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Analysis
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max time kernel
141s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/09/2024, 09:37
Static task
static1
Behavioral task
behavioral1
Sample
d40e2b59b5c825c1921cbcb6bc5e716b_JaffaCakes118.dll
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
d40e2b59b5c825c1921cbcb6bc5e716b_JaffaCakes118.dll
Resource
win10v2004-20240802-en
General
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Target
d40e2b59b5c825c1921cbcb6bc5e716b_JaffaCakes118.dll
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Size
597KB
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MD5
d40e2b59b5c825c1921cbcb6bc5e716b
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SHA1
4c4a76168704f0349ca1caa6ba5352aa8b8952aa
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SHA256
4cca877f7e1b49fa873cd356cfcd7c695d4c76e272bae2aa49e07b84545dad95
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SHA512
517f5cb01469b57ff2cc1214b25df315428f9662741ddfb988b8784b02d601c0f9dabb78764f17dc14cb16bb1bd331a34849a1a35f6bcc1e907abe50c199fd3c
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SSDEEP
12288:LLQ9upde/d+5pvbx8qsMgRDh37SUDj7FtjOzEVYOCuWIP:L9dpTj0DhLT7FFOzEGO8I
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 1092 2456 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 1 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 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4652 wrote to memory of 2456 4652 regsvr32.exe 84 PID 4652 wrote to memory of 2456 4652 regsvr32.exe 84 PID 4652 wrote to memory of 2456 4652 regsvr32.exe 84
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\d40e2b59b5c825c1921cbcb6bc5e716b_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\d40e2b59b5c825c1921cbcb6bc5e716b_JaffaCakes118.dll2⤵
- System Location Discovery: System Language Discovery
PID:2456 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2456 -s 6763⤵
- Program crash
PID:1092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2456 -ip 24561⤵PID:4264