Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 04:44
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe
Resource
win7-20240903-en
General
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Target
JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe
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Size
860KB
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MD5
2acc16a150393bae22055e5612e71af1
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SHA1
415a1a0d792e744b571e8f4488d8620116f3a4ea
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SHA256
835a841e88d2e1271dd94e02f014328ff3dbceb824f7b2a28d8709272ef182b8
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SHA512
f49c4d2c595888964d7ef9244cca7f87b83541555480ae9352130dc27aa035ecc9cbf8eacfa4af24ce6f87c72762ef73f4e47f5a0a4bc971f9bd21195f29ba69
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SSDEEP
12288:sIyIhUEmz1nd7LSTlAsWddjkJDtMRVvhKCZxXG7BCg7ad5SuHH3gQvpoT:FyI4z1n4jWddUyQCZFKCg7advQQvpE
Malware Config
Extracted
darkcomet
Guest16
127.0.0.1:1604
DC_MUTEX-7V86XEW
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gencode
U5iDg=G4u8bS
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install
false
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offline_keylogger
true
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persistence
false
Signatures
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Darkcomet family
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 928 set thread context of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 64 set thread context of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 -
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_2acc16a150393bae22055e5612e71af1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe -
Suspicious use of AdjustPrivilegeToken 24 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeSecurityPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeTakeOwnershipPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeLoadDriverPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeSystemProfilePrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeSystemtimePrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeProfSingleProcessPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeIncBasePriorityPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeCreatePagefilePrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeBackupPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeRestorePrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeShutdownPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeDebugPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeSystemEnvironmentPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeChangeNotifyPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeRemoteShutdownPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeUndockPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeManageVolumePrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeImpersonatePrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: SeCreateGlobalPrivilege 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: 33 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: 34 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: 35 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe Token: 36 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 2340 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe -
Suspicious use of WriteProcessMemory 22 IoCs
description pid Process procid_target PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 928 wrote to memory of 64 928 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 91 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92 PID 64 wrote to memory of 2340 64 JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe"2⤵
- Writes to the Master Boot Record (MBR)
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:64 -
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2acc16a150393bae22055e5612e71af1.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2340
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