General

  • Target
    https://github.com/murilomoreto/nebula-files/raw/refs/heads/main/Nebula_3.0.8_x64_en-US.msi
  • Sample260628-vgxdlsaw4k

Malware Config

Targets

    • Target
      https://github.com/murilomoreto/nebula-files/raw/refs/heads/main/Nebula_3.0.8_x64_en-US.msi
    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Checks whether UAC is enabled

    • Contacts third-party web service commonly abused for C2

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

    • Drops desktop.ini file(s)

    • Enumerates connected drives

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

    • Network Share Discovery

      Attempt to gather information on host network.

    • Detected potential entity reuse from brand GOOGLE.

MITRE ATT&CK Enterprise v16

Tasks