21f8e46a5e21c38f75dba7051b4886df8df79985265057a93211290b166f9c43

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 18:27

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General

Target
gfx2d_dx8.dll
Size 36KB
Sample260925-w32qwstdjb
SHA256 21f8e46a5e21c38f75dba7051b4886df8df79985265057a93211290b166f9c43
MD5 49469eb567d3ee916f13bb9921253cdb
SHA1 170b87f907adbe47f9f4a2cda6238701da2a32f7
SHA512 c469b36b2d4f8b0a8329ff9c39a3c0f5fbaab803c2e4595814a5af5a31a1138d6f0bac54966d10ba03eb2528da9af8e953b8676d1c0757a213543efba18d4ac5
SSDEEP 384:m8eXo95Xx4Ec2AqQ0a+UpMlhnduw4IEErj5mGreYuRf:rXxBc2A30avOhW+5mGri
TLSH
T113F24B02664376F1E71325703859BF37EFAC06E52254EF69D727DAE15867022B23BA03
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4308	1868	WerFault.exe	89

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.

discovery

System Language Discovery

T1614.001

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 4284 wrote to memory of 1868	4284	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\gfx2d_dx8.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4284
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\gfx2d_dx8.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 608
    3⤵
    - Program crash
    PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1868 -ip 1868
1⤵
PID:1980

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1868-1-0x0000000002370000-0x000000000237F000-memory.dmp

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memory/1868-0-0x00000000008C0000-0x00000000008DB000-memory.dmp

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memory/1868-2-0x0000000002480000-0x0000000002498000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads