39870682e7d1c026cd2b33ca25591db28250dde17de7eb1feec404222d534ffc

Analysis

max time kernel
149s
platform
windows11-21h2_x64
resource
win11-20260911-en
resource tags

arch:x64arch:x86image:win11-20260911-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/11/2026, 22:57

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 7KB
Sample261102-2xgresxvcz
SHA256 39870682e7d1c026cd2b33ca25591db28250dde17de7eb1feec404222d534ffc
MD5 128e19d3f6bc32de40ee88a431cd4a5b
SHA1 44cdb6a3bb285d6502888bc4aaa6fa951b059d1c
SHA512 109d164db47ae525ad9361a28e9b3265977cfefef6504d456c8e0272f4b2ff70c534bbb5404ba7048a6895441b7a49012ab82a62785ec9ac45c24c6f2acaa135
SSDEEP 96:8It3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/d3lkCTcaqHCI:thE+A0+sF6piUFkABlncviI
TLSH
T1D8F1B776F3D20673F9AB437428632F231B2AF521576981A6490316CE7A61DA3FE34B11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4208	4908	WerFault.exe	80

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 3396 wrote to memory of 4908	3396	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3396
- 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:4908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4908 -s 512
    3⤵
    - Program crash
    PID:4208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4908 -ip 4908
1⤵
PID:4824

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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