General

  • Target

    6d4b2f7319607fa41757de39f1e71945fafff754e9b3b6654c6fdfc038881671

  • Size

    4.2MB

  • Sample

    230603-t76vashc84

  • MD5

    b436cc425105a8047a11e0125057a711

  • SHA1

    8b7011a0f83525339c6a12bcf9ce60ee8d3a90dc

  • SHA256

    6d4b2f7319607fa41757de39f1e71945fafff754e9b3b6654c6fdfc038881671

  • SHA512

    84421febba9ff9dbe6ea9f26626a2070ca4bf8a5fa2c91e10bce4657799b4f34104c24f998bc3cf9c8bb637c13bef25552ee9156c55f5b1ea663ccb49d18f4e4

  • SSDEEP

    98304:HafAXhpubtCuVbiDhXgHeCVIvH9D2AjKeshuAQX5WAoI7zs:jXv8JijD2A+eJxXFoI7zs

Malware Config

Targets

    • Target

      6d4b2f7319607fa41757de39f1e71945fafff754e9b3b6654c6fdfc038881671

    • Size

      4.2MB

    • MD5

      b436cc425105a8047a11e0125057a711

    • SHA1

      8b7011a0f83525339c6a12bcf9ce60ee8d3a90dc

    • SHA256

      6d4b2f7319607fa41757de39f1e71945fafff754e9b3b6654c6fdfc038881671

    • SHA512

      84421febba9ff9dbe6ea9f26626a2070ca4bf8a5fa2c91e10bce4657799b4f34104c24f998bc3cf9c8bb637c13bef25552ee9156c55f5b1ea663ccb49d18f4e4

    • SSDEEP

      98304:HafAXhpubtCuVbiDhXgHeCVIvH9D2AjKeshuAQX5WAoI7zs:jXv8JijD2A+eJxXFoI7zs

    • 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