Analysis
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max time kernel
135s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
17/04/2024, 12:07
Static task
static1
Behavioral task
behavioral1
Sample
f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
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Target
f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe
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Size
160KB
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MD5
f5bb780944b82d9143a47ddf8df3d095
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SHA1
7bc5c5fb0897c52ca11dabadf26b903f30b1679a
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SHA256
1548ffe73ff1b47a40871ebbef1632505de9e2720f45513859247d22bf254819
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SHA512
7edbc97c5640cf0ba471d3142d5ed2b81868121e56c5e245151000cb482bb197172cd821ac1f5983217886ee74105f049771cc64f8b6c0236799086b9e73f300
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SSDEEP
3072:snDV6Qz11WQFvYGnJd6KpZV3uTN9WU/G9B32w590KqQbZzALbvl6:uQQaQFvYGJd6KpZV3uTN9WU/G9BGw59q
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 2648 dw20.exe Token: SeBackupPrivilege 2648 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1276 wrote to memory of 2648 1276 f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe 89 PID 1276 wrote to memory of 2648 1276 f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe 89
Processes
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C:\Users\Admin\AppData\Local\Temp\f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f5bb780944b82d9143a47ddf8df3d095_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 8002⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2648
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