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Analysis
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max time kernel
135s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21/08/2024, 14:57
Static task
static1
Behavioral task
behavioral1
Sample
b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe
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Size
1.3MB
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MD5
b3eb7aa1f7bfbab581d44285f593fc58
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SHA1
3440263563b7f9046ba3b824f85ed733ca3d9dda
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SHA256
499a1fb638f99c90800820062c3b90183a7ff253bd5041049bb46813052bf6dc
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SHA512
e01feebc463d9ff51308e7953af27c651a32f5d443d2a0cb3599bde6ed582a7980ce0e0d1865b166bd6741107a975bd9f72b8442328a9ec4a7cbabdeea9b6d6c
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SSDEEP
24576:j4kVv2tIhamF+PK98qTO5mzTqBjKDf7oOfwt0Pi6:V2yF98qTmjKgft0q6
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe -
Modifies registry class 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1AEEDDDA-D628-D9FF-688B-7B3B873B9E98} b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1AEEDDDA-D628-D9FF-688B-7B3B873B9E98}\NotInsertable b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1AEEDDDA-D628-D9FF-688B-7B3B873B9E98}\TreatAs b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1AEEDDDA-D628-D9FF-688B-7B3B873B9E98}\TreatAs\ = "{F20DA720-C02F-11CE-927B-0800095AE340}" b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3116 b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe Token: SeIncBasePriorityPrivilege 3116 b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b3eb7aa1f7bfbab581d44285f593fc58_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
PID:3116