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Analysis
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max time kernel
109s -
max time network
111s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2024, 12:54
Static task
static1
Behavioral task
behavioral1
Sample
3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe
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Size
397KB
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MD5
3932bfc7da25869a56bb6b403d965394
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SHA1
2db6a0a4bc93015ff4b796e953ae546ed8dc1e26
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SHA256
08567099c980b6b7e9370ea51eb5567a85bf0d5bd1a97eeb4167fdaafe6c9f2e
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SHA512
0766f0423257fa5b6244720578a947f21eb50d92c995de161150d4d5fb4032a3b82c129460f470e26199417e52c39804d39d199e640acd46691bb04401efcb41
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SSDEEP
3072:4eFXs/QHelmNHaduN2czYt4YiYdAx+9C+Op4Xvce00DBt88bKy3eFXs/QHelmNnc:XX+zmNHadn4yJ/cRX+zmNnadn4yJ/c
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 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 3 IoCs
description pid Process Token: SeDebugPrivilege 1084 3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe Token: SeBackupPrivilege 2796 dw20.exe Token: SeBackupPrivilege 2796 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1084 wrote to memory of 2796 1084 3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe 83 PID 1084 wrote to memory of 2796 1084 3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3932bfc7da25869a56bb6b403d965394_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1084 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 8122⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2796
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