dfa02ad29e171ba94e2ed1cf67fb125d4b976bfe6ef2258fc2666d811c7e7ff0

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/11/2026, 02:22

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 12KB
Sample261102-ctqsgset7s
SHA256 dfa02ad29e171ba94e2ed1cf67fb125d4b976bfe6ef2258fc2666d811c7e7ff0
MD5 603fc3c0741ebb52d480e254bfe725b9
SHA1 b09a8a1fe852832ce14c9c1970e257794b4fafa0
SHA512 7264b19d3859791d13e98a4abdfa9501742ef4d50e7102ff5eb19158f0f57f77a99ff84482a03d5f698d021e5d8f428059a459119244b8ef49cf17b4cbd9608f
SSDEEP 192:+1husyjb04+hG13uw0Y/5jiEelSxDObJ/:My84euuw0YhZelSIJ/
TLSH
T17D429419BF4745F6E9B39534405FEBEF451BA520DA2F4E0AEB090A09FE77271580E342
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4824	3904	WerFault.exe	86

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 3920 wrote to memory of 3904	3920	rundll32.exe	86

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3920
- 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:3904
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 612
    3⤵
    - Program crash
    PID:4824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3904 -ip 3904
1⤵
PID:4792

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

Replay Monitor

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Downloads

memory/3904-0-0x0000000074C60000-0x0000000074C6C000-memory.dmp

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