General

  • Target
    359fa5321838f03c9d31e0b36bcee3bcfe91932fe169968516284a16342b4d9d
  • Size 287KB
  • Sample220201-jdfe5sbdb2
  • SHA256 359fa5321838f03c9d31e0b36bcee3bcfe91932fe169968516284a16342b4d9d
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.wasstech.com

  • Port

    587

  • Password

    Sunray2700@@

Targets

    • Target
      359fa5321838f03c9d31e0b36bcee3bcfe91932fe169968516284a16342b4d9d
    • Size 287KB
    • SHA256 359fa5321838f03c9d31e0b36bcee3bcfe91932fe169968516284a16342b4d9d
    • MD5 SHA1 SHA512
    • 404 Keylogger

      Information stealer and keylogger first seen in 2019.

    • 404 Keylogger Main Executable

    • Suspicious use of NtCreateProcessExOtherParentProcess

    • Sets service image path in registry

    • 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.

    • 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