Analysis
- max time kernel
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7fa35ef7fbbfb7e72205d516594a5df92c0c1d4f0c5e60cd093e49ad89b5c58c.dll
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
7fa35ef7fbbfb7e72205d516594a5df92c0c1d4f0c5e60cd093e49ad89b5c58c.dll
Resource
win11-20260513-en
3 signatures
150 seconds
General
- Target 7fa35ef7fbbfb7e72205d516594a5df92c0c1d4f0c5e60cd093e49ad89b5c58c.dll
- Size 1.1MB
- Sample260528-nvanfad13p
- SHA256 7fa35ef7fbbfb7e72205d516594a5df92c0c1d4f0c5e60cd093e49ad89b5c58c
- MD5 cfb63a61575067313aaccc4488022cf7
- SHA1 bf07370471c731d4f986a33387c8d8fa936c38e5
- SHA512 442664f9937ec8b1568b2344bec331633ebfe1e8681a0f77addc784251daa461108bda1df057719fe4314405894cd6207f68c7c5708c2f12e6b0b52873163ca3
- SSDEEP 24576:/424VbCQ/+uOrq5xw8OqzCA5EYXsxFr9f9VhCNoh+5u:PkNOqB5EYE//U
- TLSH T110357B307A419A72EB8990F7D93DBD3F016DEA038B6D42D355CD1A662C502E22F3AD47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 1696 4284 WerFault.exe 80 - 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 5480 wrote to memory of 4284 5480 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7fa35ef7fbbfb7e72205d516594a5df92c0c1d4f0c5e60cd093e49ad89b5c58c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:5480 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\7fa35ef7fbbfb7e72205d516594a5df92c0c1d4f0c5e60cd093e49ad89b5c58c.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 5443⤵
- Program crash
PID:1696
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4284 -ip 42841⤵PID:4236