e74f442771f034a24b77d3a849b343551bdef69ef151c622cb9fd5f34dccda81

Analysis

max time kernel
149s
max time network
139s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260513-es
resource tags

arch:x64arch:x86image:win10ltsc2021-20260513-eslocale:es-esos:windows10-ltsc_2021-x64systemwindows
submitted
01/06/2026, 01:07

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 7KB
Sample260601-bgswmsc19k
SHA256 e74f442771f034a24b77d3a849b343551bdef69ef151c622cb9fd5f34dccda81
MD5 dc91f181f9cb870fff0c58bc0ea63eda
SHA1 cc37e24f6071dea801d0eb59bcc2a9221cf1c74b
SHA512 714605cad60dca30da96172b5ca1a1d8838d27f0a9979aa0db125d373cd3e015ae6b39c7b7d2b3fc9a4b5433ff1d7d2427caf3a2b5d1ae321e218d3c8fe8f9a4
SSDEEP 96:FxIt3J2Gl0eVe0+Cfo0UkXt6+o69UiGdPh5/utta/t3lkCTcaqHCI:4hE+A0+sF6piUFkAxlncviI
TLSH
T186F1C876F3D20673F9AB437428632F231B2AF521576981A6490316CEBA61DE3FD34B11
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5544	3112	WerFault.exe	81

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 3540 wrote to memory of 3112	3540	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3540
- 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:3112
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3112 -s 612
    3⤵
    - Program crash
    PID:5544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3112 -ip 3112
1⤵
PID:1888

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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