General

  • Target

    2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk

  • Size

    664KB

  • Sample

    250306-xdqg1avvfx

  • MD5

    0eaf36d5491c37259fd5c5a9c598efa5

  • SHA1

    179629db3e7e97ea78c688e7e9e714eabd9afa3b

  • SHA256

    799a339ff96d71df707fdf08357a290f97704587a224d7d1583de3405758c431

  • SHA512

    a39e70430f20c8861725ccd57a26bb3b39bc0d4b74f2076439e681c054a3d759a30fa807b154cdba24e25b577c8d21e29d5095952a6e6e8f34641bdb51b7ce53

  • SSDEEP

    12288:+s9zbXgSoCU5qJSr1e21UCYrn2IulPIgtAKHUzTshTZcZDoVpmA:lkSoCU5qJSr1e21K2IulPIgtbeT4VJ

Malware Config

Targets

    • Target

      2025-03-06_0eaf36d5491c37259fd5c5a9c598efa5_ryuk

    • Size

      664KB

    • MD5

      0eaf36d5491c37259fd5c5a9c598efa5

    • SHA1

      179629db3e7e97ea78c688e7e9e714eabd9afa3b

    • SHA256

      799a339ff96d71df707fdf08357a290f97704587a224d7d1583de3405758c431

    • SHA512

      a39e70430f20c8861725ccd57a26bb3b39bc0d4b74f2076439e681c054a3d759a30fa807b154cdba24e25b577c8d21e29d5095952a6e6e8f34641bdb51b7ce53

    • SSDEEP

      12288:+s9zbXgSoCU5qJSr1e21UCYrn2IulPIgtAKHUzTshTZcZDoVpmA:lkSoCU5qJSr1e21K2IulPIgtbeT4VJ

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Azov family

    • Renames multiple (1481) 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