General

  • Target

    2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk

  • Size

    664KB

  • Sample

    250307-l8m5ksyrx9

  • MD5

    5869c28a56a5d7bdf8c4607f1e35ed5e

  • SHA1

    0db07a13d1942c0fdfe7157255fe52ce02bc5503

  • SHA256

    b1357f5beda53b518bbfa230edf95261787367b6b380395d34c145ae8c6276dd

  • SHA512

    28f3a40768de3d949b3349a5d941f019fb37c7cd0b97bbd73a58945ababdbbe370483f4362bb1a4e264ca23a5fdf9a1ff76167bae3992497a6eb3de4e650352e

  • SSDEEP

    12288:Cs9QxOwSoCU5qJSr1e10UwmBbcPc0Dsg1AQeHUzTshz+Qzewim:2nSoCU5qJSr1e10wIPc0Dsg1heeTWEwz

Malware Config

Targets

    • Target

      2025-03-07_5869c28a56a5d7bdf8c4607f1e35ed5e_ryuk

    • Size

      664KB

    • MD5

      5869c28a56a5d7bdf8c4607f1e35ed5e

    • SHA1

      0db07a13d1942c0fdfe7157255fe52ce02bc5503

    • SHA256

      b1357f5beda53b518bbfa230edf95261787367b6b380395d34c145ae8c6276dd

    • SHA512

      28f3a40768de3d949b3349a5d941f019fb37c7cd0b97bbd73a58945ababdbbe370483f4362bb1a4e264ca23a5fdf9a1ff76167bae3992497a6eb3de4e650352e

    • SSDEEP

      12288:Cs9QxOwSoCU5qJSr1e10UwmBbcPc0Dsg1AQeHUzTshz+Qzewim:2nSoCU5qJSr1e10wIPc0Dsg1heeTWEwz

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Azov family

    • Renames multiple (1083) 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