Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
23/08/2026, 14:06
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a269f6c97d429de90f2cca83a865c3036a6e38776aca012fd74f1d8f8c0d55a4.dll
Resource
win10v2004-20260513-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
a269f6c97d429de90f2cca83a865c3036a6e38776aca012fd74f1d8f8c0d55a4.dll
Resource
win11ltsc2024-20260709-en
4 signatures
150 seconds
General
- Target a269f6c97d429de90f2cca83a865c3036a6e38776aca012fd74f1d8f8c0d55a4.dll
- Size 976KB
- Sample260823-rertkastft
- SHA256 a269f6c97d429de90f2cca83a865c3036a6e38776aca012fd74f1d8f8c0d55a4
- MD5 ce44ddca7a708f7d3707110afaa1d4d5
- SHA1 a9f472876efd79b13cbff26e75f3c67b632af312
- SHA512 e9748d3eb67efe59eaa6bcab0ed970dea203afb6d19250c705db346eff78db2d4c4ce5a577a1d6d39370f347d3dc02ab29b34209ac9a642034a1c264e8bc5684
- SSDEEP 12288:hKUlUfvX7n9Df+/Cm7Jcvy+hWDcuanX4WV0oqt8Rjrvwy+zTRsOnIFjXe7aPk+:hKUeHrkF6y2bvnIwqWRjDduRseIEmk+
- TLSH T1F7259E12E991C0B6D61D2170257BF73A7A745A730920CA97EBD4FEF93D32261D72220E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4976 2476 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 SetWindowsHookEx 1 IoCs
pid Process 2476 rundll32.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3772 wrote to memory of 2476 3772 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a269f6c97d429de90f2cca83a865c3036a6e38776aca012fd74f1d8f8c0d55a4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a269f6c97d429de90f2cca83a865c3036a6e38776aca012fd74f1d8f8c0d55a4.dll,#12⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2476 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2476 -s 7243⤵
- Program crash
PID:4976
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2476 -ip 24761⤵PID:3784