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Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
03/10/2024, 01:46
Static task
static1
Behavioral task
behavioral1
Sample
0d5ac52374809221a141e5206009c3d7_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
0d5ac52374809221a141e5206009c3d7_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
0d5ac52374809221a141e5206009c3d7_JaffaCakes118.dll
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Size
44KB
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MD5
0d5ac52374809221a141e5206009c3d7
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SHA1
4e70224b7afef0f9cecbe7c83b0ffba29d39827c
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SHA256
062d0970c200785073f8311ee2c16811fd7507c982ea38d59b4502a292f5ee3e
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SHA512
38dad3429609550edd957836deab69e1fab9e709fbaf9987b6bfe1d2a47104376f8bfc82ca43c1260e424095fa6625ce3cf3557a1581e9186770d42f43e17f25
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SSDEEP
768:7tkxVSz6pHpkavbfeASkSSk8rrfjszQhrgLa1:hpWeAz5k8r/skWLa
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 1960 Rundll32.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1960 Rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1952 wrote to memory of 1252 1952 regsvr32.exe 30 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31 PID 1252 wrote to memory of 1960 1252 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\0d5ac52374809221a141e5206009c3d7_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\0d5ac52374809221a141e5206009c3d7_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1252 -
C:\Windows\SysWOW64\Rundll32.exeC:\Windows\system32\Rundll32.exe C:\Users\Admin\AppData\Local\Temp\0d5ac52374809221a141e5206009c3d7_JaffaCakes118.dll,DllUnregisterServer3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:1960
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