General

  • Target

    2024-06-18_d9405513b67a7bd4cf23bebb1505315a_ryuk

  • Size

    4.2MB

  • Sample

    240618-t625qa1gnf

  • MD5

    d9405513b67a7bd4cf23bebb1505315a

  • SHA1

    8b3680dec86cbb5b794ab59beb94e6749c0af28f

  • SHA256

    e213c6a73787190d2099133276615242f9ddebabd313626b017cf988bf8df05c

  • SHA512

    ecfe9017025e19e9a18a449a70b6f606a11ab5ab00dae17a8f68c56181f5f8c1fce21e98519e6b31dec50a0d17bdfb2bf212693f809e29e2e03ab456bcedff91

  • SSDEEP

    49152:GCb9ANPwe04oOlBWD9rqGki0iIGTHI6DOnIIeNxu6xl1aZt6m5xbzDI6bpsRJrAq:m2D8diFIIm3Gob5iEui1E

Malware Config

Targets

    • Target

      2024-06-18_d9405513b67a7bd4cf23bebb1505315a_ryuk

    • Size

      4.2MB

    • MD5

      d9405513b67a7bd4cf23bebb1505315a

    • SHA1

      8b3680dec86cbb5b794ab59beb94e6749c0af28f

    • SHA256

      e213c6a73787190d2099133276615242f9ddebabd313626b017cf988bf8df05c

    • SHA512

      ecfe9017025e19e9a18a449a70b6f606a11ab5ab00dae17a8f68c56181f5f8c1fce21e98519e6b31dec50a0d17bdfb2bf212693f809e29e2e03ab456bcedff91

    • SSDEEP

      49152:GCb9ANPwe04oOlBWD9rqGki0iIGTHI6DOnIIeNxu6xl1aZt6m5xbzDI6bpsRJrAq:m2D8diFIIm3Gob5iEui1E

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (8351) 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