General

  • Target

    d4a5a3496fc84a7b0cca69980cac9cf602ed6121ce0a8457c4e0ac07a5f41507

  • Size

    4.2MB

  • Sample

    230516-sxglzsbd62

  • MD5

    bdae5c1f631bbef308851b92e5217937

  • SHA1

    2e5c40ddcf6138ae41c70a38c0942fc607a713c2

  • SHA256

    d4a5a3496fc84a7b0cca69980cac9cf602ed6121ce0a8457c4e0ac07a5f41507

  • SHA512

    468ca5cebd821c21f6611ea2500f4069ab866b088f1bf1fa17ff2ebabe562a662f238d00be44bc8a482872d66ea7b6b558d70ddc9100eaa03ba843e767d7dbcf

  • SSDEEP

    98304:g/SSDFPfEo0E8g7l1rfyK61cXzTH4I0biMTz:gpDFPfLX7XfyKZP4IkiM3

Malware Config

Targets

    • Target

      d4a5a3496fc84a7b0cca69980cac9cf602ed6121ce0a8457c4e0ac07a5f41507

    • Size

      4.2MB

    • MD5

      bdae5c1f631bbef308851b92e5217937

    • SHA1

      2e5c40ddcf6138ae41c70a38c0942fc607a713c2

    • SHA256

      d4a5a3496fc84a7b0cca69980cac9cf602ed6121ce0a8457c4e0ac07a5f41507

    • SHA512

      468ca5cebd821c21f6611ea2500f4069ab866b088f1bf1fa17ff2ebabe562a662f238d00be44bc8a482872d66ea7b6b558d70ddc9100eaa03ba843e767d7dbcf

    • SSDEEP

      98304:g/SSDFPfEo0E8g7l1rfyK61cXzTH4I0biMTz:gpDFPfLX7XfyKZP4IkiM3

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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