a5c5012191015659684fc19b5e8ec7d33837b25c607f0f9dbfd46c10b8baeb17

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
18/10/2026, 21:16

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General

Target
$PLUGINSDIR/StartMenu.dll
Size 6KB
Sample261018-z4f3css12m
SHA256 a5c5012191015659684fc19b5e8ec7d33837b25c607f0f9dbfd46c10b8baeb17
MD5 a6978ea99297c941d02d88fa873150d9
SHA1 4e1fd5c2f7291daef4d817b12bc7bfa432a90013
SHA512 8caf697317e6f9e83bbb0ee15a87ec56be3b08aaea9f7fb64fa65dd111bcfde5a8d25c7ef58fa1aa464ba5f9d4e365d9d8d3763cda17b4f3223418adf9a25000
SSDEEP 96:g1C0Qaep2wbE+WH1/FMXF6CGQhFzK1KQ5YnhElMmV4d:4ep2w5k/FyEt2gN
TLSH
T117D1E8B6F3C184F3CA47533079A7BF136B699A312325B253915766CAB5834E3EE20312
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4072	4580	WerFault.exe	90

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 2576 wrote to memory of 4580	2576	rundll32.exe	90

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\StartMenu.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2576
- 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:4580
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4580 -s 548
    3⤵
    - Program crash
    PID:4072

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4580 -ip 4580
1⤵
PID:4872

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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