Analysis
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max time kernel
93s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
30/01/2025, 20:13
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_662c1630a308be12b5726d239b316d61.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_662c1630a308be12b5726d239b316d61.exe
Resource
win10v2004-20250129-en
General
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Target
JaffaCakes118_662c1630a308be12b5726d239b316d61.exe
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Size
260KB
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MD5
662c1630a308be12b5726d239b316d61
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SHA1
4c09f8744bed04f9e056eee9b5bd9c265a535641
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SHA256
64bb7bd73e3ef0ba90ce8ccba5a634caddb4ecbfe1a0826218a5c8a9b3193258
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SHA512
a7622bbf54240c2a2e808b406977023679e5e9b565075b6a4cd1d26d46d094e80642889b0fffd1d775da1e421f73a34b284bf4e0ddbf023ea35293f27de9b69c
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SSDEEP
6144:Xqrm2Y0hn1fEuvxyr+WoqgzxADABdhV3NNJ7NX:XqrmL059jvUr+WoqgzxVxB
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 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 4980 dw20.exe Token: SeBackupPrivilege 4980 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 628 wrote to memory of 4980 628 JaffaCakes118_662c1630a308be12b5726d239b316d61.exe 85 PID 628 wrote to memory of 4980 628 JaffaCakes118_662c1630a308be12b5726d239b316d61.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_662c1630a308be12b5726d239b316d61.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_662c1630a308be12b5726d239b316d61.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:628 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 10522⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4980
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