Analysis

  • max time kernel
    19s
  • max time network
    17s
  • platform
    windows10-1703_x64
  • resource
    win10-20240221-en
  • resource tags

    arch:x64arch:x86image:win10-20240221-enlocale:en-usos:windows10-1703-x64system
  • submitted
    02/03/2024, 16:29

General

  • Target
    [email protected]
  • Size 396KB
  • Sample240302-tzk8mafc83
  • SHA256 cae57a60c4d269cd1ca43ef143aedb8bfc4c09a7e4a689544883d05ce89406e7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Windows directory 4 IoCs
  • 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 WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3344
    • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
      "C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4064
  • C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
    "C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:3180

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        Free YouTube Downloader.exe

        • Path C:\Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe
        • Size 153KB
        • SHA256 a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7
        • MD5 SHA1 SHA512 SSDEEP

        memory/3180-32-0x00007FF952B20000-0x00007FF95350C000-memory.dmp

        memory/3180-34-0x0000027D04190000-0x0000027D041A0000-memory.dmp

        memory/3180-35-0x0000027D04190000-0x0000027D041A0000-memory.dmp

        memory/3344-26-0x0000000000400000-0x000000000043C000-memory.dmp

        memory/4064-27-0x0000026642AA0000-0x0000026642ACE000-memory.dmp

        memory/4064-28-0x00007FF952B20000-0x00007FF95350C000-memory.dmp

        memory/4064-29-0x00000266449A0000-0x00000266449B0000-memory.dmp

        memory/4064-30-0x00000266449A0000-0x00000266449B0000-memory.dmp

        memory/4064-33-0x00007FF952B20000-0x00007FF95350C000-memory.dmp

        memory/4064-36-0x00000266449A0000-0x00000266449B0000-memory.dmp

        memory/4064-37-0x00000266449A0000-0x00000266449B0000-memory.dmp