Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

General

  • Target

    2024-09-27_24ac9c6e989b5d7624e35a161746b213_virlock

  • Size

    121KB

  • Sample

    240927-me5yzazhja

  • MD5

    24ac9c6e989b5d7624e35a161746b213

  • SHA1

    ac3e10b9bcb9b5c7f6e7e3eb3d3051e6bf02f873

  • SHA256

    0abc2028782c87618854f9c04218ec5f60f579bd9c3fb1882f268f1b19b35c5a

  • SHA512

    10582c1b96193d4833fe8eaaf8166ea43b646a08f7c6303dddcdd298e774bdfb663c6e581eb9a54dd984b096b8f2695db34b5bf0123c2633967d9cd82e38df14

  • SSDEEP

    1536:CV+YuVqHH7RBxtM9pJmbw+uLszXn6hbRhWjYxUWvUgea4nnF6wRohw3r:E+YGSHJtUV+uozXM6lnF6a3r

Malware Config

Targets

    • Target

      2024-09-27_24ac9c6e989b5d7624e35a161746b213_virlock

    • Size

      121KB

    • MD5

      24ac9c6e989b5d7624e35a161746b213

    • SHA1

      ac3e10b9bcb9b5c7f6e7e3eb3d3051e6bf02f873

    • SHA256

      0abc2028782c87618854f9c04218ec5f60f579bd9c3fb1882f268f1b19b35c5a

    • SHA512

      10582c1b96193d4833fe8eaaf8166ea43b646a08f7c6303dddcdd298e774bdfb663c6e581eb9a54dd984b096b8f2695db34b5bf0123c2633967d9cd82e38df14

    • SSDEEP

      1536:CV+YuVqHH7RBxtM9pJmbw+uLszXn6hbRhWjYxUWvUgea4nnF6wRohw3r:E+YGSHJtUV+uozXM6lnF6a3r

    • Modifies visibility of file extensions in Explorer

    • UAC bypass

    • Renames multiple (81) 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.

    • Deletes itself

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks