General

  • Target
    bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251
  • Size 1.1MB
  • Sample220415-k7ma8aaab8
  • SHA256 bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251
    • Size 1.1MB
    • SHA256 bd11065fb2166c65ceacbb5630b8adc9467be8e7cda2202f703230f4c745f251
    • MD5 SHA1 SHA512
    • 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.

    • Deletes itself

    • Drops startup file

    • 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