Analysis

  • max time kernel
    149s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 02:10

General

  • Target
    UnInstall_Task_KMSServersManager.cmd
  • Size 2KB
  • Sample260930-clq4aat19j
  • SHA256 e747f20329cbd4725dff62169f7097d0b81cbb8633b70670f9183064ae490558
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 6 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\UnInstall_Task_KMSServersManager.cmd"
    1⤵
    • Executes a command shell one-liner
    • Suspicious use of WriteProcessMemory
    PID:5040
    • C:\Windows\system32\chcp.com
      chcp 65001
      2⤵
        PID:3396
      • C:\Windows\system32\reg.exe
        "C:\Windows\system32\reg.exe" query "HKU\S-1-5-19"
        2⤵
          PID:5656
        • C:\Windows\system32\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /end /tn "KMSServersManager"
          2⤵
            PID:5020
          • C:\Windows\system32\schtasks.exe
            "C:\Windows\system32\schtasks.exe" /delete /tn "KMSServersManager" /f
            2⤵
              PID:4352
            • C:\Windows\system32\PING.EXE
              C:\Windows\system32\ping.exe -n 4 127.0.0.1
              2⤵
              • System Network Configuration Discovery: Internet Connection Discovery
              • Runs ping.exe
              PID:1172
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe" /c del /f /q "C:\ProgramData\KMSServersManager\*"
              2⤵
                PID:1692

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads