General

  • Target

    8c34a6f876190e08672e1b886b86be82f7fec94378e85d787c9980e2756b6501

  • Size

    4.1MB

  • Sample

    240519-rbslpaba64

  • MD5

    d1d665f061f612842c5980585f7c5353

  • SHA1

    f952aff90ffcf50edd0f0d5e5c90864a861989ce

  • SHA256

    8c34a6f876190e08672e1b886b86be82f7fec94378e85d787c9980e2756b6501

  • SHA512

    1ba8f127644498d96434ee55b28e2989ee06973db9463f3db5d41a0ec313f669ccd74aa8366e70626c4c02b844c1a72d77c6b6e8aba222b2d76511b4ff098c0c

  • SSDEEP

    98304:8NaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59Wu:8qU8A9EamDpImBOY9f2Nu

Malware Config

Targets

    • Target

      8c34a6f876190e08672e1b886b86be82f7fec94378e85d787c9980e2756b6501

    • Size

      4.1MB

    • MD5

      d1d665f061f612842c5980585f7c5353

    • SHA1

      f952aff90ffcf50edd0f0d5e5c90864a861989ce

    • SHA256

      8c34a6f876190e08672e1b886b86be82f7fec94378e85d787c9980e2756b6501

    • SHA512

      1ba8f127644498d96434ee55b28e2989ee06973db9463f3db5d41a0ec313f669ccd74aa8366e70626c4c02b844c1a72d77c6b6e8aba222b2d76511b4ff098c0c

    • SSDEEP

      98304:8NaXJU8AJvaro5mDbVFqT6QhicqJuM7BOvJODhfBAiYJAl59Wu:8qU8A9EamDpImBOY9f2Nu

    • 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