General

  • Target

    fe8715d97df7f71400521234d3ccde6d199c2fedae0b0e5fd9e49d9b535590d9

  • Size

    4.2MB

  • Sample

    230504-ppxrfscc89

  • MD5

    68a793f4e34f8dc0a0cad7560abb1278

  • SHA1

    62e146b705993027ed64bede647e3236b16f5ecc

  • SHA256

    fe8715d97df7f71400521234d3ccde6d199c2fedae0b0e5fd9e49d9b535590d9

  • SHA512

    8b45c3f91935e7e0c9a70ed6cec2ee1aa148b02fb70c97ac96a0d18571230f6f4c433601d5bee2b17169aac2b0ec984b8685ea4e56522f3235b1588cc88164e6

  • SSDEEP

    98304:xrUGdppI8t3V6iRl8sEREZKpg91CQ+AdZtms:KEfrt3Pl87EcpE1rdZtt

Malware Config

Targets

    • Target

      fe8715d97df7f71400521234d3ccde6d199c2fedae0b0e5fd9e49d9b535590d9

    • Size

      4.2MB

    • MD5

      68a793f4e34f8dc0a0cad7560abb1278

    • SHA1

      62e146b705993027ed64bede647e3236b16f5ecc

    • SHA256

      fe8715d97df7f71400521234d3ccde6d199c2fedae0b0e5fd9e49d9b535590d9

    • SHA512

      8b45c3f91935e7e0c9a70ed6cec2ee1aa148b02fb70c97ac96a0d18571230f6f4c433601d5bee2b17169aac2b0ec984b8685ea4e56522f3235b1588cc88164e6

    • SSDEEP

      98304:xrUGdppI8t3V6iRl8sEREZKpg91CQ+AdZtms:KEfrt3Pl87EcpE1rdZtt

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v6

Tasks