Analysis

  • max time kernel
    148s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 18:12

General

  • Target
    Application.bat
  • Size 26B
  • Sample261104-wthlnattdy
  • SHA256 4f5c5ad522d8dba60e89c443e07d65c3ce373ef1a617d220d3b69a185c11dae2
  • 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\Application.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1320
    • C:\Users\Admin\AppData\Local\Temp\util64.exe
      util64.exe lfs.txt
      2⤵
        PID:3628

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3628-0-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-59-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-58-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-57-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-56-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-55-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-54-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-53-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-52-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-51-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-50-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-49-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-48-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-47-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-46-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-43-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-42-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-41-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-40-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-39-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-38-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-37-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-36-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-35-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-34-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-33-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-32-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-31-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-30-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-29-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-28-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-26-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-25-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-24-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-23-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-22-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-21-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-20-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-19-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-18-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-16-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-15-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-14-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-61-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-63-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-83-0x0000023FF19A0000-0x0000023FF19A1000-memory.dmp

          memory/3628-84-0x0000023FF19A0000-0x0000023FF19A1000-memory.dmp

          memory/3628-82-0x0000023FF19A0000-0x0000023FF19A1000-memory.dmp

          memory/3628-81-0x0000023FF19A0000-0x0000023FF19A1000-memory.dmp

          memory/3628-80-0x0000023FF19A0000-0x0000023FF19A1000-memory.dmp

          memory/3628-62-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-60-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-13-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-12-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-11-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-7-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-6-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-5-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-3-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-2-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-1-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-45-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-44-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-27-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-17-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-10-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-9-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-8-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-4-0x00007FFDEC0A0000-0x00007FFDEC0B0000-memory.dmp

          memory/3628-136-0x0000023FF19A0000-0x0000023FF19A1000-memory.dmp