Analysis
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max time kernel
149s -
max time network
115s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07-04-2024 04:54
Behavioral task
behavioral1
Sample
e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe
Resource
win10v2004-20231215-en
General
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Target
e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe
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Size
660KB
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MD5
e41aeeffed5f382796b583fde60b2467
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SHA1
a0b2243ea061ea35515d78a6994346f58e394f75
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SHA256
fb40c3571f6f3b79066d062c6890c11fdc6ec07da31adfc3c4c50f60cda3b541
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SHA512
d689ecfb22c42a926407cda067520c2ff8911ca440ef85f4a2ca847432154918cdfdb8b299bd53f11eac4593b2b4ef1c39fd9b1f84d71852ad9b9559b99494a5
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SSDEEP
12288:UXhpvNWw276S/DuoeFcfbmiJ99VPhYR5MTSHvLenELrWv1lZw4JuMkMh/fy452UR:CnAw2WWeFcfbP9VPSPMTSPL/rWvzq4JB
Malware Config
Extracted
darkcomet
Guest16
192.168.2.100:100
DC_MUTEX-2ENDG4N
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InstallPath
MSDCSC\msdcsc.exe
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gencode
oN6Wn8XyCdey
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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:
e41aeeffed5f382796b583fde60b2467_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" e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe -
Deletes itself 1 IoCs
Processes:
notepad.exepid process 4504 notepad.exe -
Executes dropped EXE 1 IoCs
Processes:
msdcsc.exepid process 3708 msdcsc.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
msdcsc.exee41aeeffed5f382796b583fde60b2467_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" msdcsc.exe Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicroUpdate = "C:\\Users\\Admin\\Documents\\MSDCSC\\msdcsc.exe" e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 48 IoCs
Processes:
e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exemsdcsc.exedescription pid process Token: SeIncreaseQuotaPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeSecurityPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeTakeOwnershipPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeLoadDriverPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeSystemProfilePrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeSystemtimePrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeProfSingleProcessPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeCreatePagefilePrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeBackupPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeRestorePrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeShutdownPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeDebugPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeSystemEnvironmentPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeChangeNotifyPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeRemoteShutdownPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeUndockPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeManageVolumePrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeImpersonatePrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeCreateGlobalPrivilege 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: 33 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: 34 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: 35 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: 36 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe Token: SeIncreaseQuotaPrivilege 3708 msdcsc.exe Token: SeSecurityPrivilege 3708 msdcsc.exe Token: SeTakeOwnershipPrivilege 3708 msdcsc.exe Token: SeLoadDriverPrivilege 3708 msdcsc.exe Token: SeSystemProfilePrivilege 3708 msdcsc.exe Token: SeSystemtimePrivilege 3708 msdcsc.exe Token: SeProfSingleProcessPrivilege 3708 msdcsc.exe Token: SeIncBasePriorityPrivilege 3708 msdcsc.exe Token: SeCreatePagefilePrivilege 3708 msdcsc.exe Token: SeBackupPrivilege 3708 msdcsc.exe Token: SeRestorePrivilege 3708 msdcsc.exe Token: SeShutdownPrivilege 3708 msdcsc.exe Token: SeDebugPrivilege 3708 msdcsc.exe Token: SeSystemEnvironmentPrivilege 3708 msdcsc.exe Token: SeChangeNotifyPrivilege 3708 msdcsc.exe Token: SeRemoteShutdownPrivilege 3708 msdcsc.exe Token: SeUndockPrivilege 3708 msdcsc.exe Token: SeManageVolumePrivilege 3708 msdcsc.exe Token: SeImpersonatePrivilege 3708 msdcsc.exe Token: SeCreateGlobalPrivilege 3708 msdcsc.exe Token: 33 3708 msdcsc.exe Token: 34 3708 msdcsc.exe Token: 35 3708 msdcsc.exe Token: 36 3708 msdcsc.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
msdcsc.exepid process 3708 msdcsc.exe -
Suspicious use of WriteProcessMemory 42 IoCs
Processes:
e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exemsdcsc.exedescription pid process target process PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 4504 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe notepad.exe PID 1384 wrote to memory of 3708 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe msdcsc.exe PID 1384 wrote to memory of 3708 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe msdcsc.exe PID 1384 wrote to memory of 3708 1384 e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe msdcsc.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe PID 3708 wrote to memory of 3900 3708 msdcsc.exe notepad.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e41aeeffed5f382796b583fde60b2467_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exenotepad2⤵
- Deletes itself
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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
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\notepad.exenotepad3⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\Documents\MSDCSC\msdcsc.exeFilesize
660KB
MD5e41aeeffed5f382796b583fde60b2467
SHA1a0b2243ea061ea35515d78a6994346f58e394f75
SHA256fb40c3571f6f3b79066d062c6890c11fdc6ec07da31adfc3c4c50f60cda3b541
SHA512d689ecfb22c42a926407cda067520c2ff8911ca440ef85f4a2ca847432154918cdfdb8b299bd53f11eac4593b2b4ef1c39fd9b1f84d71852ad9b9559b99494a5
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memory/1384-0-0x00000000023B0000-0x00000000023B1000-memory.dmpFilesize
4KB
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memory/1384-14-0x0000000000400000-0x00000000004B5000-memory.dmpFilesize
724KB
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memory/3708-16-0x00000000021C0000-0x00000000021C1000-memory.dmpFilesize
4KB
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memory/3708-18-0x0000000000400000-0x00000000004B5000-memory.dmpFilesize
724KB
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memory/3708-20-0x0000000000400000-0x00000000004B5000-memory.dmpFilesize
724KB
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memory/3900-15-0x00000000004B0000-0x00000000004B1000-memory.dmpFilesize
4KB
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memory/4504-3-0x00000000003F0000-0x00000000003F1000-memory.dmpFilesize
4KB