General

  • Target

    a2e2fe0fdc279cdec6311b3eebb0c732878baea92ed32be648a30b00a936b2f8

  • Size

    4.1MB

  • Sample

    231014-casgzace34

  • MD5

    394152a57657c0bde3eb20a997d18d30

  • SHA1

    5bab818ae5295423a8131f19072c03bf8baa5171

  • SHA256

    a2e2fe0fdc279cdec6311b3eebb0c732878baea92ed32be648a30b00a936b2f8

  • SHA512

    3b5c826bb07a12f92aad62ce336e6578e9004dd03042b4f462fb31e25f18e1cee81159ec616fe647e55afb212c302f104cd17e92f76fafe43f16c451ae611e68

  • SSDEEP

    98304:DOd3sthAcDwT4/1Fur5ufQiZe2wtO6aKZfS4/DEHReGvNis:DDthnwT4/fw5m14thhAhHRea5

Malware Config

Targets

    • Target

      a2e2fe0fdc279cdec6311b3eebb0c732878baea92ed32be648a30b00a936b2f8

    • Size

      4.1MB

    • MD5

      394152a57657c0bde3eb20a997d18d30

    • SHA1

      5bab818ae5295423a8131f19072c03bf8baa5171

    • SHA256

      a2e2fe0fdc279cdec6311b3eebb0c732878baea92ed32be648a30b00a936b2f8

    • SHA512

      3b5c826bb07a12f92aad62ce336e6578e9004dd03042b4f462fb31e25f18e1cee81159ec616fe647e55afb212c302f104cd17e92f76fafe43f16c451ae611e68

    • SSDEEP

      98304:DOd3sthAcDwT4/1Fur5ufQiZe2wtO6aKZfS4/DEHReGvNis:DDthnwT4/fw5m14thhAhHRea5

    • 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 v15

Tasks