Analysis

  • max time kernel
    149s
  • max time network
    148s
  • 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
    uninstallServiceTask.bat
  • Size 517B
  • Sample260804-h2zy1sfa87
  • SHA256 0aa9a4472767cb1529c0964209c6daade4114b69232a2443700f2ac2b010609d
  • MD5 SHA1 SHA512 TLSH

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.

  • Modifies registry key 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\uninstallServiceTask.bat"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5936
    • C:\Windows\system32\net.exe
      NET FILE
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4400
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 FILE
        3⤵
          PID:2016
      • C:\Windows\system32\reg.exe
        reg query HKCU\Software\HWiNFO64\Sensors\Custom\RyzenAdj
        2⤵
        • Modifies registry key
        PID:3588
      • C:\Windows\system32\schtasks.exe
        SCHTASKS /query /TN "AMD\RyzenAdj"
        2⤵
          PID:3696

      Network

            MITRE ATT&CK Enterprise v16

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            Downloads