General

  • Target
    new Purchase Order.exe
  • Size 481KB
  • Sample211222-lbbqaagacj
  • SHA256 f2179971d7a45be56da4188b09ef676fea06722eadfea5065694ac70f4c7ecce
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.demo.jeninfo.com

  • Port

    587

  • Password

    %e&qapQ3oNkx

Targets

    • Target
      new Purchase Order.exe
    • Size 481KB
    • SHA256 f2179971d7a45be56da4188b09ef676fea06722eadfea5065694ac70f4c7ecce
    • 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.

    • Accesses Microsoft Outlook profiles

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks