General

  • Target
    SMEC SX#ATUSG02.COM
  • Size 1.7MB
  • Sample210316-dtkftbtw46
  • SHA256 d8a41a28c498d512310f9acfe5c44c6d22daa445d522cd53bd80bb4b2fddf2ac
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.vincnetsystems.de

  • Port

    587

  • Password

    ^PFybvG0

Targets

    • Target
      SMEC SX#ATUSG02.COM
    • Size 1.7MB
    • SHA256 d8a41a28c498d512310f9acfe5c44c6d22daa445d522cd53bd80bb4b2fddf2ac
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • Executes dropped EXE

    • Loads dropped DLL

    • 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