General

  • Target

    774f4b288210f93bd8ee223970034c5fd212a8f541c505e26ff0c8ecda2fd52c

  • Size

    4.2MB

  • Sample

    230513-b31tdafb23

  • MD5

    8b53f27419a79690942db21149027ae2

  • SHA1

    b801546f04aaaafbf86c50fcf5508460795aa283

  • SHA256

    774f4b288210f93bd8ee223970034c5fd212a8f541c505e26ff0c8ecda2fd52c

  • SHA512

    d9cbb61db75897f9c21b7ea0b7bed2192257f3fbffa067202d1a178c07769bc8b97ad7ea72be0781b408330132a7ae7168f92bb70a2da6d6bfb843097e92a726

  • SSDEEP

    98304:h19O/DfyoDrKasZjOGLNT4kbwV034oBybDiF2XApodFYtwmXcZKH:h19T8r3sZv15bwuoo4Dc26uSwIww

Malware Config

Targets

    • Target

      774f4b288210f93bd8ee223970034c5fd212a8f541c505e26ff0c8ecda2fd52c

    • Size

      4.2MB

    • MD5

      8b53f27419a79690942db21149027ae2

    • SHA1

      b801546f04aaaafbf86c50fcf5508460795aa283

    • SHA256

      774f4b288210f93bd8ee223970034c5fd212a8f541c505e26ff0c8ecda2fd52c

    • SHA512

      d9cbb61db75897f9c21b7ea0b7bed2192257f3fbffa067202d1a178c07769bc8b97ad7ea72be0781b408330132a7ae7168f92bb70a2da6d6bfb843097e92a726

    • SSDEEP

      98304:h19O/DfyoDrKasZjOGLNT4kbwV034oBybDiF2XApodFYtwmXcZKH:h19T8r3sZv15bwuoo4Dc26uSwIww

    • 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