General

  • Target

    92b655a6eaf1e7b250828492b840b05fa7cfeb5bb15f533094be56d56fbaac0d

  • Size

    4.1MB

  • Sample

    230503-s6f2tahb2t

  • MD5

    cf6ffada6f5595a2fe033b07ca066af1

  • SHA1

    1e2b8f02df9993f6e717a4d69e2463a0dec54444

  • SHA256

    92b655a6eaf1e7b250828492b840b05fa7cfeb5bb15f533094be56d56fbaac0d

  • SHA512

    625cb62553fe9eacb0acf7256a2d76ef8b5cc57270c2e853c335417936778694b68d8755ec95121ce5b91d643616beb8f520dafbed0cfc72f97d99d744db0041

  • SSDEEP

    98304:h10QvzF+Xd59+Uy1Fr+O6cJm1yjL9gEa9CK47BuOvHoG5:h100z6jGrm+LC9CeOJ

Malware Config

Targets

    • Target

      92b655a6eaf1e7b250828492b840b05fa7cfeb5bb15f533094be56d56fbaac0d

    • Size

      4.1MB

    • MD5

      cf6ffada6f5595a2fe033b07ca066af1

    • SHA1

      1e2b8f02df9993f6e717a4d69e2463a0dec54444

    • SHA256

      92b655a6eaf1e7b250828492b840b05fa7cfeb5bb15f533094be56d56fbaac0d

    • SHA512

      625cb62553fe9eacb0acf7256a2d76ef8b5cc57270c2e853c335417936778694b68d8755ec95121ce5b91d643616beb8f520dafbed0cfc72f97d99d744db0041

    • SSDEEP

      98304:h10QvzF+Xd59+Uy1Fr+O6cJm1yjL9gEa9CK47BuOvHoG5:h100z6jGrm+LC9CeOJ

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Loads dropped DLL

    • 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