1edb0cf663ce51f11aa17dc2d8f7b7329910e7801a21e686f95bb1b8354eba78

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
03/08/2026, 16:25

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General

Target
$PLUGINSDIR/System.dll
Size 28KB
Sample260803-txbleavxdv
SHA256 1edb0cf663ce51f11aa17dc2d8f7b7329910e7801a21e686f95bb1b8354eba78
MD5 736012eaad895766d1a73ad1ab4ce105
SHA1 bf0eb541bbcf097a059c4feac7da59a848288595
SHA512 69cbc31c1392beccf0f520c1c6ab98377b5b1ad9b3d2c9c49bbf71e06bd560882a764fe2f77aa6e3600a72e7b4c48cf08a080a002dbe23b1fcb1dff2c606e933
SSDEEP 384:RxoXlBT3SaMINWf52+4kb1V92jh1MeK6jAiDGaOcXhDgf2hMx:RypSvIWb3JjkMeKgJDGx2Uf2hMx
TLSH
T133D22A51DB901CF1FEE68A3430F4E5276E30BB916BE5C5E7D656C000AB913C3687C2AA
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4332	4072	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 5540 wrote to memory of 4072	5540	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4072 -s 512
    3⤵
    - Program crash
    PID:4332

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4072 -ip 4072
1⤵
PID:3648

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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