Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    04/08/2026, 07:14

General

  • Target
    installServiceTask.bat
  • Size 1KB
  • Sample260804-h2zy1sfa87
  • SHA256 fc0e1df23bb0d4101ce2461c4b41a71f53ca3b3b843e799366294b46d0dbac0e
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • 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 use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\installServiceTask.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Windows\system32\net.exe
      NET FILE
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2956
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 FILE
        3⤵
          PID:2576
      • C:\Windows\system32\choice.exe
        choice /C YN /M "Do you want to install Service based on directory C:\Users\Admin\AppData\Local\Temp\? It can not be changed after installation."
        2⤵
          PID:4908

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads