General

  • Target

    27e209d0aa5bef630cc2fcef6c0773f83b92419539c2c0c31f87875e33572804

  • Size

    4.1MB

  • Sample

    231103-vefyvafb6w

  • MD5

    18cee0b0438bb7172989f234ff1471ed

  • SHA1

    5f315fafe8bb8700b0eafcd8a4b4eaa95e1d43c9

  • SHA256

    27e209d0aa5bef630cc2fcef6c0773f83b92419539c2c0c31f87875e33572804

  • SHA512

    2d7a71b5d8663553cb3c21ac02c66bb7bb8971832507ccf1e6fde16554423647639fbf71e14f909bc432638c79831af25251858ed72e5fc48042df60618a164b

  • SSDEEP

    98304:Ju1WsneYuyTFgSQBx15gJ5c2poEACN2h4tBbPvFoR0/GL+b86:Ju1WsnFvTFh6kJ5NsCICbPvFo2/GL+br

Malware Config

Targets

    • Target

      27e209d0aa5bef630cc2fcef6c0773f83b92419539c2c0c31f87875e33572804

    • Size

      4.1MB

    • MD5

      18cee0b0438bb7172989f234ff1471ed

    • SHA1

      5f315fafe8bb8700b0eafcd8a4b4eaa95e1d43c9

    • SHA256

      27e209d0aa5bef630cc2fcef6c0773f83b92419539c2c0c31f87875e33572804

    • SHA512

      2d7a71b5d8663553cb3c21ac02c66bb7bb8971832507ccf1e6fde16554423647639fbf71e14f909bc432638c79831af25251858ed72e5fc48042df60618a164b

    • SSDEEP

      98304:Ju1WsneYuyTFgSQBx15gJ5c2poEACN2h4tBbPvFoR0/GL+b86:Ju1WsnFvTFh6kJ5NsCICbPvFo2/GL+br

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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