Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
23/04/2026, 10:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3084467af65eb12f7b83ea9902ee61c453a87f802859443eab3a4d1efe6ee58e.dll
Resource
win10v2004-20260130-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
3084467af65eb12f7b83ea9902ee61c453a87f802859443eab3a4d1efe6ee58e.dll
Resource
win11-20260130-en
3 signatures
150 seconds
General
- Target 3084467af65eb12f7b83ea9902ee61c453a87f802859443eab3a4d1efe6ee58e.dll
- Size 1.7MB
- Sample260423-mdyhhahy21
- SHA256 3084467af65eb12f7b83ea9902ee61c453a87f802859443eab3a4d1efe6ee58e
- MD5 7a01a2a4f515da3a60edba3285700761
- SHA1 182f041f23f4b9ce986f8a2104bbe3405186a484
- SHA512 4c1bbe0c16d10ae4ffe612906c803f3edfedecccfad24e438bd60ccf64c65115a605a20e23990bb051f23d046771d93b7392b505a292f54ca221b4018e2d51bd
- SSDEEP 24576:f71h+toXGeAJ+9Cwf01JfvEPlY3MpRtEW8aF7+fxzEjhNRuGByAjNYO0+zeMb9EY:z1MWASnf0PkPRq5cvuWxNYO0laPL
- TLSH T110856C92BA55C030F4D552F1526E7FF08A6C7E346BB988D7B2D01EAA99211C33235F1B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10
Malware Config
Signatures
- Program crash 1 IoCs
pid pid_target Process procid_target 3204 3980 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 1920 wrote to memory of 3980 1920 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3084467af65eb12f7b83ea9902ee61c453a87f802859443eab3a4d1efe6ee58e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\3084467af65eb12f7b83ea9902ee61c453a87f802859443eab3a4d1efe6ee58e.dll,#12⤵
- System Location Discovery: System Language Discovery
PID:3980 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 5603⤵
- Program crash
PID:3204
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3980 -ip 39801⤵PID:3388