General

  • Target

    2024-06-05_8a4b49ead004283b8c8f5324dbf93189_ryuk

  • Size

    664KB

  • Sample

    240605-zxg13shd6w

  • MD5

    8a4b49ead004283b8c8f5324dbf93189

  • SHA1

    8efe54837faf263d1f336d3b4da24cf497f614bd

  • SHA256

    a68fac4e3592ccf103c7db6d5302634233f4fce7a4341f0696fe52512d401512

  • SHA512

    571950c149095cff7fff2e61d5fb68756e7946b8d189307790b02b1a19c94f978b405cbe68637b4a811fcdfc76508e6d4cdb308d91e28b51193bb12a662fc081

  • SSDEEP

    12288:Ls9YrzrSoCU5qJSr1eJXU3L0amgJmw6gqAHHUzTshcvNQC:frSoCU5qJSr1eJXNhgJmw6gqmeTZvNj

Malware Config

Targets

    • Target

      2024-06-05_8a4b49ead004283b8c8f5324dbf93189_ryuk

    • Size

      664KB

    • MD5

      8a4b49ead004283b8c8f5324dbf93189

    • SHA1

      8efe54837faf263d1f336d3b4da24cf497f614bd

    • SHA256

      a68fac4e3592ccf103c7db6d5302634233f4fce7a4341f0696fe52512d401512

    • SHA512

      571950c149095cff7fff2e61d5fb68756e7946b8d189307790b02b1a19c94f978b405cbe68637b4a811fcdfc76508e6d4cdb308d91e28b51193bb12a662fc081

    • SSDEEP

      12288:Ls9YrzrSoCU5qJSr1eJXU3L0amgJmw6gqAHHUzTshcvNQC:frSoCU5qJSr1eJXNhgJmw6gqmeTZvNj

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (1097) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • 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

    • Enumerates connected drives

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

MITRE ATT&CK Enterprise v15

Tasks