012e772e3c72c5f500aab86e78e99afff222bdc8d914bc32bb244ade03d5a486

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/07/2026, 12:36

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General

Target
lua51.dll
Size 413KB
Sample260730-pterfaan8w
SHA256 012e772e3c72c5f500aab86e78e99afff222bdc8d914bc32bb244ade03d5a486
MD5 2f0394640486f2ac8dfb23ee05f904a9
SHA1 63b5af9791a1feebafd0be67f2a33391025bc887
SHA512 af1c033162b75b4fbd28fc8ea33f264aab116dab0054ee6beaf899b23eac65aaf0303825f9e133ba7645f2f9421d5586a841e34e14c196c2c0b7e74e43821b05
SSDEEP 6144:rQfFVKb26ouykP5eNASsJtQ9Se0mTdXyR/XcL3UL106wDo9ZOF+63DGl/jQI1L:rsF8b26XyvNAHJW9hXdXu/ML3UGyl/0M
TLSH
T1EB946CC169C744F6D19755B094ABAFBF8A358E024025C8F9E5E8FD1DED33B82142721E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
720	4376	WerFault.exe	88

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 4636 wrote to memory of 4376	4636	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua51.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4376
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4376 -s 500
    3⤵
    - Program crash
    PID:720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4376 -ip 4376
1⤵
PID:3228

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/4376-0-0x0000000066F80000-0x0000000066FEC000-memory.dmp

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