12e238af4b4edc1f774213709a87a91b77b2c9d2d18fe475b027872923b6fa17

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 12:10

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General

Target
d3dcompiler_33.dll
Size 1.1MB
Sample260820-pb9tvsdb29
SHA256 12e238af4b4edc1f774213709a87a91b77b2c9d2d18fe475b027872923b6fa17
MD5 fae7e1d578c42a7c3d9d61a99d178bd5
SHA1 8ac88ff2bc5f616ed284a04ddcbaeb72fb1f304a
SHA512 75107c64acfb6d84e1b05ba78377dc4699ba83b694b7ace474665c85f3e5843db6d06348fefed539c6c2b233775c7ef81d7bfd81937207e04e637043633cd0b9
SSDEEP 24576:xZ7WQ9poSeEOgXgGZWFO59DF4G5aJQ6N7Q7Trlxux:H7W694FOHxhy
TLSH
T1BF358E63A5539132C45212F21A9FA3B576BADF7013215AC796903EE8ED392D34F3A307
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4248	1508	WerFault.exe	88

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 2496 wrote to memory of 1508	2496	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dcompiler_33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3dcompiler_33.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1508
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 496
    3⤵
    - Program crash
    PID:4248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1508 -ip 1508
1⤵
PID:3092

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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