Analysis

  • user interaction
    yes
  • max time kernel
    59s
  • max time network
    24s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    23/08/2026, 20:33

General

  • Target
    start.bat
  • Size 1KB
  • Sample260823-zb6gjsaq21
  • SHA256 a4a86f46051a938dea153cfe4cfb3e3c3cd110db798d61e4671f8d19137a24ef
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • 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.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\start.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:3468
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Admin\AppData\Local\Temp\defender.ps1" -Action install
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4608

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4608-0-0x00007FF8EA99F000-0x00007FF8EA9A0000-memory.dmp

          memory/4608-1-0x00007FF8EA810000-0x00007FF8EB1B4000-memory.dmp

          memory/4608-4-0x00007FF8EA810000-0x00007FF8EB1B4000-memory.dmp

          memory/4608-5-0x0000023132CC0000-0x0000023132CE2000-memory.dmp

          memory/4608-7-0x00007FF8EA810000-0x00007FF8EB1B4000-memory.dmp

          memory/4608-8-0x00007FF8EA810000-0x00007FF8EB1B4000-memory.dmp