Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 09:05
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a178abaf01e25c5456d8250349d7329c11af147eb52c1c6808e7175f0aaa83a3.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
a178abaf01e25c5456d8250349d7329c11af147eb52c1c6808e7175f0aaa83a3.dll
Resource
win11ltsc2024-20260709-en
3 signatures
150 seconds
General
- Target a178abaf01e25c5456d8250349d7329c11af147eb52c1c6808e7175f0aaa83a3.dll
- Size 2.5MB
- Sample260804-k2b83a1zfs
- SHA256 a178abaf01e25c5456d8250349d7329c11af147eb52c1c6808e7175f0aaa83a3
- MD5 b13b9eca4e84c3c40dba634866ce8f12
- SHA1 628c41960c93aa79f520fe65fd9daa0de7da7aa2
- SHA512 3bc66b549bf41d82d0148f2644d5820fbcdc283d88f39cdd06c3d60a15ce5c9c87f0a81b043859fa301692c842e94f669da4ebb4d1ceccc93e2ae4532ae840e9
- SSDEEP 24576:LGZTayqRC549pfsOKrQomZuR1DCQfL968njPSEc/e1GPW4846SkWMt3B3aRKO05Z:YGxycu9fLVjP6hWL4FSaRxiM29EEqOx
- TLSH T1E0C59E21F28691FCD8817170357866F7123D31F65B1EA9FFB3C4392CBAB11815AA7A09
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 2348 1760 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 4756 wrote to memory of 1760 4756 rundll32.exe 86
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a178abaf01e25c5456d8250349d7329c11af147eb52c1c6808e7175f0aaa83a3.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4756 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\a178abaf01e25c5456d8250349d7329c11af147eb52c1c6808e7175f0aaa83a3.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:1760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1760 -s 7043⤵
- Program crash
PID:2348
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1760 -ip 17601⤵PID:3812