Analysis
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max time kernel
91s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27/06/2024, 09:39
Static task
static1
Behavioral task
behavioral1
Sample
1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe
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Size
257KB
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MD5
1585581ce56a431c4e8c0d3c1dacef04
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SHA1
2b155f3181b0910e90ebc5507db1879175364ba5
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SHA256
f0aadead5b48c1b6be6f65d15e02315cb11fbe8b68d8f1ed7782e4c6ed607994
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SHA512
64a83a6a034a21767f66ee88a572c428f8cab72897e60a0de01ad13064e7e4909c3ac2f4a057434906b2ac3bdf641b58959e38be0efeadf451f6ad9ad0e811a9
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SSDEEP
6144:HMC2F8NXC796TB9vj48PEme7IPmDfi+rkuiviY:H6eVQkTrvj4JhOmT9w5viY
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 5 IoCs
description pid Process Token: SeDebugPrivilege 2876 1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe Token: SeRestorePrivilege 1728 dw20.exe Token: SeBackupPrivilege 1728 dw20.exe Token: SeBackupPrivilege 1728 dw20.exe Token: SeBackupPrivilege 1728 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2876 wrote to memory of 1728 2876 1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe 80 PID 2876 wrote to memory of 1728 2876 1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe 80 PID 2876 wrote to memory of 1728 2876 1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1585581ce56a431c4e8c0d3c1dacef04_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 9282⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:1728
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