General

  • Target

    1f4918f590e74fb1b84700ef8962fad2e98dcafa7f490103821013b119b85868

  • Size

    4.2MB

  • Sample

    230606-rj1l9sef5v

  • MD5

    9132a875875f7e0f37afe0376c0a276d

  • SHA1

    43dc298e643fda93d98835e4a2f8a0b7b9828c1b

  • SHA256

    1f4918f590e74fb1b84700ef8962fad2e98dcafa7f490103821013b119b85868

  • SHA512

    e6050ef994f1df011f1fba481d525a264f9eb06f55166bddf2d07c1758869dd937e1428e79f34342dd27c85662f72732efcd5e9598fcb4b470fdf290fbba1d70

  • SSDEEP

    98304:iwPHzJGsSBKd2SXXNMk8lMY/ndSjzYudYViNA+e4n:i+TDj6tfAjsuTVee

Malware Config

Targets

    • Target

      1f4918f590e74fb1b84700ef8962fad2e98dcafa7f490103821013b119b85868

    • Size

      4.2MB

    • MD5

      9132a875875f7e0f37afe0376c0a276d

    • SHA1

      43dc298e643fda93d98835e4a2f8a0b7b9828c1b

    • SHA256

      1f4918f590e74fb1b84700ef8962fad2e98dcafa7f490103821013b119b85868

    • SHA512

      e6050ef994f1df011f1fba481d525a264f9eb06f55166bddf2d07c1758869dd937e1428e79f34342dd27c85662f72732efcd5e9598fcb4b470fdf290fbba1d70

    • SSDEEP

      98304:iwPHzJGsSBKd2SXXNMk8lMY/ndSjzYudYViNA+e4n:i+TDj6tfAjsuTVee

    • 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