Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    05/06/2024, 02:01

General

  • Target
    $_2_/BaiduMiniDL.exe
  • Size 555KB
  • Sample240605-cf2ylabg45
  • SHA256 f2bbf8e694843c144d0df7f26c27105ffff36a7bfbde39811f2740f2339e276f
  • MD5 SHA1 SHA512 SSDEEP
Score
6/10

Malware Config

Signatures

  • 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\$_2_\BaiduMiniDL.exe
    "C:\Users\Admin\AppData\Local\Temp\$_2_\BaiduMiniDL.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:1224

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        memory/1224-0-0x00000000002C0000-0x00000000002F2000-memory.dmp

        memory/1224-6-0x0000000003070000-0x00000000030FE000-memory.dmp

        memory/1224-9-0x0000000003A80000-0x0000000003C6D000-memory.dmp