General

  • Target

    2d51d403beac5ebf80c3db6747699624392153d0e694d200887054c6fdad5a42

  • Size

    4.2MB

  • Sample

    230922-bsl78sbd7x

  • MD5

    d57d6599d016880c2267556c3d59b8dd

  • SHA1

    a911fba24a3b88863d96756243370ef969435982

  • SHA256

    2d51d403beac5ebf80c3db6747699624392153d0e694d200887054c6fdad5a42

  • SHA512

    2bb144c13cd71a95ff07fb9fe6e0cdb70c1ea04c943dc33ac57d7cfa8f16273d85471f709763a563bc67b76d06c3fae2e287815f9590563976fb0ba4a87bc3fd

  • SSDEEP

    98304:Emw1LPDnxxF+Jqv82oqnb20jW7y9i795h4PUaS1EdSCrvUqdsj:8Jn1h8gj59e9U61EdRg

Malware Config

Targets

    • Target

      2d51d403beac5ebf80c3db6747699624392153d0e694d200887054c6fdad5a42

    • Size

      4.2MB

    • MD5

      d57d6599d016880c2267556c3d59b8dd

    • SHA1

      a911fba24a3b88863d96756243370ef969435982

    • SHA256

      2d51d403beac5ebf80c3db6747699624392153d0e694d200887054c6fdad5a42

    • SHA512

      2bb144c13cd71a95ff07fb9fe6e0cdb70c1ea04c943dc33ac57d7cfa8f16273d85471f709763a563bc67b76d06c3fae2e287815f9590563976fb0ba4a87bc3fd

    • SSDEEP

      98304:Emw1LPDnxxF+Jqv82oqnb20jW7y9i795h4PUaS1EdSCrvUqdsj:8Jn1h8gj59e9U61EdRg

    • 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