Token: SeProfSingleProcessPrivilege 1916 msdcsc.exe Token: SeIncBasePriorityPrivilege 1916 msdcsc.exe Token: SeCreatePagefilePrivilege 1916 msdcsc.exe Token: SeBackupPrivilege 1916 msdcsc.exe Token: SeRestorePrivilege 1916 msdcsc.exe Token: SeShutdownPrivilege 1916 msdcsc.exe Token: SeDebugPrivilege 1916 msdcsc.exe Token: SeSystemEnvironmentPrivilege 1916 msdcsc.exe Token: SeChangeNotifyPrivilege 1916 msdcsc.exe Token: SeRemoteShutdownPrivilege 1916 msdcsc.exe Token: SeUndockPrivilege 1916 msdcsc.exe Token: SeManageVolumePrivilege 1916 msdcsc.exe Token: SeImpersonatePrivilege 1916 msdcsc.exe Token: SeCreateGlobalPrivilege 1916 msdcsc.exe Token: 33 1916 msdcsc.exe Token: 34 1916 msdcsc.exe Token: 35 1916 msdcsc.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 2280 msdcsc.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 2216 wrote to memory of 1992 2216 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 30 PID 1992 wrote to memory of 2280 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 31 PID 1992 wrote to memory of 2280 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 31 PID 1992 wrote to memory of 2280 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 31 PID 1992 wrote to memory of 2280 1992 JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe 31 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32 PID 2280 wrote to memory of 1916 2280 msdcsc.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_315aca4b6d1a204e78df914bf7e588ba.exe"2⤵
- 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:1992 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2280 -
C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1916
-
-
-
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
-
C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2703099537-420551529-3771253338-1000\88603cb2913a7df3fbd16b5f958e6447_4b15cc6c-8bd6-4727-90f6-cf303c4bde6d
Filesize51B
MD55fc2ac2a310f49c14d195230b91a8885
SHA190855cc11136ba31758fe33b5cf9571f9a104879
SHA256374e0e2897a7a82e0e44794cad89df0f3cdd7703886239c1fe06d625efd48092
SHA512ab46554df9174b9fe9beba50a640f67534c3812f64d96a1fb8adfdc136dfe730ca2370825cd45b7f87a544d6a58dd868cb5a3a7f42e2789f6d679dbc0fdd52c3
-
Filesize
668KB
MD5315aca4b6d1a204e78df914bf7e588ba
SHA15211436ba2464ab3482aef7bc921f26246b1182c
SHA256de2f0931ac8324a64e41caf6ba7cc63e46cb30853725194668aed67bd4eaff23
SHA512769c263bed2c7df8ebbdcf8d312290c645859454437ab6a9aa24a07836dc1ac6dc45d74238664f479bb115b28d327113cbe8fa705d5c28b6be452c9f984fa92b