Analysis
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max time kernel
146s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
04-07-2024 00:34
Static task
static1
Behavioral task
behavioral1
Sample
24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe
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Size
277KB
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MD5
24075673ef7e5fe1e44ba1c05d0682e9
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SHA1
454b206e9ea0f2996d013e0546ed6e42a3e8328c
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SHA256
27831fafd0e69ecb585d3ca7e948ca73065244c4af4aec9c7028d4a9f2aaa104
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SHA512
5316c06a29f38bd45e7ef0598ff0c47ea51fec3006affa81a49a0054471053d31e2d974cdb41b27e95d36450648423704dd7421fe2e2b63f6fd624fb154001c8
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SSDEEP
6144:P0o6kx1i/ab7hKuS5o6kx1i/ab7hKuS1bmzp6MDb:85Q/hfS55Q/hfSNmN3
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\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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 3616 24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe Token: 33 3616 24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3616 24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe Token: SeBackupPrivilege 2816 dw20.exe Token: SeBackupPrivilege 2816 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3616 wrote to memory of 2816 3616 24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe 81 PID 3616 wrote to memory of 2816 3616 24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\24075673ef7e5fe1e44ba1c05d0682e9_JaffaCakes118.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3616 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 11122⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2816
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