General

  • Target

    79cae0d25ec7557be55c570faa2a03ce925ca2d7a8277a9019d8bca323168907

  • Size

    4.1MB

  • Sample

    231031-lsv59ahb98

  • MD5

    8a27f694f8be4f7f787327696cbc2662

  • SHA1

    0599481af8b2419862cfbe8e813fa49d0f1d529d

  • SHA256

    79cae0d25ec7557be55c570faa2a03ce925ca2d7a8277a9019d8bca323168907

  • SHA512

    6326d78e9c074af9bc6004f9c84feaa0f68a73a9bcd47ae45296d4cb06f23ad640cd9ae150743ab9fa867ff19018e8eab2b0ca46f694fa61f43acacb9098eaed

  • SSDEEP

    98304:VfSbRqyeN2ZVIZsC7AN93F5Psn1UxG9OF5AlR8daEL2IQ8H9:VfE02ZVI+CMTVPGedrbH9

Malware Config

Targets

    • Target

      79cae0d25ec7557be55c570faa2a03ce925ca2d7a8277a9019d8bca323168907

    • Size

      4.1MB

    • MD5

      8a27f694f8be4f7f787327696cbc2662

    • SHA1

      0599481af8b2419862cfbe8e813fa49d0f1d529d

    • SHA256

      79cae0d25ec7557be55c570faa2a03ce925ca2d7a8277a9019d8bca323168907

    • SHA512

      6326d78e9c074af9bc6004f9c84feaa0f68a73a9bcd47ae45296d4cb06f23ad640cd9ae150743ab9fa867ff19018e8eab2b0ca46f694fa61f43acacb9098eaed

    • SSDEEP

      98304:VfSbRqyeN2ZVIZsC7AN93F5Psn1UxG9OF5AlR8daEL2IQ8H9:VfE02ZVI+CMTVPGedrbH9

    • 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 v15

Tasks