General

  • Target

    2024-06-16_c48c7a074543d620dbd43e8f29ee4b67_ryuk

  • Size

    4.2MB

  • Sample

    240616-m1p5msvbkk

  • MD5

    c48c7a074543d620dbd43e8f29ee4b67

  • SHA1

    628fba6c87a090c7977fa89c3fc9735d83838cab

  • SHA256

    8a3156fa33129090055a4f250283b773be0c60a5f1d5575651513943a183a9fa

  • SHA512

    cde6fb57263859aab0273841e29b28f11b53d730b78be3e34fe2ddf8a8c41764c71e8dc50af76db87eee03554d13588d4b29ef7cfea08e753d65b90229e2fe63

  • SSDEEP

    49152:2yep+z7BteOlBWD9rqGMi0iIGTHI6DOnIIeNxu6xl1aZt6m5xbzDI6bpsRJrAGGW:392D8hiFIIm3Gob5iEuA9ZW

Malware Config

Targets

    • Target

      2024-06-16_c48c7a074543d620dbd43e8f29ee4b67_ryuk

    • Size

      4.2MB

    • MD5

      c48c7a074543d620dbd43e8f29ee4b67

    • SHA1

      628fba6c87a090c7977fa89c3fc9735d83838cab

    • SHA256

      8a3156fa33129090055a4f250283b773be0c60a5f1d5575651513943a183a9fa

    • SHA512

      cde6fb57263859aab0273841e29b28f11b53d730b78be3e34fe2ddf8a8c41764c71e8dc50af76db87eee03554d13588d4b29ef7cfea08e753d65b90229e2fe63

    • SSDEEP

      49152:2yep+z7BteOlBWD9rqGMi0iIGTHI6DOnIIeNxu6xl1aZt6m5xbzDI6bpsRJrAGGW:392D8hiFIIm3Gob5iEuA9ZW

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (8425) files with added filename extension

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

    • Drops startup file

    • 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