Analysis
- max time kernel
148s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/07/2026, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
Wd.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
Wd.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target Wd.dll
- Size 439KB
- Sample260730-w92pgadg74
- SHA256 718812adb0d669eea9606432202371e358c7de6cdeafeddad222c36ae0d3f263
- MD5 4d157073a891d0832b9b05fb8aca73a8
- SHA1 551efcdd93ecafc6b54ebb6f8f38c505d42d61ca
- SHA512 141563450e4cdf44315270360414f339fc3c96ebdaa46e28a1f673237c30f5e94e6da271db67547499c14dc3bd10e39767c3b6a2a3c9cec0a64a11f0263e0c5d
- SSDEEP 12288:6rK6LQK2R9Y9huTJzNa/LNE4Qclv5wDAb0qhUgiW6QR7t5s03Ooc8dHkC2esjaoq:ANZ2R9Y9huTJzNcNE4Qclv5wDA0p03O4
- TLSH T150A417327B464DF1E48923B572C6431293F9FC654361E3C3A7DAF0692F662C6A633291
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3344 5000 WerFault.exe 88 - 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 2760 wrote to memory of 5000 2760 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Wd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Wd.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 4963⤵
- Program crash
PID:3344
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5000 -ip 50001⤵PID:3508