a75c0c6ffcfe8cf8894d2c644f74cff8da2af0dffab23782fbbb6597c1c7738b

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
26/09/2026, 16:07

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 12KB
Sample260926-tk4resfa44
SHA256 a75c0c6ffcfe8cf8894d2c644f74cff8da2af0dffab23782fbbb6597c1c7738b
MD5 80db9f53cb4176c30ab415985c876a86
SHA1 29a032cf9858b309982bc96910f66c72cc2056fe
SHA512 8b78a31d507e1641b3cc08007a6bee9db99923178b19047b65448f7143c55074f8219a924ea4690de8625beda1b53c6b8f216734f76c669856f7d256961f77c1
SSDEEP 192:V1BTusyjbI05hbvNuw8Ykv/RjyE+lJP93/:HyA0DJuw8Ykvtp+lJ13/
TLSH
T18F42C618BF4705F7E9B39534409BE7EF451BA520DA2F4E4AEB0A0A09FE77271580E342
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2460	3444	WerFault.exe	90

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 5044 wrote to memory of 3444	5044	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5044
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3444 -s 564
    3⤵
    - Program crash
    PID:2460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3444 -ip 3444
1⤵
PID:3324

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

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Downloads

memory/3444-0-0x0000000075670000-0x000000007567C000-memory.dmp

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