General

  • Target

    1b249c58ecd6142ceb97e78122ed1bd77d768d5be2ca58138bf0c6ce4c946700

  • Size

    2.3MB

  • Sample

    220418-t4v9dsfael

  • MD5

    ae91c9d85c89ea2ec6bca35dac6262a1

  • SHA1

    57a5e54e8c321b2bd55d0cf77bf2a8097710a6c6

  • SHA256

    1b249c58ecd6142ceb97e78122ed1bd77d768d5be2ca58138bf0c6ce4c946700

  • SHA512

    2a784c727de7df1f2de42f1b9a7eaeb993437714568aaa75e078fa7e7b87feefeb8a6af858b188ca550330af9d89d79c83c0485c311fa2ebca395d0e6ca1b454

Malware Config

Targets

    • Target

      1b249c58ecd6142ceb97e78122ed1bd77d768d5be2ca58138bf0c6ce4c946700

    • Size

      2.3MB

    • MD5

      ae91c9d85c89ea2ec6bca35dac6262a1

    • SHA1

      57a5e54e8c321b2bd55d0cf77bf2a8097710a6c6

    • SHA256

      1b249c58ecd6142ceb97e78122ed1bd77d768d5be2ca58138bf0c6ce4c946700

    • SHA512

      2a784c727de7df1f2de42f1b9a7eaeb993437714568aaa75e078fa7e7b87feefeb8a6af858b188ca550330af9d89d79c83c0485c311fa2ebca395d0e6ca1b454

    • 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.

MITRE ATT&CK Enterprise v6

Tasks