General

  • Target
    https://cdn.discordapp.com/attachments/1533526589382328423/1533526827924979783/velocity-cs2.rar?ex=6ac5d867&is=6ac486e7&hm=de2632c003350e4bd503a6cfa68d3fe9938497278e62da6bebc6c9044467b105&
  • Sample261006-vr61ssbt3y

Malware Config

Targets

    • Target
      https://cdn.discordapp.com/attachments/1533526589382328423/1533526827924979783/velocity-cs2.rar?ex=6ac5d867&is=6ac486e7&hm=de2632c003350e4bd503a6cfa68d3fe9938497278e62da6bebc6c9044467b105&
    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Checks for any installed AV software in registry

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

MITRE ATT&CK Enterprise v16

Tasks