General

  • Target

    d057abf6122bb26a1c28ec59940a57913227fea8a6dd303b0e2d8269c282a034

  • Size

    1.1MB

  • Sample

    220418-py5tesbca4

  • MD5

    ecbf1f6ce22da8082682021bd2645b81

  • SHA1

    fe1e108e2db522b0ceb5f55435f0004416c8d004

  • SHA256

    d057abf6122bb26a1c28ec59940a57913227fea8a6dd303b0e2d8269c282a034

  • SHA512

    8eebff6560af65b0b34a38243f228c6b0e3b28192b91866e4e3c7ed839a0e7e8512fb7a56b23fce3ed54716c11d65ffb9abb36b9a893f1188cc20656a199908d

Malware Config

Targets

    • Target

      d057abf6122bb26a1c28ec59940a57913227fea8a6dd303b0e2d8269c282a034

    • Size

      1.1MB

    • MD5

      ecbf1f6ce22da8082682021bd2645b81

    • SHA1

      fe1e108e2db522b0ceb5f55435f0004416c8d004

    • SHA256

      d057abf6122bb26a1c28ec59940a57913227fea8a6dd303b0e2d8269c282a034

    • SHA512

      8eebff6560af65b0b34a38243f228c6b0e3b28192b91866e4e3c7ed839a0e7e8512fb7a56b23fce3ed54716c11d65ffb9abb36b9a893f1188cc20656a199908d

    • 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