General

  • Target

    0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f

  • Size

    822KB

  • Sample

    220511-rf848shde5

  • MD5

    a3c514f0e2c41c8dd50b72b12d16a84b

  • SHA1

    b46eba2943e309aade28de380e3c363d0d90b3c1

  • SHA256

    0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f

  • SHA512

    af208b1578d3163f77c60a366dfbd11390f8a06253114c861437503ed2349751292c4dd657d429a3662afe37da9dd634b43eae9f4187e559e40d399ac76307e4

Malware Config

Targets

    • Target

      0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f

    • Size

      822KB

    • MD5

      a3c514f0e2c41c8dd50b72b12d16a84b

    • SHA1

      b46eba2943e309aade28de380e3c363d0d90b3c1

    • SHA256

      0bc5aa9d627b2c240996e8592523b47dccff48641c236c5f345a9f3bb337f09f

    • SHA512

      af208b1578d3163f77c60a366dfbd11390f8a06253114c861437503ed2349751292c4dd657d429a3662afe37da9dd634b43eae9f4187e559e40d399ac76307e4

    • 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