f90a58f5055e9f394919b4fdd0c6fcd027f25f13c327265e4a6820d05c595266

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
22/07/2026, 04:08

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General

Target
$_10_/libplc4.dll
Size 20KB
Sample260722-eqdpvsad82
SHA256 f90a58f5055e9f394919b4fdd0c6fcd027f25f13c327265e4a6820d05c595266
MD5 d5935f4f0093505d00899b92abbff9c3
SHA1 e7e8a8dcf58c3710524da87139714fca124e04cf
SHA512 89a4d5aa8babb30cb5a3daf2e213642ed8b472ceb7f8c682145093726f406efe71283466502bebec1daaf2d06f5be278086e393f057e0395badda0d2ad053e4a
SSDEEP 384:kRUyZoVwAFzusie6wcZxrPVlpHS6c+5nYPL9RKChwsuA:kjZEwAFzNie6wCrdn5c+5GqA
TLSH
T19B924C4B172D50B3DEC78A7712AEE32ADE39B340EBE424C355615BA01CA57E06F3A14D
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4612	1296	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 6024 wrote to memory of 1296	6024	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\libplc4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:6024
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$_10_\libplc4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 556
    3⤵
    - Program crash
    PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1296 -ip 1296
1⤵
PID:3732

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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