Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
24/04/2026, 03:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d7df3d690be82b492ce9e46848101abf3efed8088943f303e02405123654d5c3.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
d7df3d690be82b492ce9e46848101abf3efed8088943f303e02405123654d5c3.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target d7df3d690be82b492ce9e46848101abf3efed8088943f303e02405123654d5c3.dll
- Size 2.2MB
- Sample260424-eaebfsdz9z
- SHA256 d7df3d690be82b492ce9e46848101abf3efed8088943f303e02405123654d5c3
- MD5 d6d7c527a809398e4ac220655361082a
- SHA1 5ff29e1759229f06b0d059aca6766e88f4f974c9
- SHA512 65524540090b0f6815cc1c51295dfc6a1258602dc336391ff84f945ef916a5415adccdc80ce82c9529156cb13814df96684bc795b8529e01380aa665c5d52880
- SSDEEP 49152:/RiFBpbVQBFY4nDlNKJLx0catMmX2eC5haW/6PplG+aZB7jEX:ZCLxQBFYitxMmZW/MpYBe
- TLSH T1B9B58D2235E84175E8B243B08EF8A91695BCFD310B318CDB53B0554E7A72AD25877B3B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4328 5056 WerFault.exe 79 - 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 4944 wrote to memory of 5056 4944 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d7df3d690be82b492ce9e46848101abf3efed8088943f303e02405123654d5c3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4944 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d7df3d690be82b492ce9e46848101abf3efed8088943f303e02405123654d5c3.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5056 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5056 -s 4163⤵
- Program crash
PID:4328
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5056 -ip 50561⤵PID:4992