Analysis
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max time kernel
150s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 03:26
Behavioral task
behavioral1
Sample
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe
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Size
756KB
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MD5
08eaff5084b9697ce7abe813eb313262
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SHA1
e4a650041c5d808c37815389ade16b2503de969a
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SHA256
845d9c26c2473529342dd5f2c40997e76f895a08cd93acb8190faf5e2fe074ef
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SHA512
437dbb1b0b473609bbf152d7e23e9bab6744ccd6b1b779d8fd48fdda6edd29188b54642311f92207c618315df07b7ba07d70304ce6bdaa8433dc6fc5a885fa44
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SSDEEP
12288:p9HFJ9rJxRX1uVVjoaWSoynxdO1FVBaOiRZTERfIhNkNCCLo9EkNC/:zZ1xuVVjfFoynPaVBUR8f+kN10Ed
Malware Config
Extracted
darkcomet
Guest16
wearedotexe.no-ip.biz:200
DC_MUTEX-R80F205
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InstallPath
MSDCSC\msdcsc.exe
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gencode
2bJFRYvQllRE
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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:
08eaff5084b9697ce7abe813eb313262_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" 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 1252 msdcsc.exe -
Loads dropped DLL 2 IoCs
Processes:
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exepid process 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exemsdcsc.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\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 46 IoCs
Processes:
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeSecurityPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeLoadDriverPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeSystemProfilePrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeSystemtimePrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeBackupPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeRestorePrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeShutdownPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeDebugPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeUndockPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeManageVolumePrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeImpersonatePrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: 33 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: 34 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: 35 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 1252 msdcsc.exe Token: SeSecurityPrivilege 1252 msdcsc.exe Token: SeTakeOwnershipPrivilege 1252 msdcsc.exe Token: SeLoadDriverPrivilege 1252 msdcsc.exe Token: SeSystemProfilePrivilege 1252 msdcsc.exe Token: SeSystemtimePrivilege 1252 msdcsc.exe Token: SeProfSingleProcessPrivilege 1252 msdcsc.exe Token: SeIncBasePriorityPrivilege 1252 msdcsc.exe Token: SeCreatePagefilePrivilege 1252 msdcsc.exe Token: SeBackupPrivilege 1252 msdcsc.exe Token: SeRestorePrivilege 1252 msdcsc.exe Token: SeShutdownPrivilege 1252 msdcsc.exe Token: SeDebugPrivilege 1252 msdcsc.exe Token: SeSystemEnvironmentPrivilege 1252 msdcsc.exe Token: SeChangeNotifyPrivilege 1252 msdcsc.exe Token: SeRemoteShutdownPrivilege 1252 msdcsc.exe Token: SeUndockPrivilege 1252 msdcsc.exe Token: SeManageVolumePrivilege 1252 msdcsc.exe Token: SeImpersonatePrivilege 1252 msdcsc.exe Token: SeCreateGlobalPrivilege 1252 msdcsc.exe Token: 33 1252 msdcsc.exe Token: 34 1252 msdcsc.exe Token: 35 1252 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid process 1252 msdcsc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exedescription pid process target process PID 2936 wrote to memory of 1252 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe msdcsc.exe PID 2936 wrote to memory of 1252 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe msdcsc.exe PID 2936 wrote to memory of 1252 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe msdcsc.exe PID 2936 wrote to memory of 1252 2936 08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe msdcsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\08eaff5084b9697ce7abe813eb313262_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"C:\Users\Admin\Documents\MSDCSC\msdcsc.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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\Users\Admin\Documents\MSDCSC\msdcsc.exeFilesize
756KB
MD508eaff5084b9697ce7abe813eb313262
SHA1e4a650041c5d808c37815389ade16b2503de969a
SHA256845d9c26c2473529342dd5f2c40997e76f895a08cd93acb8190faf5e2fe074ef
SHA512437dbb1b0b473609bbf152d7e23e9bab6744ccd6b1b779d8fd48fdda6edd29188b54642311f92207c618315df07b7ba07d70304ce6bdaa8433dc6fc5a885fa44
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memory/1252-18-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-17-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-13-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-14-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-19-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-16-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-26-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-25-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-15-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-20-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-21-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-22-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-23-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/1252-24-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB
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memory/2936-0-0x00000000003E0000-0x00000000003E1000-memory.dmpFilesize
4KB
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memory/2936-12-0x0000000000400000-0x00000000004CA000-memory.dmpFilesize
808KB