c91c61861cf22d1e9cd14dbba163573b2bd3d03dc72fcb1512879e4f3ab3b276

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
06/07/2026, 04:30

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 7KB
Sample260706-e42zlshy2v
SHA256 c91c61861cf22d1e9cd14dbba163573b2bd3d03dc72fcb1512879e4f3ab3b276
MD5 6b7073967487c24d08e88c208a1626fa
SHA1 f75f9dd095558b3c03b1647fe23c0869634bd9cc
SHA512 31e1962b761bb0304905287f8ef33bf244b05ce1490723b98134dff0cc55956295d979086c350457fa5f6618868e431f1fc2d34afb4437ada15839ae4836f6f7
SSDEEP 96:d8dPIKJhMuhik+CfoEwknt6io8zv+qy5/utta/b3lkCTcaqHCI:eZIKXgk+cx6QYFkALlncviI
TLSH
T102F1D876F3D14673F9AB427428232F221B1AF5215765C1A7450316CE7661CE3FD34B21
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3612	5516	WerFault.exe	87

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 2776 wrote to memory of 5516	2776	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2776
- 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:5516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5516 -s 560
    3⤵
    - Program crash
    PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5516 -ip 5516
1⤵
PID:2568

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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