f85120b62cf8137ee414e470245fbffe2f80c88641cb10b7b8738880764407b6

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
07/09/2026, 13:00

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General

Target
d3d8thk.dll
Size 7KB
Sample260907-p8nb5avygx
SHA256 f85120b62cf8137ee414e470245fbffe2f80c88641cb10b7b8738880764407b6
MD5 1ca0c329e7ad6bce089a1f08eb368353
SHA1 5f0cf35c192efb7d94c612686446fed53d3983f2
SHA512 5669764181126c18c558760f8016a9674029b069fb43a4e9e4bbaee052582feec36c9c395b84141e77cc99d8d44ce61f3ed03bf93211168c3faca1f5e52423fb
SSDEEP 96:jrJBQjLoFjYL4R/fYAF35mqE0FHuZyYLEWak6dWwclWakudWw:vJBQ/o+L4R/3U0NSylWak6dWXWakudW
TLSH
T1CAE1BB41A3E57516F053E6320FBD150BB7F93403FD26C599E860AB281921B1D8FAEB22
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3068	4516	WerFault.exe	84

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 4148 wrote to memory of 4516	4148	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d8thk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4148
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d8thk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4516 -s 600
    3⤵
    - Program crash
    PID:3068

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4516 -ip 4516
1⤵
PID:2836

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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