General

  • Target

    2024-06-16_53e275e2b858405ce407fd21501b98a9_ryuk

  • Size

    664KB

  • Sample

    240616-n4l3tswejq

  • MD5

    53e275e2b858405ce407fd21501b98a9

  • SHA1

    55e72c38922f437e5cd6818161cb8d07d54cc60b

  • SHA256

    ede2d38d5b84b16e3bd0aabd1a94056996d7e03660027bc3f5897787986ecd5c

  • SHA512

    e69dd260fee0a48da82ca5e624cb5551b76eec0483a75c70f3a1d099e12363d85ef4fffb39dd976545005aab8f4ca3bfb060f44f93d8447fd9723dc46f63d427

  • SSDEEP

    12288:Fs9oO3KSoCU5qJSr1eyEUcNj3YO0eWNyg/AnHUzTshY8Vh:ZRSoCU5qJSr1eyE/IO0eWNyg/qeTyL

Malware Config

Targets

    • Target

      2024-06-16_53e275e2b858405ce407fd21501b98a9_ryuk

    • Size

      664KB

    • MD5

      53e275e2b858405ce407fd21501b98a9

    • SHA1

      55e72c38922f437e5cd6818161cb8d07d54cc60b

    • SHA256

      ede2d38d5b84b16e3bd0aabd1a94056996d7e03660027bc3f5897787986ecd5c

    • SHA512

      e69dd260fee0a48da82ca5e624cb5551b76eec0483a75c70f3a1d099e12363d85ef4fffb39dd976545005aab8f4ca3bfb060f44f93d8447fd9723dc46f63d427

    • SSDEEP

      12288:Fs9oO3KSoCU5qJSr1eyEUcNj3YO0eWNyg/AnHUzTshY8Vh:ZRSoCU5qJSr1eyE/IO0eWNyg/qeTyL

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (1962) 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