General

  • Target

    77c93a4a577ddfb747b17f8f45b0c912904b91bfaa072384978a1398f31a2854

  • Size

    4.2MB

  • Sample

    230604-v3bn2ach66

  • MD5

    fadc46180646127e8acf1c104846c5b7

  • SHA1

    0cc6cc6d2bd11ec66c1b42dbc4c40c3886e58002

  • SHA256

    77c93a4a577ddfb747b17f8f45b0c912904b91bfaa072384978a1398f31a2854

  • SHA512

    57ac8dc599da4b40007bc236749070a0b82e266e19817bd58d7c64eb45e665563b5c3c6052e1c51e705f8aa4b5dc753bbfb2fab59c818a8cab88d531af01b93d

  • SSDEEP

    98304:aEWKI3WY5VTr+ZgjF7qZfx+WPBiyxP5nuUnwNo++:NWDP51tjKfrPPJnwNo5

Malware Config

Targets

    • Target

      77c93a4a577ddfb747b17f8f45b0c912904b91bfaa072384978a1398f31a2854

    • Size

      4.2MB

    • MD5

      fadc46180646127e8acf1c104846c5b7

    • SHA1

      0cc6cc6d2bd11ec66c1b42dbc4c40c3886e58002

    • SHA256

      77c93a4a577ddfb747b17f8f45b0c912904b91bfaa072384978a1398f31a2854

    • SHA512

      57ac8dc599da4b40007bc236749070a0b82e266e19817bd58d7c64eb45e665563b5c3c6052e1c51e705f8aa4b5dc753bbfb2fab59c818a8cab88d531af01b93d

    • SSDEEP

      98304:aEWKI3WY5VTr+ZgjF7qZfx+WPBiyxP5nuUnwNo++:NWDP51tjKfrPPJnwNo5

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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