Resubmissions

28/02/2025, 03:08

250228-dmxswsyvdy 10

28/02/2025, 03:05

250228-dlbt2aytgy 10

28/02/2025, 03:03

250228-dj7tpaytey 9

General

  • Target

    https://github.com/Da2dalus/The-MALWARE-Repo

  • Sample

    250228-dlbt2aytgy

Malware Config

Targets

    • Target

      https://github.com/Da2dalus/The-MALWARE-Repo

    • Modifies visibility of file extensions in Explorer

    • Renames multiple (72) files with added filename extension

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

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks