General

  • Target

    3cd05ab4c75e3a2bf624640bf02bfda2ee7f0f609cebfe36b1feb9c5e926f868

  • Size

    4.2MB

  • Sample

    230808-fprqrsag24

  • MD5

    5f9aabf8cf0aa3ef9f5699efc3cf33ec

  • SHA1

    2c3595a19c6f421e3c6cd92f010d8625f718997a

  • SHA256

    3cd05ab4c75e3a2bf624640bf02bfda2ee7f0f609cebfe36b1feb9c5e926f868

  • SHA512

    4b9f09dde4f5991fbdc52f083012cd54a3182ba2ede709b8a7c1867de9cd42b3d8710270d232f6397e704357a67563f8d333d3595dffc0c8b9e9a905b6aecb23

  • SSDEEP

    98304:d7KhZewihuTkDiVkC+BU1Z5qSDeXjE2KZLQmjoaCdKosoTi:d7KjHihu1+C+aP5qFTEKm4dVdTi

Malware Config

Targets

    • Target

      3cd05ab4c75e3a2bf624640bf02bfda2ee7f0f609cebfe36b1feb9c5e926f868

    • Size

      4.2MB

    • MD5

      5f9aabf8cf0aa3ef9f5699efc3cf33ec

    • SHA1

      2c3595a19c6f421e3c6cd92f010d8625f718997a

    • SHA256

      3cd05ab4c75e3a2bf624640bf02bfda2ee7f0f609cebfe36b1feb9c5e926f868

    • SHA512

      4b9f09dde4f5991fbdc52f083012cd54a3182ba2ede709b8a7c1867de9cd42b3d8710270d232f6397e704357a67563f8d333d3595dffc0c8b9e9a905b6aecb23

    • SSDEEP

      98304:d7KhZewihuTkDiVkC+BU1Z5qSDeXjE2KZLQmjoaCdKosoTi:d7KjHihu1+C+aP5qFTEKm4dVdTi

    • 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

    • 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