General

  • Target

    41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62

  • Size

    1005KB

  • Sample

    220508-t9pnssceg6

  • MD5

    076858b623a8627a598e7f0ce215a950

  • SHA1

    9024597820f92fbe80387c2c29a3ef07c801b9ca

  • SHA256

    41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62

  • SHA512

    12defd0b32a8ac8b70627bef40c77b7f01cad4e62f2ef816bfd752684486ff396c1e1e87c49b4583492b654151e8f64f5e98bcf8173a4db337afbcd7337bd387

Malware Config

Targets

    • Target

      41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62

    • Size

      1005KB

    • MD5

      076858b623a8627a598e7f0ce215a950

    • SHA1

      9024597820f92fbe80387c2c29a3ef07c801b9ca

    • SHA256

      41e8fe852c783b5c153b6524cc6d7e1c7977c8ebc83d846190f83c1fcf38df62

    • SHA512

      12defd0b32a8ac8b70627bef40c77b7f01cad4e62f2ef816bfd752684486ff396c1e1e87c49b4583492b654151e8f64f5e98bcf8173a4db337afbcd7337bd387

    • 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