General

  • Target
    SIWFT refTRF08463473 20201611.exe
  • Size 412KB
  • Sample201116-4apsg8vmsj
  • SHA256 5b4e102595fcfeb47ebf79618cd38e451c8543eb264d7faff586370023b3ccc0
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.privateemail.com

  • Port

    587

  • Password

    $MKXG2eN$]mXD

Targets

    • Target
      SIWFT refTRF08463473 20201611.exe
    • Size 412KB
    • SHA256 5b4e102595fcfeb47ebf79618cd38e451c8543eb264d7faff586370023b3ccc0
    • MD5 SHA1 SHA512
    • 404 Keylogger

      Information stealer and keylogger first seen in 2019.

    • 404 Keylogger Main Executable

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies service

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks