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
17/04/2026, 18:00
Behavioral task
behavioral1
Sample
1379f3ad2e8b652de84da7ac0c3221adea2abc491e043f8752035d75b1166a31.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
1379f3ad2e8b652de84da7ac0c3221adea2abc491e043f8752035d75b1166a31.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target 1379f3ad2e8b652de84da7ac0c3221adea2abc491e043f8752035d75b1166a31.dll
- Size 1.5MB
- Sample260417-wllncaex5m
- SHA256 1379f3ad2e8b652de84da7ac0c3221adea2abc491e043f8752035d75b1166a31
- MD5 d20d3762998918aacbf2578641883d26
- SHA1 a5c216f528af7b56dc08aef55a82b265bf8c3560
- SHA512 f839c140703e99e7aeae7c86584325b8048beb0a26033789dc5f233d7acb26e007c18c2765d8f84bfd6cd9eb00739ef18012aeca6527fbf7c80dde0307ebe3ce
- SSDEEP 24576:g4rDuOIlp7ePLgRyU7CKiFgS8LPfL0jUkM5FIJRweiMtRMqYCT5CK0Y:N9oXUZ
- TLSH T1D3755C43E2B28CE7C7D90534DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 4828 4612 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 4124 wrote to memory of 4612 4124 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1379f3ad2e8b652de84da7ac0c3221adea2abc491e043f8752035d75b1166a31.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4124 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1379f3ad2e8b652de84da7ac0c3221adea2abc491e043f8752035d75b1166a31.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:4612 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4612 -s 4203⤵
- Program crash
PID:4828
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4612 -ip 46121⤵PID:4812