Analysis
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max time kernel
138s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13/08/2024, 22:17
Static task
static1
Behavioral task
behavioral1
Sample
94f5498cd88c6ed626ebe3134a0a41ae_JaffaCakes118.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
94f5498cd88c6ed626ebe3134a0a41ae_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
94f5498cd88c6ed626ebe3134a0a41ae_JaffaCakes118.dll
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Size
48KB
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MD5
94f5498cd88c6ed626ebe3134a0a41ae
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SHA1
2f98cb59dfaf2215d868f6f3dddb427abb4481c6
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SHA256
298ef309a44bc37871a2bcb1d35500c1dbf009292b05e1479e13d5a1e4415044
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SHA512
8b46ea42906e56257af7b9fa908fb84ed860b16243e78a544cb6a87b550f56cb186ef4ce19706c8f568ab3781b0b1395c150382302223b934a655e18b6ef054a
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SSDEEP
768:6eoLBuKsBf09upkavuJ0x08eCqDgLa15:fIucnXJ07vzLa7
Malware Config
Signatures
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System Location Discovery: System Language Discovery 1 TTPs 2 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 regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Rundll32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 5096 Rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 5096 Rundll32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1940 wrote to memory of 3112 1940 regsvr32.exe 87 PID 1940 wrote to memory of 3112 1940 regsvr32.exe 87 PID 1940 wrote to memory of 3112 1940 regsvr32.exe 87 PID 3112 wrote to memory of 5096 3112 regsvr32.exe 88 PID 3112 wrote to memory of 5096 3112 regsvr32.exe 88 PID 3112 wrote to memory of 5096 3112 regsvr32.exe 88
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\94f5498cd88c6ed626ebe3134a0a41ae_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\94f5498cd88c6ed626ebe3134a0a41ae_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3112 -
C:\Windows\SysWOW64\Rundll32.exeC:\Windows\system32\Rundll32.exe C:\Users\Admin\AppData\Local\Temp\94f5498cd88c6ed626ebe3134a0a41ae_JaffaCakes118.dll,DllUnregisterServer3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:5096
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