General

  • Target

    GMStudio-Installer-1.4.1763.exe

  • Size

    114.8MB

  • Sample

    231103-vd2h6ahd65

  • MD5

    3b426c69ebe375d31365fbb60b05ac17

  • SHA1

    57390e662c72ecf76292d0e71a109934ec046fee

  • SHA256

    d1f16e5ca25aed157c5b2897a3cdcf60416eda1bdef6f7769cc3d76575e64c04

  • SHA512

    341fd35a4fa47ed31cb5998e27eced4e0ec107c72e8c0139f5f1d0523c5573021cdeb2869bd81c1c7b8568f9261009e8ac2d654ed5e64191771ca450618ca353

  • SSDEEP

    3145728:U7v9Yo2MjcOcmlLnDndMzkd/J4h6Fe391FYpsxppd8w7cahrx:UiDMAOLdndMrw291j4EcahN

Malware Config

Targets

    • Target

      GMStudio-Installer-1.4.1763.exe

    • Size

      114.8MB

    • MD5

      3b426c69ebe375d31365fbb60b05ac17

    • SHA1

      57390e662c72ecf76292d0e71a109934ec046fee

    • SHA256

      d1f16e5ca25aed157c5b2897a3cdcf60416eda1bdef6f7769cc3d76575e64c04

    • SHA512

      341fd35a4fa47ed31cb5998e27eced4e0ec107c72e8c0139f5f1d0523c5573021cdeb2869bd81c1c7b8568f9261009e8ac2d654ed5e64191771ca450618ca353

    • SSDEEP

      3145728:U7v9Yo2MjcOcmlLnDndMzkd/J4h6Fe391FYpsxppd8w7cahrx:UiDMAOLdndMrw291j4EcahN

    • Executes dropped EXE

    • Loads dropped DLL

    • Registers COM server for autorun

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks