Analysis
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max time kernel
133s -
max time network
124s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
27-08-2024 16:38
Behavioral task
behavioral1
Sample
2344-0-0x0000000000270000-0x0000000000278000-memory.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2344-0-0x0000000000270000-0x0000000000278000-memory.dll
Resource
win10v2004-20240802-en
General
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Target
2344-0-0x0000000000270000-0x0000000000278000-memory.dll
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Size
32KB
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MD5
ef759adc495b99d410f56801b15ddeb3
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SHA1
5f1321809345fb9cce785576131617229a381b40
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SHA256
71fdabef162e3f8068cef41c0f836dc9784df06fa8b7cf807467b22f2085783d
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SHA512
b5678eaef01193b3a89c54e17dc7c7beaa79dbfb3e6e1e2a176d03e70511c33aa4f7a496c5849a9dd3e1e0a798a81d68d15eb67a044134b5c44d9750c2f63585
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SSDEEP
384:XTZSEIxxriQvh19PGsPkUfvKMp5yEZ0SjYq:XTZoAQvRkUXNrjP
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 3068 1044 WerFault.exe 85 -
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 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4956 wrote to memory of 1044 4956 rundll32.exe 85 PID 4956 wrote to memory of 1044 4956 rundll32.exe 85 PID 4956 wrote to memory of 1044 4956 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2344-0-0x0000000000270000-0x0000000000278000-memory.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\2344-0-0x0000000000270000-0x0000000000278000-memory.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 5603⤵
- Program crash
PID:3068
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1044 -ip 10441⤵PID:3868