General

  • Target

    c58d146cd67b72113ff51f27479da1081cbc522804fbf5b9230c77234fb94510

  • Size

    4.2MB

  • Sample

    240501-xyjj7aeb8t

  • MD5

    2deb4e487a2592ab33208e6b7833948e

  • SHA1

    ff1cadf2053c0f00ce7f01ca15bd48577739d0d1

  • SHA256

    c58d146cd67b72113ff51f27479da1081cbc522804fbf5b9230c77234fb94510

  • SHA512

    efb3b7195d6c9aec08e9f49806e8792d1d60d0ebd40bb24b88ffafd2f1829e650c2230a2786a5dc6bd829cc8a112662abd6ac38025d1e68cd57d2e1bbce6e3b0

  • SSDEEP

    98304:1uxePFYVIjI3jbs7rOr8XbapyaGMQmZfz2EGx2NuCSvblw8lkAbu02:144WVIjIkY8LanZfS12NDwpw8ljbl2

Malware Config

Targets

    • Target

      c58d146cd67b72113ff51f27479da1081cbc522804fbf5b9230c77234fb94510

    • Size

      4.2MB

    • MD5

      2deb4e487a2592ab33208e6b7833948e

    • SHA1

      ff1cadf2053c0f00ce7f01ca15bd48577739d0d1

    • SHA256

      c58d146cd67b72113ff51f27479da1081cbc522804fbf5b9230c77234fb94510

    • SHA512

      efb3b7195d6c9aec08e9f49806e8792d1d60d0ebd40bb24b88ffafd2f1829e650c2230a2786a5dc6bd829cc8a112662abd6ac38025d1e68cd57d2e1bbce6e3b0

    • SSDEEP

      98304:1uxePFYVIjI3jbs7rOr8XbapyaGMQmZfz2EGx2NuCSvblw8lkAbu02:144WVIjIkY8LanZfS12NDwpw8ljbl2

    • 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