Analysis

  • max time kernel
    148s
  • max time network
    149s
  • 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, 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 AdjustPrivilegeToken 42 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 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
    • Suspicious use of WriteProcessMemory
    PID:3936
    • C:\Windows\System32\Wbem\wmic.exe
      wmic baseboard get serialnumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3936-1-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-4-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-2-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-3-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-5-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-6-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-9-0x000001C9FD000000-0x000001C9FD056000-memory.dmp

        memory/3936-7-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-8-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-10-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-11-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-12-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-13-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-18-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-20-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-24-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-26-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-30-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-32-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-36-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp

        memory/3936-38-0x00007FF70E060000-0x00007FF713BA7000-memory.dmp