ef4b548b27a6edab3bcb25cff0598918c645795850d62f232909dee851e04c6d

Analysis

max time kernel
148s
max time network
122s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 04:36

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General

Target
$PLUGINSDIR/AccessControl.dll
Size 21KB
Sample260701-e8ae6agt7t
SHA256 ef4b548b27a6edab3bcb25cff0598918c645795850d62f232909dee851e04c6d
MD5 eb7a540d0d2e28f6bf524d2cdbe0f478
SHA1 76204991c60913cffeba5595033c4f79e1e89bd8
SHA512 947132d07f7875dc99fbe8a87757f6efee0a8c6271f8a3bac6747f9f4f60ed7e203e28a588db8c55ee898ba8f3dcf640f6562c49c45d6c6d8fdbe2d2309b9984
SSDEEP 384:8fX/qSSu13X9dGY+M47iw93L/pvDGFtart8E9VFK4imkGu6m328t1:8fXSz8X9MCqRDGFo+EA6D8z
TLSH
T1B9A25B968BF059F0F8B38E3531B45D1A4D7A7B5319F0C49F6226CA484B80746ADB83B7
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2800	4336	WerFault.exe	89

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 5220 wrote to memory of 4336	5220	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\AccessControl.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4336
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 528
    3⤵
    - Program crash
    PID:2800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4336 -ip 4336
1⤵
PID:2436

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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