General

  • Target
    3cc082d1a837f76376cc566c7f2d0a85717b128f5bb107f54293ad763d5fb789
  • Size 714KB
  • Sample220221-2vbgmabdb8
  • SHA256 3cc082d1a837f76376cc566c7f2d0a85717b128f5bb107f54293ad763d5fb789
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      DHL_January 2020 at 14M_9B7290_PDF.vbs
    • Size 1.0MB
    • SHA256 5c9f19d624fe41a825e77a1e2b3e0dd3a424d0372fbecf3867f84e9160bc23d3
    • MD5 SHA1 SHA512
    • MassLogger

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

    • MassLogger Main Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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