Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 21:27
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe
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Size
908KB
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MD5
ad840a0e74edb1299c5860f82e3142bc
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SHA1
10d31bfa58a6c12bf4de2585e9b8e419e88c0bae
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SHA256
156448b19a4148bcce25586913bb54b9e627ef3d62777a0ffeb00ff395133c4f
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SHA512
edb8fe7f2335b2673e536e39784630cffd1c6f2683542d5d284185c589d381542520d9393a31def4db3986575af7134579e2a648b99c32a4b0961cced261ced8
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SSDEEP
12288:QqjqRBa80gi+TCUQpd6KA26mY6nltHnhm9FXRb:QwqN0gi+TCUQvHEFXZ
Malware Config
Signatures
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Imminent family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe -
Executes dropped EXE 1 IoCs
pid Process 1488 print.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\model = "C:\\Users\\Admin\\AppData\\Roaming\\model\\print.exe" JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1488 set thread context of 2884 1488 print.exe 103 -
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 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_ad840a0e74edb1299c5860f82e3142bc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language print.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1488 print.exe 1488 print.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2884 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 1488 print.exe Token: SeDebugPrivilege 2884 RegAsm.exe Token: 33 2884 RegAsm.exe Token: SeIncBasePriorityPrivilege 2884 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2884 RegAsm.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3000 wrote to memory of 1488 3000 JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe 100 PID 3000 wrote to memory of 1488 3000 JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe 100 PID 3000 wrote to memory of 1488 3000 JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe 100 PID 1488 wrote to memory of 4352 1488 print.exe 102 PID 1488 wrote to memory of 4352 1488 print.exe 102 PID 1488 wrote to memory of 4352 1488 print.exe 102 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103 PID 1488 wrote to memory of 2884 1488 print.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ad840a0e74edb1299c5860f82e3142bc.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Roaming\model\print.exe"C:\Users\Admin\AppData\Roaming\model\print.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1488 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵PID:4352
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2884
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C:\Windows\system32\wbem\WmiApSrv.exeC:\Windows\system32\wbem\WmiApSrv.exe1⤵PID:2016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
908KB
MD5a9972344c5da1c1e2338551f54e5a4dc
SHA11be5edbe73a1ed124effade235ed2e2bea059163
SHA256bb80aff5b34397cadcfbda33b06efd40a91852b7dda044fa681cccddb61f180b
SHA512c50df909b9470a90461a627395f8906ce22b9e00cdd6f1c51ed8162ee5f159ed6651a030123db9d76d16734ffe4a0cc316f0ce75902734a8d52444bae4e2fcb8