996e5b57c06b5614ee7b26936b29bace62218fb3cad3a28dba9e72bcc66d2698

Analysis

max time kernel
149s
max time network
107s
platform
windows11-21h2_x64
resource
win11-20250502-en
resource tags

arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
submitted
11/05/2026, 22:24

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General

Target
Updater/d3dcompiler_46.dll
Size 3.1MB
Sample260511-2bmqjsbs4s
SHA256 996e5b57c06b5614ee7b26936b29bace62218fb3cad3a28dba9e72bcc66d2698
MD5 c18caa9ba4f06a5d226a892df6dc1d72
SHA1 ed5d55e13cbe6912f3230ad1914777023bc7e188
SHA512 5e2ff504b285c7d48ac97f997a49ee668f407317fdc4d8b73587414e5830a43146c965b2c7d452422576530ac925293f5bdfafd9bfc507ce1a1a4ba824e915bf
SSDEEP 49152:SAKNP99RYiigTKsuI12CzOtXPINjoTl7et+vXLHEpAO:SmgH/1BaFPINjoTl78+vL0AO
TLSH
T1E5E59F25FB01D077D8CA01B066AEBBA6643C9F30033455C7A2446DA9ED706E36F3EB56
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4324	3720	WerFault.exe	78

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 3804 wrote to memory of 3720	3804	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Updater\d3dcompiler_46.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3804
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Updater\d3dcompiler_46.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3720 -s 476
    3⤵
    - Program crash
    PID:4324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3720 -ip 3720
1⤵
PID:2124

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/3720-0-0x0000000000AD0000-0x0000000000BE2000-memory.dmp

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