General

  • Target
    Payment Copy001#pdf.exe
  • Size 1.0MB
  • Sample200707-mcmaj91qln
  • SHA256 28be907f56300a4543b8b1e619aa485f124998bf9f754c78efebded0e4e2693c
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    999999xxxsss011x1

Targets

    • Target
      Payment Copy001#pdf.exe
    • Size 1.0MB
    • SHA256 28be907f56300a4543b8b1e619aa485f124998bf9f754c78efebded0e4e2693c
    • 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