General

  • Target

    905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892

  • Size

    858KB

  • Sample

    220418-mzx4vscccn

  • MD5

    989f3e06c28f91a8768e53b3c369221f

  • SHA1

    e80dad45c71f5a28ef02bc4c773f22604f4352cf

  • SHA256

    905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892

  • SHA512

    3dfa2e84c3f586b5ab804c244d7183f169d439687f8be045c6c136d616fc02db8793aa853cd5227a4cc664d3a31888e57bd291740e9cb00d0cfa6aaeb77ea5e0

Malware Config

Targets

    • Target

      905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892

    • Size

      858KB

    • MD5

      989f3e06c28f91a8768e53b3c369221f

    • SHA1

      e80dad45c71f5a28ef02bc4c773f22604f4352cf

    • SHA256

      905d0d2750f4ed0a0a8b33012391b142cb09f890e44f0b6c86dea18876911892

    • SHA512

      3dfa2e84c3f586b5ab804c244d7183f169d439687f8be045c6c136d616fc02db8793aa853cd5227a4cc664d3a31888e57bd291740e9cb00d0cfa6aaeb77ea5e0

    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main Payload

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks