General

  • Target

    d5c92c2fbe4ce3afe5d4ef646f126fb71cfef64d5c483befae082b166b318f9c

  • Size

    4.1MB

  • Sample

    230328-3jkrlafe8s

  • MD5

    b616a35ca9cfc6b5f756222f7fda1c10

  • SHA1

    1dc5f00c93a8f20f7d9a6d71c74c669eb36b4944

  • SHA256

    d5c92c2fbe4ce3afe5d4ef646f126fb71cfef64d5c483befae082b166b318f9c

  • SHA512

    6c3f1c6234b2910243f19b4a23e06e995df6ed82ba788c5ce6efe33c26c795348d261a3b8f480782d0e5332061d6585e2a74a5163bfa3703224d6f9b7bd5c3af

  • SSDEEP

    98304:m7VssOaMQzxlQbp5jBumi+C/se4siECzaN6VgK:CnVZmid/seb+aN6VgK

Malware Config

Targets

    • Target

      d5c92c2fbe4ce3afe5d4ef646f126fb71cfef64d5c483befae082b166b318f9c

    • Size

      4.1MB

    • MD5

      b616a35ca9cfc6b5f756222f7fda1c10

    • SHA1

      1dc5f00c93a8f20f7d9a6d71c74c669eb36b4944

    • SHA256

      d5c92c2fbe4ce3afe5d4ef646f126fb71cfef64d5c483befae082b166b318f9c

    • SHA512

      6c3f1c6234b2910243f19b4a23e06e995df6ed82ba788c5ce6efe33c26c795348d261a3b8f480782d0e5332061d6585e2a74a5163bfa3703224d6f9b7bd5c3af

    • SSDEEP

      98304:m7VssOaMQzxlQbp5jBumi+C/se4siECzaN6VgK:CnVZmid/seb+aN6VgK

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Windows security modification

    • 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.

MITRE ATT&CK Enterprise v6

Tasks