Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
20/04/2026, 15:25
Behavioral task
behavioral1
Sample
f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll
- Size 1.6MB
- Sample260420-stsvvaes4l
- SHA256 f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b
- MD5 dbd633f27323f12dbefe39de14b9d89c
- SHA1 26fb69af8f5b0346db48b0aacebe29c0d4173f17
- SHA512 ddf42f528034d87f2fd270d1822a95830821e038890d501a3a0d411f8ff427f30f13de8f1252591255707d8a00d14e2d1c09d3c23c70f8d2747101032322e135
- SSDEEP 24576:FIAbi4MwB6LJPdAtyU7iiidwCsLzPLLjUJM5FIJRweiMtRMqYCTM5K0G:iNEXKR
- TLSH T175755C43E2B28CE7C7D90531DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4372 1828 WerFault.exe 86 - 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 1 IoCs
description pid Process procid_target PID 1860 wrote to memory of 1828 1860 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\f9c7fe5cf1c2d277afa1e1cd7ecba67b11730620c09e4bb25737eaaa235cb14b.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 5483⤵
- Program crash
PID:4372
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1828 -ip 18281⤵PID:1380