General

  • Target

    50921827446b4dbc5f7d64cb5a38d772210fddb460b8db5ab36176a2fb8513cc

  • Size

    4.1MB

  • Sample

    230715-k7cf1sac5t

  • MD5

    7faed1cad2f009f6fa98c0e66fe11c0e

  • SHA1

    bb1b16e1f8e4df0e445dfd5af94c87dc0e82fdd2

  • SHA256

    50921827446b4dbc5f7d64cb5a38d772210fddb460b8db5ab36176a2fb8513cc

  • SHA512

    2a4fbe8516d619bd664dab4eed2ef19decc2d0f10947728127884a1effe30994e7b42104a94d72e9ed8ca5358cf1cce7e987f5b279344f49dc2b46a564afe3bd

  • SSDEEP

    98304:Uvj/A2Wpb6R0D/Hmd09drP7Qvj4QHQNxfh:Uvj/+pb6R1K8fHQTfh

Malware Config

Targets

    • Target

      50921827446b4dbc5f7d64cb5a38d772210fddb460b8db5ab36176a2fb8513cc

    • Size

      4.1MB

    • MD5

      7faed1cad2f009f6fa98c0e66fe11c0e

    • SHA1

      bb1b16e1f8e4df0e445dfd5af94c87dc0e82fdd2

    • SHA256

      50921827446b4dbc5f7d64cb5a38d772210fddb460b8db5ab36176a2fb8513cc

    • SHA512

      2a4fbe8516d619bd664dab4eed2ef19decc2d0f10947728127884a1effe30994e7b42104a94d72e9ed8ca5358cf1cce7e987f5b279344f49dc2b46a564afe3bd

    • SSDEEP

      98304:Uvj/A2Wpb6R0D/Hmd09drP7Qvj4QHQNxfh:Uvj/+pb6R1K8fHQTfh

    • 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 v6

Tasks