Analysis
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max time kernel
139s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
22-07-2024 18:04
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
64389e0a3e5a748c476f9e89299aa46e_JaffaCakes118.dll
Resource
win7-20240705-en
windows7-x64
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
64389e0a3e5a748c476f9e89299aa46e_JaffaCakes118.dll
Resource
win10v2004-20240709-en
windows10-2004-x64
3 signatures
150 seconds
General
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Target
64389e0a3e5a748c476f9e89299aa46e_JaffaCakes118.dll
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Size
38KB
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MD5
64389e0a3e5a748c476f9e89299aa46e
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SHA1
0a2adcf3ab84cedf22bd0cc39bc947d0a83b35f1
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SHA256
ef430ec1b0c110f9754daf8af2f992e66dff2fc45eebe7b62b7e74d885e39a5f
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SHA512
1cb9e91ffbe086e09344c65479a11e3738a332051c28bfd801fd55a1898364c1e096504f0192247d44db569056cc3b0d8f251925148144a8ab39fb137142b3d2
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SSDEEP
768:hAl0sxmt3XMVhjinTKoL5MxQoMNzTKbWUeB0:hnjt38Vh2TKq5ClMNzTrUeB0
Score
8/10
Malware Config
Signatures
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Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\explorer\run rundll32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\run\wininet.dll = "regperf.exe" rundll32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1364 rundll32.exe 1364 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1816 wrote to memory of 1364 1816 rundll32.exe 84 PID 1816 wrote to memory of 1364 1816 rundll32.exe 84 PID 1816 wrote to memory of 1364 1816 rundll32.exe 84
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\64389e0a3e5a748c476f9e89299aa46e_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1816 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\64389e0a3e5a748c476f9e89299aa46e_JaffaCakes118.dll,#12⤵
- Adds policy Run key to start application
- Suspicious behavior: EnumeratesProcesses
PID:1364
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