General

  • Target

    ec551b4d1cea1117f5749502f290a4afdb193a66c93bb700ce7e6fc58985184b

  • Size

    809KB

  • Sample

    220516-p4hk3segbp

  • MD5

    734692ac2adc2fab6b0574abab62949e

  • SHA1

    e88d3050e9edb381bb40842c8ebe1a1bb27efe3c

  • SHA256

    ec551b4d1cea1117f5749502f290a4afdb193a66c93bb700ce7e6fc58985184b

  • SHA512

    953378a6fdf8d636a7277b113c558df0c91363cd87791804ba27f4aec0f2deda43f6969683958d0edec31d0555a48788f795e29b628ac9177d36c9b1c4d57f8d

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.izgikrom.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Krom544725

Targets

    • Target

      ec551b4d1cea1117f5749502f290a4afdb193a66c93bb700ce7e6fc58985184b

    • Size

      809KB

    • MD5

      734692ac2adc2fab6b0574abab62949e

    • SHA1

      e88d3050e9edb381bb40842c8ebe1a1bb27efe3c

    • SHA256

      ec551b4d1cea1117f5749502f290a4afdb193a66c93bb700ce7e6fc58985184b

    • SHA512

      953378a6fdf8d636a7277b113c558df0c91363cd87791804ba27f4aec0f2deda43f6969683958d0edec31d0555a48788f795e29b628ac9177d36c9b1c4d57f8d

    • 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