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Analysis
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max time kernel
120s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
19/06/2024, 21:44
Static task
static1
Behavioral task
behavioral1
Sample
00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll
Resource
win10v2004-20240226-en
General
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Target
00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll
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Size
68KB
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MD5
00ac70c7d287b4ef6341fb5debdaec54
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SHA1
0a363fd30522f8da4383b3764aa03c00ad4b1d29
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SHA256
5740df7b1db21505bd174bcaad5573a927f395315de167eab2775dfffba94144
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SHA512
ff5fd6e2917298842bac89352cdaee77625201a4907f079256328835a36916eb75e53596c5b287e6729a1bc79a122e0acccd03dbc85f18ad7bef71a096d12521
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SSDEEP
1536:qfYdx0sRnqJb6BGbsV6ToBwMCFW/jqye:qf4x0cnql6BvCoBwMC0jql
Malware Config
Signatures
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 rundll32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2392 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2244 wrote to memory of 2392 2244 rundll32.exe 28 PID 2244 wrote to memory of 2392 2244 rundll32.exe 28 PID 2244 wrote to memory of 2392 2244 rundll32.exe 28 PID 2244 wrote to memory of 2392 2244 rundll32.exe 28 PID 2244 wrote to memory of 2392 2244 rundll32.exe 28 PID 2244 wrote to memory of 2392 2244 rundll32.exe 28 PID 2244 wrote to memory of 2392 2244 rundll32.exe 28
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2244 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\00ac70c7d287b4ef6341fb5debdaec54_JaffaCakes118.dll,#12⤵
- Writes to the Master Boot Record (MBR)
- Suspicious behavior: EnumeratesProcesses
PID:2392
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