Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    20/10/2026, 16:03

General

  • Target
    StartApp.bat
  • Size 22B
  • Sample261020-thfa2sssbw
  • SHA256 1546f3bbd5bd8d2b09351ceca40ee166fa023f250d255ca5d7496b556ad44d7c
  • MD5 SHA1 SHA512
Score
6/10

Malware Config

Signatures

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

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\StartApp.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Users\Admin\AppData\Local\Temp\luau.exe
      luau.exe asm.txt
      2⤵
        PID:3780

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3780-31-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-54-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-53-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-52-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-51-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-50-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-49-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-48-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-47-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-46-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-45-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-44-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-43-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-42-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-41-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-40-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-39-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-38-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-37-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-36-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-35-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-34-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-33-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-32-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-30-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-29-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-2-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-28-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-27-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-26-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-25-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-24-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-23-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-22-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-21-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-20-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-19-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-18-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-17-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-16-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-15-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-14-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-13-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-12-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-58-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-63-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-77-0x000001D0DE200000-0x000001D0DE201000-memory.dmp

          memory/3780-76-0x000001D0DE200000-0x000001D0DE201000-memory.dmp

          memory/3780-75-0x000001D0DE1F0000-0x000001D0DE1F1000-memory.dmp

          memory/3780-62-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-59-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-61-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-60-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-57-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-56-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-55-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-11-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-10-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-9-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-8-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-7-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-6-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-5-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-4-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-3-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-1-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-0-0x00007FFE25A60000-0x00007FFE25A70000-memory.dmp

          memory/3780-120-0x000001D0DE200000-0x000001D0DE201000-memory.dmp