General

  • Target

    e3dced575d13f7af61fdd4a5133d411b5594e97fc9e755dcd3e038d7efe5ed40

  • Size

    771KB

  • Sample

    240523-bnxheagb8x

  • MD5

    497ebf6e4f95d32ace411481dad414af

  • SHA1

    3be099be90bd99c82983cdb6ffeb1e822e409127

  • SHA256

    e3dced575d13f7af61fdd4a5133d411b5594e97fc9e755dcd3e038d7efe5ed40

  • SHA512

    2953eab7ea2f035b8c7e56594c8692073a146734aa5586ff9ae9c62fa55bd9accd6c581b817938522e3f54adac7537aa86e5afafc1c84011f37b9d1302f593b1

  • SSDEEP

    12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

Malware Config

Targets

    • Target

      e3dced575d13f7af61fdd4a5133d411b5594e97fc9e755dcd3e038d7efe5ed40

    • Size

      771KB

    • MD5

      497ebf6e4f95d32ace411481dad414af

    • SHA1

      3be099be90bd99c82983cdb6ffeb1e822e409127

    • SHA256

      e3dced575d13f7af61fdd4a5133d411b5594e97fc9e755dcd3e038d7efe5ed40

    • SHA512

      2953eab7ea2f035b8c7e56594c8692073a146734aa5586ff9ae9c62fa55bd9accd6c581b817938522e3f54adac7537aa86e5afafc1c84011f37b9d1302f593b1

    • SSDEEP

      12288:U761vvrXBDZZmDmSh7SHSjX4z4ZV4kzI6OcGfAkx4tOF6j+Z:U7qvrXo7ZNX4z4YbcGfAkx4tNE

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Installed Components in the registry

    • Modifies Windows Firewall

    • Sets file execution options in registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Registers COM server for autorun

    • Adds Run key to start application

    • Blocklisted process makes network request

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Checks whether UAC is enabled

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks