General

  • Target
    4bfef8f8f5b1544f75d4a021d5ccd9d8063cb860b8ba0bed6e08c5b0fc844ea2
  • Size 415KB
  • Sample220205-tk7hbadae5
  • SHA256 4bfef8f8f5b1544f75d4a021d5ccd9d8063cb860b8ba0bed6e08c5b0fc844ea2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    us2.smtp.mailhostbox.com

  • Port

    587

  • Password

    rDdlJ%h9

Targets

    • Target
      SKM_658e2002814130.exe
    • Size 746KB
    • SHA256 275bbcb68e33c663127f056fcf9d69330bed4510ce97ff8977bef6caca29042a
    • 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.

    • 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