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Analysis
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max time kernel
93s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 21:24
Static task
static1
Behavioral task
behavioral1
Sample
3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe
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Size
2.2MB
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MD5
3eefbc967d934f387e8e806b622de160
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SHA1
66b44107ae8804e35779f8622818be2c4b3eb0cd
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SHA256
e2ec52bd75f8b78c7d316a590a74b6a81fc457dcd545fa801846d0abe2dc5854
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SHA512
f9f11d7b6c6b8f37ef4b1945d53aee58a88c54005fffc5eba1c3329353caa7b7d32adb598b2da15e3f6a276c6cb43751ff91b83e414f27aba7b1d4e1bd1c7f1e
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SSDEEP
768:H/FGgxBk06FDMbB9oAgtIPqA/4XhhZFfGA7y8D6cXLhsM:HUUB36+foAgaV4X3rtD6c7hD
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeBackupPrivilege 1384 dw20.exe Token: SeBackupPrivilege 1384 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5016 wrote to memory of 1384 5016 3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe 85 PID 5016 wrote to memory of 1384 5016 3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3eefbc967d934f387e8e806b622de160_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 8362⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1384
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