Analysis

  • max time kernel
    34s
  • max time network
    15s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    02/03/2024, 16:29

General

  • Target

  • Size

    396KB

  • MD5

    13f4b868603cf0dd6c32702d1bd858c9

  • SHA1

    a595ab75e134f5616679be5f11deefdfaae1de15

  • SHA256

    cae57a60c4d269cd1ca43ef143aedb8bfc4c09a7e4a689544883d05ce89406e7

  • SHA512

    e0d7a81c9cdd15a4ef7c8a9492fffb2c520b28cebc54a139e1bffa5c523cf17dfb9ffe57188cf8843d74479df402306f4f0ce9fc09d87c7cca92aea287e5ff24

  • SSDEEP

    12288:jANwRo+mv8QD4+0V16nkFkkk2kyW9EArjaccoH0qzh4:jAT8QE+kHW9EAr+fr4i

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\[email protected]
    "C:\Users\Admin\AppData\Local\Temp\[email protected]"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2256
    • 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:2608
  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\Desktop\UseNew.vbs"
    1⤵
      PID:1036
    • 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:2372
    • 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:2000

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • \Windows\Free Youtube Downloader\Free Youtube Downloader\Free YouTube Downloader.exe

            Filesize

            153KB

            MD5

            f33a4e991a11baf336a2324f700d874d

            SHA1

            9da1891a164f2fc0a88d0de1ba397585b455b0f4

            SHA256

            a87524035509ff7aa277788e1a9485618665b7da35044d70c41ec0f118f3dfd7

            SHA512

            edf066968f31451e21c7c21d3f54b03fd5827a8526940c1e449aad7f99624577cbc6432deba49bb86e96ac275f5900dcef8d7623855eb3c808e084601ee1df20

          • memory/2000-40-0x000000001B250000-0x000000001B2D0000-memory.dmp

            Filesize

            512KB

          • memory/2000-39-0x000000001B250000-0x000000001B2D0000-memory.dmp

            Filesize

            512KB

          • memory/2000-38-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

            Filesize

            9.9MB

          • memory/2256-27-0x0000000000400000-0x000000000043C000-memory.dmp

            Filesize

            240KB

          • memory/2372-34-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

            Filesize

            9.9MB

          • memory/2372-35-0x000000001B1E0000-0x000000001B260000-memory.dmp

            Filesize

            512KB

          • memory/2372-41-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

            Filesize

            9.9MB

          • memory/2608-32-0x000000001B360000-0x000000001B3E0000-memory.dmp

            Filesize

            512KB

          • memory/2608-36-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

            Filesize

            9.9MB

          • memory/2608-31-0x000000001B360000-0x000000001B3E0000-memory.dmp

            Filesize

            512KB

          • memory/2608-30-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

            Filesize

            9.9MB

          • memory/2608-29-0x0000000000330000-0x000000000035E000-memory.dmp

            Filesize

            184KB