General

  • Target

    c944efbba0e619af9ebaff5e1df9e59177ee99784e366036c31aea48c8a6e759

  • Size

    878KB

  • Sample

    220508-g8hsmshdb9

  • MD5

    6705c4aef8d6d7e31be9d147a677dd7b

  • SHA1

    e4bf30e9da36c02ec216f0f1465c8e4056a02b4b

  • SHA256

    c944efbba0e619af9ebaff5e1df9e59177ee99784e366036c31aea48c8a6e759

  • SHA512

    d1bbd8685a7551f00f2deef84309f8f0dcefe062e217157e45107fd0fb07f533f0adcc8faf5ee1ea66d088105ff6615370968c159fddfe68e96f047b7beeede9

Malware Config

Targets

    • Target

      c944efbba0e619af9ebaff5e1df9e59177ee99784e366036c31aea48c8a6e759

    • Size

      878KB

    • MD5

      6705c4aef8d6d7e31be9d147a677dd7b

    • SHA1

      e4bf30e9da36c02ec216f0f1465c8e4056a02b4b

    • SHA256

      c944efbba0e619af9ebaff5e1df9e59177ee99784e366036c31aea48c8a6e759

    • SHA512

      d1bbd8685a7551f00f2deef84309f8f0dcefe062e217157e45107fd0fb07f533f0adcc8faf5ee1ea66d088105ff6615370968c159fddfe68e96f047b7beeede9

    • 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