db702661d0d7a522e95b70b95cdb6405b1e3d80ea7795a4d108a16cf6496d973

Analysis

max time kernel
298s
max time network
205s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 21:56

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 12KB
Sample260604-1thzmsf19y
SHA256 db702661d0d7a522e95b70b95cdb6405b1e3d80ea7795a4d108a16cf6496d973
MD5 265266770d1dadcbff2d258ed65f026c
SHA1 27826d39cbf42d391a279b51e7b12ed676c39655
SHA512 f61026951d017e2087035fbfd08688574a48ce7382550090ec9454a384bada1baa490b27e32014b1d6c467adc87b72be10f462f4dbfce11bc467a04f6a7c6f1f
SSDEEP 192:81BTusyjbq05hbv30wYYkv/RP6E+l7Ub93/I:Cyi0Dj0wYYkvZx+l703/
TLSH
T10742B72CBF4745F6E9B39534409BE7EF451BA520DA2F4E4EEB090A09BE77270180E342
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3268	2812	WerFault.exe	79

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 1264 wrote to memory of 2812	1264	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- 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:2812
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2812 -s 512
    3⤵
    - Program crash
    PID:3268

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2812 -ip 2812
1⤵
PID:488

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/2812-0-0x0000000074C00000-0x0000000074C0C000-memory.dmp

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