General

  • Target

    b7794e9d2be35d928d7ca6bcf5e60903d3da29bec3d3940339a81be3708e4d4e

  • Size

    1.2MB

  • Sample

    240306-mm9xwsac46

  • MD5

    a0cd682572bead77d039b40912ae1b70

  • SHA1

    74e4615558ffb8d6c22ced83b8912c79140fae50

  • SHA256

    b7794e9d2be35d928d7ca6bcf5e60903d3da29bec3d3940339a81be3708e4d4e

  • SHA512

    dc838cd33dcfff3b471213ba4e9fbf9e22a30aa0c980b19d7e7f345d2a2e069453c6ece02bf274a8912f9dd34cb468bc747b6c61657d6320bd9ccfb3b317e1d8

  • SSDEEP

    24576:aCPiA4TZzM/LGZfnMkDdNOWvqszPUFc9OuQlzE9fzwJVjDKkdog4w+C0YdMpN5VM:6tMk/vqszMi9OuQlzE9MJhKkSgv+CLmk

Malware Config

Targets

    • Target

      b7794e9d2be35d928d7ca6bcf5e60903d3da29bec3d3940339a81be3708e4d4e

    • Size

      1.2MB

    • MD5

      a0cd682572bead77d039b40912ae1b70

    • SHA1

      74e4615558ffb8d6c22ced83b8912c79140fae50

    • SHA256

      b7794e9d2be35d928d7ca6bcf5e60903d3da29bec3d3940339a81be3708e4d4e

    • SHA512

      dc838cd33dcfff3b471213ba4e9fbf9e22a30aa0c980b19d7e7f345d2a2e069453c6ece02bf274a8912f9dd34cb468bc747b6c61657d6320bd9ccfb3b317e1d8

    • SSDEEP

      24576:aCPiA4TZzM/LGZfnMkDdNOWvqszPUFc9OuQlzE9fzwJVjDKkdog4w+C0YdMpN5VM:6tMk/vqszMi9OuQlzE9MJhKkSgv+CLmk

    • FatalRat

      FatalRat is a modular infostealer family written in C++ first appearing in June 2021.

    • Fatal Rat payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks