Analysis
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max time kernel
149s -
max time network
152s -
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, 23:33
Behavioral task
behavioral1
Sample
JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe
Resource
win7-20241010-en
General
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Target
JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe
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Size
655KB
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MD5
303751bcf4517eeddf5920ff491d5cbd
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SHA1
0d2e3554918907d6f90a722a6579e047e29545c4
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SHA256
79d109267b68ce87a577d79fc23b4c0a9491915ff2d1fd11dc270d608f679653
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SHA512
6ff1124acd386214249beab58142841fc405a6f64121f7e40938655af6563ba934cfc8da76bee2c94f47d87f77ff074566232e859a82570721eff115d239c3f8
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SSDEEP
12288:jpwABK90BOe/x9lPAYvxPQVjdsAY2XjWlnlpTMMXG91uhKIkn/r:lwAcu99lPzvxP+Bsz2XjWTRMQckkIknD
Malware Config
Extracted
darkcomet
Guest16
afkalkflcxvxcv.redirectme.net:1604
DC_MUTEX-F54S21D
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gencode
�G.e==B0l$Ko
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install
false
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offline_keylogger
false
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persistence
false
Signatures
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Darkcomet family
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate explorer.exe -
Loads dropped DLL 2 IoCs
pid Process 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 3816 explorer.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\olemdb32.dl_ JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe File created C:\Windows\SysWOW64\olemdb32.dll JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe File created C:\Windows\SysWOW64\olemdb32.dl_ explorer.exe File created C:\Windows\SysWOW64\olemdb32.dll explorer.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 400 set thread context of 3816 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 85 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI explorer.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 explorer.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe -
Checks processor information in registry 2 TTPs 8 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier explorer.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier explorer.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\Identifier explorer.exe -
Suspicious use of AdjustPrivilegeToken 48 IoCs
description pid Process Token: SeIncreaseQuotaPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeSecurityPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeTakeOwnershipPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeLoadDriverPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeSystemProfilePrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeSystemtimePrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeProfSingleProcessPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeIncBasePriorityPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeCreatePagefilePrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeBackupPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeRestorePrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeShutdownPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeDebugPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeSystemEnvironmentPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeChangeNotifyPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeRemoteShutdownPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeUndockPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeManageVolumePrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeImpersonatePrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeCreateGlobalPrivilege 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: 33 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: 34 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: 35 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: 36 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe Token: SeIncreaseQuotaPrivilege 3816 explorer.exe Token: SeSecurityPrivilege 3816 explorer.exe Token: SeTakeOwnershipPrivilege 3816 explorer.exe Token: SeLoadDriverPrivilege 3816 explorer.exe Token: SeSystemProfilePrivilege 3816 explorer.exe Token: SeSystemtimePrivilege 3816 explorer.exe Token: SeProfSingleProcessPrivilege 3816 explorer.exe Token: SeIncBasePriorityPrivilege 3816 explorer.exe Token: SeCreatePagefilePrivilege 3816 explorer.exe Token: SeBackupPrivilege 3816 explorer.exe Token: SeRestorePrivilege 3816 explorer.exe Token: SeShutdownPrivilege 3816 explorer.exe Token: SeDebugPrivilege 3816 explorer.exe Token: SeSystemEnvironmentPrivilege 3816 explorer.exe Token: SeChangeNotifyPrivilege 3816 explorer.exe Token: SeRemoteShutdownPrivilege 3816 explorer.exe Token: SeUndockPrivilege 3816 explorer.exe Token: SeManageVolumePrivilege 3816 explorer.exe Token: SeImpersonatePrivilege 3816 explorer.exe Token: SeCreateGlobalPrivilege 3816 explorer.exe Token: 33 3816 explorer.exe Token: 34 3816 explorer.exe Token: 35 3816 explorer.exe Token: 36 3816 explorer.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 3816 explorer.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 400 wrote to memory of 3816 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 85 PID 400 wrote to memory of 3816 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 85 PID 400 wrote to memory of 3816 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 85 PID 400 wrote to memory of 3816 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 85 PID 400 wrote to memory of 3816 400 JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_303751bcf4517eeddf5920ff491d5cbd.exe"1⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:400 -
C:\Windows\SysWOW64\explorer.exe"C:\Windows\SysWOW64\explorer.exe"2⤵
- Checks BIOS information in registry
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
23KB
MD565387b1305f01ede9bce1b664207d5d7
SHA119d719d16958e6a1c5367b578cb9ff7700e695bf
SHA256148f1d2ce99fb0305e53fd24add20cd19cc420e9c1d1b64abf42b456da94cd23
SHA512cd64957c47979626be9a77b2a2ee2d0b22b72540369a4b6cfe1c1c9f8180b546db0b6e637259dd8f7a09506d738ec57fc34b116e199641c40f55e0d5b40a2a29