General

  • Target

    715ab043f20bd75799ea8a33c5074f63107d6a68ab127c9a9a0425f6f0340f5f

  • Size

    4.2MB

  • Sample

    230528-vsblaafh73

  • MD5

    6e344435fd15aea44d06fb5e5f0c7d66

  • SHA1

    ea6b42ec609906537016356bf51a37b39912a874

  • SHA256

    715ab043f20bd75799ea8a33c5074f63107d6a68ab127c9a9a0425f6f0340f5f

  • SHA512

    e629d0f0a808bb4bc67ccbedaaff0140ec3e460c69d9cb368215e97ee7c017981d0a1a1f91afc9d72cf26b058b51277c7cc47b074c93f16f3762b932217b9bbf

  • SSDEEP

    98304:6tF4ah6fnbBWKRFjbBoWQaZBcADzh9LZIm9riDYPhtZ9:1c6foKbBzDcADzhht5z

Malware Config

Targets

    • Target

      715ab043f20bd75799ea8a33c5074f63107d6a68ab127c9a9a0425f6f0340f5f

    • Size

      4.2MB

    • MD5

      6e344435fd15aea44d06fb5e5f0c7d66

    • SHA1

      ea6b42ec609906537016356bf51a37b39912a874

    • SHA256

      715ab043f20bd75799ea8a33c5074f63107d6a68ab127c9a9a0425f6f0340f5f

    • SHA512

      e629d0f0a808bb4bc67ccbedaaff0140ec3e460c69d9cb368215e97ee7c017981d0a1a1f91afc9d72cf26b058b51277c7cc47b074c93f16f3762b932217b9bbf

    • SSDEEP

      98304:6tF4ah6fnbBWKRFjbBoWQaZBcADzh9LZIm9riDYPhtZ9:1c6foKbBzDcADzhht5z

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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