7a301573db5a024f6723c7a45e56f2944dafb00410f2e8ed0c70bd1913f0a267

Analysis

user interaction
yes
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
lua5.1.dll
Size 318KB
Sample260501-vbexdadx9p
SHA256 7a301573db5a024f6723c7a45e56f2944dafb00410f2e8ed0c70bd1913f0a267
MD5 20f2c07299e9c8dc7caaf4777c5c1cc7
SHA1 4550aa873250e18732b11a28b02013c69637d20d
SHA512 69d0acb875be66447c623cb10b701383919b616f85d5f7ac71c0e23d6d43e02f3eb5f2a7b954802f136e02547204f0f3be1bb7616c1824a560e1756b9e470256
SSDEEP 6144:kkn2LG5bwf92+0HiDhAqUS0aMkvAvBtAOj+JzOgVKE:J2x2cdUhZuIBt8xgE
TLSH
T19064AE03B283C472D5A500B90569D7BA4E7A79714776D4F7EBD01AAD8E203E0A73734E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3276	4276	WerFault.exe	80

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 3560 wrote to memory of 4276	3560	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua5.1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\lua5.1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 452
    3⤵
    - Program crash
    PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4276 -ip 4276
1⤵
PID:1252

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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