Analysis

  • user interaction
    yes
  • max time kernel
    20s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    18/04/2026, 14:27

General

  • Target
    File security.bat
  • Size 19KB
  • Sample260418-rssysabw5w
  • SHA256 6a7a00da4390d5876a895e6af609d48a285c3e7286b70776d26080b828323a36
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\File security.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1316
    • C:\Windows\system32\reg.exe
      reg query "HKLM\SYSTEM\CurrentControlSet\Services\vm3dmp"
      2⤵
        PID:1476
      • C:\Windows\system32\reg.exe
        reg query "HKLM\SYSTEM\CurrentControlSet\Services\VBoxMouse"
        2⤵
        • Enumerates VirtualBox registry keys
        PID:3984
      • C:\Windows\system32\reg.exe
        reg query "HKLM\HARDWARE\DEVICEMAP\Scsi\Scsi Port 0\Scsi Bus 0\Target Id 0\Logical Unit Id 0" /v Identifier
        2⤵
          PID:916
        • C:\Windows\system32\find.exe
          find "QEMU"
          2⤵
            PID:728
          • C:\Windows\system32\reg.exe
            reg query "HKLM\SOFTWARE\Parallels\Parallels Tools"
            2⤵
              PID:3044
            • C:\Windows\system32\reg.exe
              reg query "HKLM\SOFTWARE\Microsoft\Virtual Machine\Guest"
              2⤵
                PID:2560

            Network

                  MITRE ATT&CK Enterprise v16

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                  Downloads