Analysis

  • user interaction
    yes
  • max time kernel
    8s
  • max time network
    15s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    18/04/2026, 13:45

General

  • Target
    CLO3D2025激活工具.exe
  • Size 81.3MB
  • Sample260418-q2grfabs4k
  • SHA256 444ae9371bc3b7dbaffc2c01371449b30ac3f2ccf35651658469d9b215d98043
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\CLO3D2025激活工具.exe
    "C:\Users\Admin\AppData\Local\Temp\CLO3D2025激活工具.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    PID:3548
    • C:\Windows\System32\Wbem\wmic.exe
      wmic baseboard get serialnumber
      2⤵
        PID:536

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3548-1-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-4-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-2-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-3-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-5-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-6-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-7-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-8-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-9-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-10-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp

          memory/3548-11-0x00007FF613FB0000-0x00007FF619AF7000-memory.dmp