General

  • Target
    Revised PO# 453924.exe
  • Size 775KB
  • Sample200707-d6f4h4wcbx
  • SHA256 345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b
  • MD5 SHA1 SHA512

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    smtp.hk-gruop-sg.com

  • Port

    587

  • Password

    YERuFGp7

Targets

    • Target
      Revised PO# 453924.exe
    • Size 775KB
    • SHA256 345f849a0cfc012229e71b4c53ff148b9cadaecd692f624f917e35dfed7f820b
    • MD5 SHA1 SHA512
    • AgentTesla

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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 entry to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks