General

  • Target
    01_name.exe
  • Size 101KB
  • Sample201027-p38ba2ml9n
  • SHA256 29890b01a73b6721cf2e80232cc366b95be2eeb81bd7beb72372cd3ae4f05293
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    mail.hkcostarn.com

  • Port

    587

  • Password

    result@123

Targets

    • Target
      01_name.exe
    • Size 101KB
    • SHA256 29890b01a73b6721cf2e80232cc366b95be2eeb81bd7beb72372cd3ae4f05293
    • 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

    • 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks