General

  • Target

    a33d306ca6977658c4ba98ebd6148b5b4568aa96586953bd6eed4761641df1b8

  • Size

    4.1MB

  • Sample

    230714-jy25mscg56

  • MD5

    7c127f27b93940952557fe1880880045

  • SHA1

    36839f1a06dd6a32237e8d506c5a0c87eb6fe5dd

  • SHA256

    a33d306ca6977658c4ba98ebd6148b5b4568aa96586953bd6eed4761641df1b8

  • SHA512

    f15bcc2ad8a23a1fd82637739c31e28de67ab164b40699944fa5dd169a82c1a2c44e8b67591d00ef148d290778c985c6c32fede55198dcb43cb8b1f097eadb05

  • SSDEEP

    98304:COSI5MLfp68nQB+eXHVdnRz2eM7tlLmiZhQPo:xO4SOV3xBM3/ZOg

Malware Config

Targets

    • Target

      a33d306ca6977658c4ba98ebd6148b5b4568aa96586953bd6eed4761641df1b8

    • Size

      4.1MB

    • MD5

      7c127f27b93940952557fe1880880045

    • SHA1

      36839f1a06dd6a32237e8d506c5a0c87eb6fe5dd

    • SHA256

      a33d306ca6977658c4ba98ebd6148b5b4568aa96586953bd6eed4761641df1b8

    • SHA512

      f15bcc2ad8a23a1fd82637739c31e28de67ab164b40699944fa5dd169a82c1a2c44e8b67591d00ef148d290778c985c6c32fede55198dcb43cb8b1f097eadb05

    • SSDEEP

      98304:COSI5MLfp68nQB+eXHVdnRz2eM7tlLmiZhQPo:xO4SOV3xBM3/ZOg

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Windows security modification

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks