General

  • Target

    3f9cb2ebc7683b347de28a2f9107fbad5a946c2f809863c753e0af1ed3c342c2

  • Size

    1018KB

  • Sample

    220502-sv8yfsaegr

  • MD5

    71dcf03d25a45ccf91d0689a54fbe0e8

  • SHA1

    6a2dfec9e461db22a461567706bb59d88739a752

  • SHA256

    3f9cb2ebc7683b347de28a2f9107fbad5a946c2f809863c753e0af1ed3c342c2

  • SHA512

    2792c84d0fe97694ac683da61ec4aa23d1b8f3647947ce024bd97b1cd53b0568d1bef9d12f83edcd8a1dc32859bbbb80df705f1df8697db2c0576578fabaa600

Malware Config

Targets

    • Target

      3f9cb2ebc7683b347de28a2f9107fbad5a946c2f809863c753e0af1ed3c342c2

    • Size

      1018KB

    • MD5

      71dcf03d25a45ccf91d0689a54fbe0e8

    • SHA1

      6a2dfec9e461db22a461567706bb59d88739a752

    • SHA256

      3f9cb2ebc7683b347de28a2f9107fbad5a946c2f809863c753e0af1ed3c342c2

    • SHA512

      2792c84d0fe97694ac683da61ec4aa23d1b8f3647947ce024bd97b1cd53b0568d1bef9d12f83edcd8a1dc32859bbbb80df705f1df8697db2c0576578fabaa600

    • 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