Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
25-07-2024 22:14
Behavioral task
behavioral1
Sample
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe
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Size
402KB
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MD5
71724dd56b95cfd21320f590f574443e
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SHA1
e1c8dd908425fcf802bc33675d3c48f894a7b238
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SHA256
01266e3f2e2c18d219ad878dcccf2717e5b8205d62d2a1afe231d76bd216c9f1
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SHA512
8793e1dbdd87d79cdf19841caf3f1818f4b8d57a6a009afee233231a95970a40991e287d643aff368830f447fd80e3f6d4ed5f3a145bb6931642f077e1221921
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SSDEEP
12288:rhxoMVJyfJNiN3N1x080oUJjZmcUjupNiP:rrdJyRNiN350r4IiP
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-YV9537W
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InstallPath
MSDCSC\msdcsc.exe
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gencode
vtZamnSTfx5d
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install
true
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offline_keylogger
true
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persistence
false
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reg_key
MicroUpdate
Signatures
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Modifies WinLogon for persistence 2 TTPs 1 IoCs
Processes:
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe,C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
Processes:
msdcsc.exemsdcsc.exepid process 1268 msdcsc.exe 2860 msdcsc.exe -
Loads dropped DLL 3 IoCs
Processes:
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exemsdcsc.exepid process 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 1268 msdcsc.exe -
Processes:
resource yara_rule behavioral1/memory/2056-0-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/2056-3-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/2056-1-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/3068-19-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-20-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-22-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-21-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2056-18-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/3068-17-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-12-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-10-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-6-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-23-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/3068-24-0x0000000000400000-0x00000000004BA000-memory.dmp upx \Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe upx behavioral1/memory/3068-39-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/1268-40-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/2860-62-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-63-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-61-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-60-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-59-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/1268-57-0x0000000000400000-0x000000000047F000-memory.dmp upx behavioral1/memory/2860-64-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-65-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-66-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-67-0x0000000000400000-0x00000000004BA000-memory.dmp upx behavioral1/memory/2860-70-0x0000000000400000-0x00000000004BA000-memory.dmp upx -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2660163958-4080398480-1122754539-1000\Software\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MSDCSC\\msdcsc.exe" 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 2056 set thread context of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 1268 set thread context of 2860 1268 msdcsc.exe msdcsc.exe -
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 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
msdcsc.exemsdcsc.exe71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe71724dd56b95cfd21320f590f574443e_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language msdcsc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 46 IoCs
Processes:
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeSecurityPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeLoadDriverPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeSystemProfilePrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeSystemtimePrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeBackupPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeRestorePrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeShutdownPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeDebugPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeUndockPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeManageVolumePrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeImpersonatePrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: 33 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: 34 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: 35 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 2860 msdcsc.exe Token: SeSecurityPrivilege 2860 msdcsc.exe Token: SeTakeOwnershipPrivilege 2860 msdcsc.exe Token: SeLoadDriverPrivilege 2860 msdcsc.exe Token: SeSystemProfilePrivilege 2860 msdcsc.exe Token: SeSystemtimePrivilege 2860 msdcsc.exe Token: SeProfSingleProcessPrivilege 2860 msdcsc.exe Token: SeIncBasePriorityPrivilege 2860 msdcsc.exe Token: SeCreatePagefilePrivilege 2860 msdcsc.exe Token: SeBackupPrivilege 2860 msdcsc.exe Token: SeRestorePrivilege 2860 msdcsc.exe Token: SeShutdownPrivilege 2860 msdcsc.exe Token: SeDebugPrivilege 2860 msdcsc.exe Token: SeSystemEnvironmentPrivilege 2860 msdcsc.exe Token: SeChangeNotifyPrivilege 2860 msdcsc.exe Token: SeRemoteShutdownPrivilege 2860 msdcsc.exe Token: SeUndockPrivilege 2860 msdcsc.exe Token: SeManageVolumePrivilege 2860 msdcsc.exe Token: SeImpersonatePrivilege 2860 msdcsc.exe Token: SeCreateGlobalPrivilege 2860 msdcsc.exe Token: 33 2860 msdcsc.exe Token: 34 2860 msdcsc.exe Token: 35 2860 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid process 2860 msdcsc.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe71724dd56b95cfd21320f590f574443e_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 2056 wrote to memory of 3068 2056 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe PID 3068 wrote to memory of 1268 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe msdcsc.exe PID 3068 wrote to memory of 1268 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe msdcsc.exe PID 3068 wrote to memory of 1268 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe msdcsc.exe PID 3068 wrote to memory of 1268 3068 71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe PID 1268 wrote to memory of 2860 1268 msdcsc.exe msdcsc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Users\Admin\AppData\Local\Temp\71724dd56b95cfd21320f590f574443e_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\71724dd56b95cfd21320f590f574443e_JaffaCakes118.exe2⤵
- 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\AppData\Local\Temp\MSDCSC\msdcsc.exe"C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1268 -
C:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exeC:\Users\Admin\AppData\Local\Temp\MSDCSC\msdcsc.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2860
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
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Filesize
402KB
MD571724dd56b95cfd21320f590f574443e
SHA1e1c8dd908425fcf802bc33675d3c48f894a7b238
SHA25601266e3f2e2c18d219ad878dcccf2717e5b8205d62d2a1afe231d76bd216c9f1
SHA5128793e1dbdd87d79cdf19841caf3f1818f4b8d57a6a009afee233231a95970a40991e287d643aff368830f447fd80e3f6d4ed5f3a145bb6931642f077e1221921