General

  • Target
    discount_offer_pdf.exe
  • Size 1.2MB
  • Sample201013-vbsxbkehea
  • SHA256 aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
  • MD5 SHA1 SHA512

Malware Config

Targets

    • Target
      discount_offer_pdf.exe
    • Size 1.2MB
    • SHA256 aed72cebee92e2652dddfbec6aa2b2728183b03c62835a2a860480963cae856f
    • 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.

    • Reads user/profile data of web browsers

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

    • 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