General

  • Target

    f2bdc0b75ff00d92ed44ba612e1d2d931b05fda7c4e845de30af478af7dd99fe

  • Size

    4.2MB

  • Sample

    240419-hvfa2acd3s

  • MD5

    b664491beaacf778b0b056da1656340a

  • SHA1

    5f1600a4298bf507985e478c734da4fc0b3dd8b7

  • SHA256

    f2bdc0b75ff00d92ed44ba612e1d2d931b05fda7c4e845de30af478af7dd99fe

  • SHA512

    f5bfa908ca2b8c632fa776869a7175f0f8075d89823272a51361043857588320c2902f3dd160193d56c5c811cfa37ff7069ff2d622a655876e34d7c9e4823c2e

  • SSDEEP

    98304:PNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4f:Wk7LeNhW/+FpBVAa19Ce4dlv7wZ4f

Malware Config

Targets

    • Target

      f2bdc0b75ff00d92ed44ba612e1d2d931b05fda7c4e845de30af478af7dd99fe

    • Size

      4.2MB

    • MD5

      b664491beaacf778b0b056da1656340a

    • SHA1

      5f1600a4298bf507985e478c734da4fc0b3dd8b7

    • SHA256

      f2bdc0b75ff00d92ed44ba612e1d2d931b05fda7c4e845de30af478af7dd99fe

    • SHA512

      f5bfa908ca2b8c632fa776869a7175f0f8075d89823272a51361043857588320c2902f3dd160193d56c5c811cfa37ff7069ff2d622a655876e34d7c9e4823c2e

    • SSDEEP

      98304:PNkDk7Y2e9fhWY+LbgLFpBVAayCN/CB0J4dlv7S/k29jp/4f:Wk7LeNhW/+FpBVAa19Ce4dlv7wZ4f

    • 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 v15

Tasks