General

  • Target
    tmp1tlrb49_
  • Size 4.1MB
  • Sample260522-2nv8fsfx2j
  • SHA256 705865ee06adbfd54b8e61c96ea62a577f914fad5b34cf694471f695324e7c58
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      tmp1tlrb49_
    • Size 4.1MB
    • SHA256 705865ee06adbfd54b8e61c96ea62a577f914fad5b34cf694471f695324e7c58
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Manipulates WinMonFS driver.

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

MITRE ATT&CK Enterprise v16

Tasks