81078a5c0e30d29c782335c3a3b17b4f2692d030cea4ebc01a39097748718efe

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/08/2026, 16:27

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General

Target
81078a5c0e30d29c782335c3a3b17b4f2692d030cea4ebc01a39097748718efe.dll
Size 3.6MB
Sample260825-tx2slawbkh
SHA256 81078a5c0e30d29c782335c3a3b17b4f2692d030cea4ebc01a39097748718efe
MD5 941e9eb80a1a2b22d71907cd7417e44b
SHA1 1f0701009bbb5795ee0de87bc58c4d0d0d97233d
SHA512 25e091dd03a77402883026c282b1c1818fd91032d0c4ceb3b8cd02eafc120e42f2e7948a2d41f7d0902f7423a2f8afa6a63bbf595d740aae2fd550674231726c
SSDEEP 98304:PU67Y3CYtUTrYoIwRod1pmV61Logt2EdS1pfXQ:l0yYtw9IaoosLo/u
TLSH
T12C0633C3C9C37184ECA2827053A7F97C7DB62E52E9118F28EA7D7AC7C85329651B3841
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1264	3640	WerFault.exe	89

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 4252 wrote to memory of 3640	4252	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\81078a5c0e30d29c782335c3a3b17b4f2692d030cea4ebc01a39097748718efe.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\81078a5c0e30d29c782335c3a3b17b4f2692d030cea4ebc01a39097748718efe.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3640
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 596
    3⤵
    - Program crash
    PID:1264

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3640 -ip 3640
1⤵
PID:4144

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/3640-0-0x00000000749F0000-0x000000007502B000-memory.dmp

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