General

  • Target
    c7c46db118df6a8d6c9deb69fa6b765b.exe
  • Size 2.1MB
  • Sample201223-46vvjjs7l6
  • SHA256 139e0682e4985353d6d73c2c0c8a0982a06a6f8758edb5b7f949282b5cbbd63a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.sardaplywood.com

  • Port

    587

  • Password

    sup123st45

Targets

    • Target
      c7c46db118df6a8d6c9deb69fa6b765b.exe
    • Size 2.1MB
    • SHA256 139e0682e4985353d6d73c2c0c8a0982a06a6f8758edb5b7f949282b5cbbd63a
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • Modifies WinLogon for persistence

    • AgentTesla Payload

    • Drops startup file

    • 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

    • 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