General

  • Target

    85d9e3a6c3459398e388060664ed846c4ddb034a46cfeedfd558b7b96245c866

  • Size

    1.3MB

  • Sample

    220415-ptnpcahear

  • MD5

    cd447496c70998070f8626a11a1c923b

  • SHA1

    f5a799663be34cac6c2d1852021df143e97348ee

  • SHA256

    85d9e3a6c3459398e388060664ed846c4ddb034a46cfeedfd558b7b96245c866

  • SHA512

    caa8a3a17901c2e8c17a6ff39a3705a44733df3e4660df1d998bc03e1919681800ed5b60948822a930c82458f710f9d8bc6dcf51455e628ead74c9c1d7bc95b2

Malware Config

Targets

    • Target

      85d9e3a6c3459398e388060664ed846c4ddb034a46cfeedfd558b7b96245c866

    • Size

      1.3MB

    • MD5

      cd447496c70998070f8626a11a1c923b

    • SHA1

      f5a799663be34cac6c2d1852021df143e97348ee

    • SHA256

      85d9e3a6c3459398e388060664ed846c4ddb034a46cfeedfd558b7b96245c866

    • SHA512

      caa8a3a17901c2e8c17a6ff39a3705a44733df3e4660df1d998bc03e1919681800ed5b60948822a930c82458f710f9d8bc6dcf51455e628ead74c9c1d7bc95b2

    • 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