General

  • Target

    2024-04-28_f9fb062971faa5c31abd641e91646034_bkransomware

  • Size

    645KB

  • Sample

    240428-nk76yseg91

  • MD5

    f9fb062971faa5c31abd641e91646034

  • SHA1

    f0b9657172c2d8f1d9b46624da1b2fd591a1fa13

  • SHA256

    aee7c5b26650e5c61ceed2c110775132283203db28af071c8c486e1851bc8219

  • SHA512

    39b3faf769d116190e78fa6450e2e54b43aeaeb226ab7dd4e204234e7069b1ef14405be22d57883c75af97c83ae9108fb34e40bfd7958c895bb65678b1fce7e1

  • SSDEEP

    12288:hS0NWfPqfRJRclBbNXeUFF6LfUrueda3EWm8EVmkJd4KupwAi:DNC+cxF6YrLa3ERBJduGAi

Malware Config

Targets

    • Target

      2024-04-28_f9fb062971faa5c31abd641e91646034_bkransomware

    • Size

      645KB

    • MD5

      f9fb062971faa5c31abd641e91646034

    • SHA1

      f0b9657172c2d8f1d9b46624da1b2fd591a1fa13

    • SHA256

      aee7c5b26650e5c61ceed2c110775132283203db28af071c8c486e1851bc8219

    • SHA512

      39b3faf769d116190e78fa6450e2e54b43aeaeb226ab7dd4e204234e7069b1ef14405be22d57883c75af97c83ae9108fb34e40bfd7958c895bb65678b1fce7e1

    • SSDEEP

      12288:hS0NWfPqfRJRclBbNXeUFF6LfUrueda3EWm8EVmkJd4KupwAi:DNC+cxF6YrLa3ERBJduGAi

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks