f1b625fce96620f74562aea469f1603d89f16793aec6633f324f4747bfd28822

Analysis

max time kernel
38s
max time network
10s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
05/06/2026, 22:31

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General

Target
vulkan-1.dll
Size 824KB
Sample260605-2fmlcaew4t
SHA256 f1b625fce96620f74562aea469f1603d89f16793aec6633f324f4747bfd28822
MD5 f9a30cce621db4607e3ef1000de84bc0
SHA1 de82f3efbc455e695d89c887fdbc4ba1996659cc
SHA512 52331c5d548519213095cfed04170dcc0c058e80752e378e46531fa1bec190419819bddc593d0aa4c6b1e94eabbf382b4d4f4a1aaa6116349a6e23e8dde36e42
SSDEEP 24576:A6+1IbO1KuxO8o0MCGs6Z5WiDYsH56g3P0zAk7IlT3:Dqf1g8o0MS6Z5WiDYsH56g3P0zAk7Ilr
TLSH
T139057C36B858C4B5D51E3030A761F273077A951263A848CB2FBCBFE4ABB41D1267D35A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3308	3344	WerFault.exe	80

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 692 wrote to memory of 3344	692	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:692
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vulkan-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3344
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3344 -s 484
    3⤵
    - Program crash
    PID:3308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3344 -ip 3344
1⤵
PID:2440

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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