General

  • Target

    4d8c2542c9c2e46ba20411eca88221e43ad39def013eab45a5aa7e7307c802a3

  • Size

    4.1MB

  • Sample

    231012-flypxaaf54

  • MD5

    737c9fd51fc2c8558eb533fc4c88a7d0

  • SHA1

    d28950b09ebbc483a2d2ad92ff9e94ef1bd8a6c1

  • SHA256

    4d8c2542c9c2e46ba20411eca88221e43ad39def013eab45a5aa7e7307c802a3

  • SHA512

    e04450baa09026b1974534ceb0095220abdf2d4f37461c59f10786b41d89adfed9ed9ccdd89cf814959d3a0ffbbb123451577635309cc295c3a136703c7635f4

  • SSDEEP

    98304:fZvizi9TYcdcmJwy08hZjaU8DpJ/7O248HC1:h6zi9T/CmJwZ8jaU8Dn7O248w

Malware Config

Targets

    • Target

      4d8c2542c9c2e46ba20411eca88221e43ad39def013eab45a5aa7e7307c802a3

    • Size

      4.1MB

    • MD5

      737c9fd51fc2c8558eb533fc4c88a7d0

    • SHA1

      d28950b09ebbc483a2d2ad92ff9e94ef1bd8a6c1

    • SHA256

      4d8c2542c9c2e46ba20411eca88221e43ad39def013eab45a5aa7e7307c802a3

    • SHA512

      e04450baa09026b1974534ceb0095220abdf2d4f37461c59f10786b41d89adfed9ed9ccdd89cf814959d3a0ffbbb123451577635309cc295c3a136703c7635f4

    • SSDEEP

      98304:fZvizi9TYcdcmJwy08hZjaU8DpJ/7O248HC1:h6zi9T/CmJwZ8jaU8Dn7O248w

    • 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

    • 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 v15

Tasks