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Analysis
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max time kernel
136s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
25/05/2024, 11:22
Static task
static1
Behavioral task
behavioral1
Sample
71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe
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Size
221KB
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MD5
71c8f931eb4d507d2243fd788b5b7069
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SHA1
58b23a98143ecfdabe249475d8bbdac80d5b3b62
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SHA256
0b86ef34aeb7efca062aac269060c47325ea8532b2899704ed7568b014f4ec6f
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SHA512
c50b39320a8a4013e9a5136fa6886750598726ff1fd04957f6b1da4aa228a0262aad874b02c43518e47875fd3e7d4272af95063f2e6ee38099e41422d02b9c89
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SSDEEP
3072:Z4XcHx17QStg7EnnH0ZXJ+JqpVqVdftt47KD8AhoaTZXEsudcXCOcBpGGe:ZhscggnnHgXsJqmfLV4mtXvWa
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 2 IoCs
description pid Process Token: SeBackupPrivilege 4456 dw20.exe Token: SeBackupPrivilege 4456 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1524 wrote to memory of 4456 1524 71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe 89 PID 1524 wrote to memory of 4456 1524 71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\71c8f931eb4d507d2243fd788b5b7069_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1524 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 11602⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4456
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