4a802d435fb605a78e74e5a481bf047e1017942537d0a5e526266316c1e85af4

Analysis

max time kernel
148s
max time network
143s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 08:53

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General

Target
$PLUGINSDIR/OP_Logging.dll
Size 45KB
Sample260930-ktmptstfpf
SHA256 4a802d435fb605a78e74e5a481bf047e1017942537d0a5e526266316c1e85af4
MD5 a72c2dca77dcc121d8a8fe8806d1f1d8
SHA1 680308d6ae3d53913205f3dd2245cbf7125ab3de
SHA512 14911c94d8b19a848b95d4fb0cd9f23a701b7b4396d2bc1a2a44b8ba1eadf8ba27579ef1c3caf2cfe588d609f542df021445085fa72a6f2202c5d3c405923ec5
SSDEEP 768:8rJTRgiB5umVUAu753m86ohDkeDmnyEDQovx7tqq1:8r7Zx8dB6ADkZD7tq
TLSH
T1DC234A107280C0B3D166163425B9D772AA7FBC516BF040CB7FA9166E9FB0BD1AA78317
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4092	2696	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 5320 wrote to memory of 2696	5320	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OP_Logging.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\OP_Logging.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2696
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2696 -s 500
    3⤵
    - Program crash
    PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2696 -ip 2696
1⤵
PID:5968

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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