General

  • Target
    5d5d8bda83f706630e355ab26b896d81_JaffaCakes118
  • Size 1.0MB
  • Sample240729-yzmtnssfrc
  • SHA256 2f61047689118e21626c8cf55f4400cb7e65bf68684f326609252eb070bfd887
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      5d5d8bda83f706630e355ab26b896d81_JaffaCakes118
    • Size 1.0MB
    • SHA256 2f61047689118e21626c8cf55f4400cb7e65bf68684f326609252eb070bfd887
    • MD5 SHA1 SHA512 SSDEEP
    • MassLogger

      Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    • MassLogger Main payload

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • 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 v15

Tasks