Analysis
- max time kernel
149s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
27/08/2026, 10:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d1a5058178467ea99a617c10a8f7c89b60b4fbbbbd7586de1126d804f978f7cd.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
General
- Target d1a5058178467ea99a617c10a8f7c89b60b4fbbbbd7586de1126d804f978f7cd.dll
- Size 16KB
- Sample260827-mpb4msgj9t
- SHA256 d1a5058178467ea99a617c10a8f7c89b60b4fbbbbd7586de1126d804f978f7cd
- MD5 896f17be9d8354c54fe49089ae6d9978
- SHA1 a48dd134c41b529cf6b07998efdbca78cf32ae52
- SHA512 4ad9be9dc8d2d4bd93a32643fc802e8d94f2f2ebd49a58ff53a7e3eb163fae69b706e3a3664602a069407c23c3442af647ae3fd3ac1135293b9bdaecee661754
- SSDEEP 192:MujRoSkgL6BnFzfAqfoAjVBeRpaJkl9yuJmg3D6o:MuRo5FzAqfoXpl9yGmgT
- TLSH T1FA72990DFE588556F6B6F37040BEC832A0A6B43A82135D6F7E0F5B6D744AA10DA2CB45
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4564 2784 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 WriteProcessMemory 1 IoCs
description pid Process procid_target PID 1680 wrote to memory of 2784 1680 rundll32.exe 85
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1a5058178467ea99a617c10a8f7c89b60b4fbbbbd7586de1126d804f978f7cd.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1680 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d1a5058178467ea99a617c10a8f7c89b60b4fbbbbd7586de1126d804f978f7cd.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:2784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 5603⤵
- Program crash
PID:4564
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2784 -ip 27841⤵PID:2780