Overview

overview

8

Static

static

3

DB.06846708.exe

windows10-2004-x64

6

DB.06846708.exe

windows11-ltsc_2024-x64

6

LUA51.dll

windows10-2004-x64

8

LUA51.dll

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/09/2026, 12:37

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    LUA51.dll
  • Size 5.3MB
  • Sample260910-pth4vstcnh
  • SHA256 1334dd91cbe667bc7b8a4aac085bd0c0e1e6b606ca117ca80819cf6e1d4fc958
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoveryexecution

Malware Config

Signatures

  • Badlisted process makes network request 10 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 TTPs 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

    discovery
  • Discovers running processes 1 TTPs 3 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

    discovery
  • Drops file in System32 directory 1 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Delays execution with timeout.exe 3 IoCs
    defense_evasion
  • Kills process with taskkill 1 IoCs
    defense_evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\LUA51.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\LUA51.dll,#1
      2⤵
      • Badlisted process makes network request
      • Enumerates connected drives
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:544
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im cmd.exe
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2252
      • C:\Windows\SysWOW64\cmd.exe
        cmd.exe /c start "" /B cmd /C "C:\Users\Public\NVIDIA Corporation\S-1-5-21-1788976790-1541110888-1636651838\S-1-5-21-1788976790-1541110888-1636651838.bAt"
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Windows\SysWOW64\cmd.exe
          cmd /C "C:\Users\Public\NVIDIA Corporation\S-1-5-21-1788976790-1541110888-1636651838\S-1-5-21-1788976790-1541110888-1636651838.bAt"
          4⤵
          • Executes a command shell one-liner
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1800
          • C:\Windows\SysWOW64\tasklist.exe
            TASKLIST /FI "IMAGENAME eq rundll32.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:2636
          • C:\Windows\SysWOW64\find.exe
            FIND /I "rundll32.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3084
          • C:\Windows\SysWOW64\timeout.exe
            TIMEOUT /t 60 /nobreak
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:4764
          • C:\Windows\SysWOW64\tasklist.exe
            TASKLIST /FI "IMAGENAME eq rundll32.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:3920
          • C:\Windows\SysWOW64\find.exe
            FIND /I "rundll32.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3796
          • C:\Windows\SysWOW64\timeout.exe
            TIMEOUT /t 60 /nobreak
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1280
          • C:\Windows\SysWOW64\tasklist.exe
            TASKLIST /FI "IMAGENAME eq rundll32.exe" /FO CSV
            5⤵
            • Discovers running processes
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            PID:1988
          • C:\Windows\SysWOW64\find.exe
            FIND /I "rundll32.exe"
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1072
          • C:\Windows\SysWOW64\timeout.exe
            TIMEOUT /t 60 /nobreak
            5⤵
            • System Location Discovery: System Language Discovery
            • Delays execution with timeout.exe
            PID:1776
  • C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:3968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        S-1-5-21-1788976790-1541110888-1636651838.bAt
        • Path C:\Users\Public\NVIDIA Corporation\S-1-5-21-1788976790-1541110888-1636651838\S-1-5-21-1788976790-1541110888-1636651838.bAt
        • Size 1KB
        • SHA256 a0a43ec8d66c90b0e0ff01c5bb30a3f0e3ac2e013ad5a9dbf3481520673c4b5e
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        rundll32.exe
        • Path C:\Windows\SysWOW64\rundll32.exe
        • Size 60KB
        • SHA256 6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/544-8-0x0000000003430000-0x000000000349C000-memory.dmp
        Download

        memory/544-9-0x0000000003430000-0x000000000349C000-memory.dmp
        Download

        memory/544-7-0x0000000003240000-0x00000000032A5000-memory.dmp
        Download

        memory/544-12-0x0000000003430000-0x000000000349C000-memory.dmp
        Download

        memory/544-14-0x0000000003430000-0x000000000349C000-memory.dmp
        Download

        memory/544-15-0x0000000003430000-0x000000000349C000-memory.dmp
        Download

        memory/544-27-0x0000000003430000-0x000000000349C000-memory.dmp
        Download