Analysis
- max time kernel
149s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
11/10/2026, 14:28
Behavioral task
behavioral1
Sample
fa8bb461d69b6bef1deba00b583d55981a9d8c1c1ae824dc0abe2d75e64f94d8.dll
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
fa8bb461d69b6bef1deba00b583d55981a9d8c1c1ae824dc0abe2d75e64f94d8.dll
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target fa8bb461d69b6bef1deba00b583d55981a9d8c1c1ae824dc0abe2d75e64f94d8.dll
- Size 354KB
- Sample261011-rtc9qaaz41
- SHA256 fa8bb461d69b6bef1deba00b583d55981a9d8c1c1ae824dc0abe2d75e64f94d8
- MD5 f07e021b3660ca28c172cc3f8665f5a1
- SHA1 7277f27db8aff9ee10fe30898e5ca8ebc4870512
- SHA512 df76406aec32bb404d2eed8c46730e858531a60691da8cb72163ba5d2a1355b1c3a6aaabf3ee4d806cf0a33981e9dbb2db8e8674db6df57d47d0f96b0460d268
- SSDEEP 6144:PjdFKdoSxvixTxUAHh/w2GWziZms1f4wYd2UETs2a7vQ:jhGvixUAOv113YdssfDQ
- TLSH T12D74D0913585D03BD0570079624FC77E5BFCBDF412B1A587BB94196AAE323A3E72A203
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3804 3764 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 4548 wrote to memory of 3764 4548 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fa8bb461d69b6bef1deba00b583d55981a9d8c1c1ae824dc0abe2d75e64f94d8.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4548 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\fa8bb461d69b6bef1deba00b583d55981a9d8c1c1ae824dc0abe2d75e64f94d8.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3764 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3764 -s 6803⤵
- Program crash
PID:3804
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3764 -ip 37641⤵PID:2884