General

  • Target
    Port Inquiry 34009294342.xls.exe
  • Size 210KB
  • Sample200930-mbdmn8798a
  • SHA256 80a52385f8f47d5ff195f29a6dc0288985d392ea4b76acc6c18320fd6ecfbf5a
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.stevenlkornsteinlawfirm.com

  • Port

    587

  • Password

    T:gr:A2t{7ai

Targets

    • Target
      Port Inquiry 34009294342.xls.exe
    • Size 210KB
    • SHA256 80a52385f8f47d5ff195f29a6dc0288985d392ea4b76acc6c18320fd6ecfbf5a
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • AgentTesla Payload

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks