General

  • Target

    424efe33c9e0a0c7c8389e0bbc1877e640af5e3f95438f0bbe844568cb64a96e

  • Size

    4.1MB

  • Sample

    231011-3xv5gscd61

  • MD5

    f9915e6ff976229fc73296e1cd2b4145

  • SHA1

    c1e4779e30c25b459e12914a44a03393196d0424

  • SHA256

    424efe33c9e0a0c7c8389e0bbc1877e640af5e3f95438f0bbe844568cb64a96e

  • SHA512

    2d5121f541486a1f03f45481dfa2bcbc107db86bb48f2249a3f58a7b98571115297691faf84841c47edc9eef35882f6d1c8e21432ae2e309e2a33d525f574814

  • SSDEEP

    98304:Hc6mHYOhDxlu0++JeJOF6HhxdPbyVVtXUmhNjRZon:j1OhlUuKRHjdPOVnUms

Malware Config

Targets

    • Target

      424efe33c9e0a0c7c8389e0bbc1877e640af5e3f95438f0bbe844568cb64a96e

    • Size

      4.1MB

    • MD5

      f9915e6ff976229fc73296e1cd2b4145

    • SHA1

      c1e4779e30c25b459e12914a44a03393196d0424

    • SHA256

      424efe33c9e0a0c7c8389e0bbc1877e640af5e3f95438f0bbe844568cb64a96e

    • SHA512

      2d5121f541486a1f03f45481dfa2bcbc107db86bb48f2249a3f58a7b98571115297691faf84841c47edc9eef35882f6d1c8e21432ae2e309e2a33d525f574814

    • SSDEEP

      98304:Hc6mHYOhDxlu0++JeJOF6HhxdPbyVVtXUmhNjRZon:j1OhlUuKRHjdPOVnUms

    • 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