General

  • Target

    2025-03-06_142e7ec8fc14736462f39959d6628215_ryuk

  • Size

    2.8MB

  • Sample

    250306-xd26ssvrw3

  • MD5

    142e7ec8fc14736462f39959d6628215

  • SHA1

    9992edbd78753126d6cf043e5baffa1e2e74873a

  • SHA256

    ec12fa74448225f87c0c27d34beb18bed4f60e9143cac60acc21c46d8ef972ba

  • SHA512

    5701f5f1fbe6be58b70feea8834f54aabbbaf06d4d80672883a6b8e808c8c9c39d25c0807f5b99aa91354681cb7bd8dec99f788bf5b3e3d8236d2e04530301a5

  • SSDEEP

    49152:WPIq9hUBwj9Ta507NUUWn043oHS3fPYwVq1/xT3DDbw0TUqyy696:RWhSXYw8yKl

Malware Config

Targets

    • Target

      2025-03-06_142e7ec8fc14736462f39959d6628215_ryuk

    • Size

      2.8MB

    • MD5

      142e7ec8fc14736462f39959d6628215

    • SHA1

      9992edbd78753126d6cf043e5baffa1e2e74873a

    • SHA256

      ec12fa74448225f87c0c27d34beb18bed4f60e9143cac60acc21c46d8ef972ba

    • SHA512

      5701f5f1fbe6be58b70feea8834f54aabbbaf06d4d80672883a6b8e808c8c9c39d25c0807f5b99aa91354681cb7bd8dec99f788bf5b3e3d8236d2e04530301a5

    • SSDEEP

      49152:WPIq9hUBwj9Ta507NUUWn043oHS3fPYwVq1/xT3DDbw0TUqyy696:RWhSXYw8yKl

    • Azov

      A wiper seeking only damage, first seen in 2022.

    • Azov family

    • Renames multiple (8169) files with added filename extension

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

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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