General

  • Target
    RFQ 17092018A.exe
  • Size 414KB
  • Sample200820-llz3pbaeea
  • SHA256 69fd7fce357ff849a34d669c808cd75adbd9bdbe8999bc035d353a7f235c6169
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    mail.yitaipackaging.com

  • Port

    587

  • Password

    22799213

Targets

    • Target
      RFQ 17092018A.exe
    • Size 414KB
    • SHA256 69fd7fce357ff849a34d669c808cd75adbd9bdbe8999bc035d353a7f235c6169
    • MD5 SHA1 SHA512
    • AgentTesla

      Agent Tesla is a remote access tool (RAT) written in visual basic.

    • AgentTesla Payload

    • Drops file in Drivers directory

    • 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.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks