1c2d1ba8425139d45de89192d2ae4982e9581f8ae0f22b8497aa0055080237ca

Analysis

max time kernel
28s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
01/05/2026, 16:48

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General

Target
lua51.dll
Size 11KB
Sample260501-vbexdadx9p
SHA256 1c2d1ba8425139d45de89192d2ae4982e9581f8ae0f22b8497aa0055080237ca
MD5 7fa818f532effd80cf7c1c54676e5a0d
SHA1 05ce44c8d0672c9f3ce66436c592442377e69dba
SHA512 38baed895bc71bb890e91a92909f6e78ad34569ce6c7efd8bd9db50080da22697a085f98a3465c3e31165fb9029644e5a0f6bc5ba17d71d7f0dcd31784f0811d
SSDEEP 192:En9bwibw7JYkjcyFZNcvqr0Py3v7u8meG1+mlXzI+eN1qyOd8cw/RsT9QwHzBDkf:En9ZPvqr0uzu8meYyOd8cqsT9QwHFYf
TLSH
T1A6323C1E9266B0CADF6A59F129A5410A091076126222F6F8F7EC8D63DF1237FF42E711
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1104	4864	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 2548 wrote to memory of 4864	2548	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2548
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4864
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 452
    3⤵
    - Program crash
    PID:1104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4864 -ip 4864
1⤵
PID:1164

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/4864-0-0x0000000001F90000-0x0000000001FE3000-memory.dmp

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