General

  • Target
    programa.exe
  • Size 357KB
  • Sample260108-a99jesay3e
  • SHA256 19b1c6aa3e9ba1fda7668c4e8bd9383361affc6a027cfb113b2b9368e0cc9169
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      programa.exe
    • Size 357KB
    • SHA256 19b1c6aa3e9ba1fda7668c4e8bd9383361affc6a027cfb113b2b9368e0cc9169
    • MD5 SHA1 SHA512 SSDEEP
    • Babuk Locker

      RaaS first seen in 2021 initially called Vasa Locker.

    • Babuk family

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Renames multiple (2325) files with added filename extension

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

MITRE ATT&CK Enterprise v16

Tasks