d4c291e81a6fcda4edcd891e56f2196fd508bb806541e152d516799aa270f156

Analysis

max time kernel
148s
max time network
116s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
11/07/2026, 15:04

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General

Target
d4c291e81a6fcda4edcd891e56f2196fd508bb806541e152d516799aa270f156.dll
Size 852KB
Sample260711-sfm3faez21
SHA256 d4c291e81a6fcda4edcd891e56f2196fd508bb806541e152d516799aa270f156
MD5 14c19a2b7fdef6ca31f85c6478a950db
SHA1 19ced548237493a21f911672decb98731be76c1a
SHA512 3f66dba5e0aae71a0a59b3144602838e0fe3401f1fc78bbff37a8e916b027d7197e226fb221af34fd759ad87aa556e31f2c704cb739b8049e62dce469987e9ee
SSDEEP 12288:3q2P2paFnDg3rCoLmUZjnPwVX6YCrCurA36ZDIk3Ad:3q2PlFnDTOmCjPvYqCuri6ZDIqAd
TLSH
T1C1058D12B592C0F9C20C013525B777376B75AB724E25CFC3E394EEB96D32261927A21B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5580	1156	WerFault.exe	87

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 SetWindowsHookEx 1 IoCs

pid	Process
1156	rundll32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4744 wrote to memory of 1156	4744	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4c291e81a6fcda4edcd891e56f2196fd508bb806541e152d516799aa270f156.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4744
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d4c291e81a6fcda4edcd891e56f2196fd508bb806541e152d516799aa270f156.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1156 -s 688
    3⤵
    - Program crash
    PID:5580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1156 -ip 1156
1⤵
PID:2796

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

Replay Monitor

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Downloads

memory/1156-0-0x0000000010000000-0x00000000100F4000-memory.dmp

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