Analysis
- max time kernel
148s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 17:27
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
aec57b5ed158bc72ae46679166bec38b64a067e093a28897e63694c2c47ab5e4.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
aec57b5ed158bc72ae46679166bec38b64a067e093a28897e63694c2c47ab5e4.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target aec57b5ed158bc72ae46679166bec38b64a067e093a28897e63694c2c47ab5e4.dll
- Size 1.6MB
- Sample260825-v1devawgqc
- SHA256 aec57b5ed158bc72ae46679166bec38b64a067e093a28897e63694c2c47ab5e4
- MD5 22011b5fe75fb49f653de8f1af8ad99f
- SHA1 a328048b41cfa8e01269ed0fe1fdd2c3d517bd7b
- SHA512 c52c7add421f1e6fc9788333a97651a6f37563e06dcd9452645aee142337016bbeedd3dd858205a80cd04de442fa35d1b0be628b25c9d67ff5aeb057805827f2
- SSDEEP 24576:xbxiz2BEyRwIrUpxiRloNuvOrNLbr42W7uovwCqA6YVx46POgern+j8HV6DJswtY:xFexJWOr+2yvhlTPa+wH4Fdd08LZ68i
- TLSH T1B68512079BC3A4F5D82A25B11326E63FFA790B62C960CD578AC4AFC19C731358733A59
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3144 5076 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 1580 wrote to memory of 5076 1580 rundll32.exe 88
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aec57b5ed158bc72ae46679166bec38b64a067e093a28897e63694c2c47ab5e4.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1580 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\aec57b5ed158bc72ae46679166bec38b64a067e093a28897e63694c2c47ab5e4.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:5076 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 5883⤵
- Program crash
PID:3144
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5076 -ip 50761⤵PID:3288