General

  • Target

    05f8794377178b61486f3266c074b1e464f6d3d3c102c256a542414e50f1e3c1

  • Size

    4.1MB

  • Sample

    240520-en4hhabe6v

  • MD5

    838f1358940dbba9f4505d0c24bca4c7

  • SHA1

    c49efbe9a26a8b0865c5bad29a84794e5e4705f2

  • SHA256

    05f8794377178b61486f3266c074b1e464f6d3d3c102c256a542414e50f1e3c1

  • SHA512

    fd546b1d240fcfcea49f943b6ad7860d0714df6e1b1aba1bf1e2218461f02e6318b6817818d9233af41aef10a5b3106dadc2412cde8b6330ea325067b34ebea8

  • SSDEEP

    98304:eQAQcsa3GhfWYEvpb4LdECaqY+VYhFzXw/u5g9cAd9nz:eQAQcDPYxuCJe7X5ghfz

Malware Config

Targets

    • Target

      05f8794377178b61486f3266c074b1e464f6d3d3c102c256a542414e50f1e3c1

    • Size

      4.1MB

    • MD5

      838f1358940dbba9f4505d0c24bca4c7

    • SHA1

      c49efbe9a26a8b0865c5bad29a84794e5e4705f2

    • SHA256

      05f8794377178b61486f3266c074b1e464f6d3d3c102c256a542414e50f1e3c1

    • SHA512

      fd546b1d240fcfcea49f943b6ad7860d0714df6e1b1aba1bf1e2218461f02e6318b6817818d9233af41aef10a5b3106dadc2412cde8b6330ea325067b34ebea8

    • SSDEEP

      98304:eQAQcsa3GhfWYEvpb4LdECaqY+VYhFzXw/u5g9cAd9nz:eQAQcDPYxuCJe7X5ghfz

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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