General

  • Target

    2024-06-18_f896a78cc732b6d129b7e5f47dd080c2_ryuk

  • Size

    4.2MB

  • Sample

    240618-samvgssfqr

  • MD5

    f896a78cc732b6d129b7e5f47dd080c2

  • SHA1

    26184be292694504315a0f86314727bf08a62e21

  • SHA256

    bb8d42cd75e7930cbad862a051d1aca7f4907cd42e838dda7e152e4dbf4cfcb2

  • SHA512

    d41bc61c6a3557018c7206ac0d43832d73a3d0ed15407a95897c9f4570b84ed905120654ddb480a0254ad7c343ab60eda611ce2020c7f678ff80fee32121a7a9

  • SSDEEP

    49152:OZqK95QhxVOlBWD9rqGLi0iIGTHI6DOnIIeNxu6xl1aZt6m5xbzDI6bpsRJrAGGo:W2D8+iFIIm3Gob5iEuwE

Malware Config

Targets

    • Target

      2024-06-18_f896a78cc732b6d129b7e5f47dd080c2_ryuk

    • Size

      4.2MB

    • MD5

      f896a78cc732b6d129b7e5f47dd080c2

    • SHA1

      26184be292694504315a0f86314727bf08a62e21

    • SHA256

      bb8d42cd75e7930cbad862a051d1aca7f4907cd42e838dda7e152e4dbf4cfcb2

    • SHA512

      d41bc61c6a3557018c7206ac0d43832d73a3d0ed15407a95897c9f4570b84ed905120654ddb480a0254ad7c343ab60eda611ce2020c7f678ff80fee32121a7a9

    • SSDEEP

      49152:OZqK95QhxVOlBWD9rqGLi0iIGTHI6DOnIIeNxu6xl1aZt6m5xbzDI6bpsRJrAGGo:W2D8+iFIIm3Gob5iEuwE

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Renames multiple (8799) 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