General

  • Target
    8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924
  • Size 660KB
  • Sample201110-36vrtl1fm2
  • SHA256 8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • agenttesla

Credentials
  • Protocol

    smtp

  • Host

    smtp.sunko-tw.com

  • Port

    587

  • Password

    investment123

Targets

    • Target
      8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924
    • Size 660KB
    • SHA256 8c5377a5c2835e5f22f14477e0c6916257e9a034cf3a73eefd8068d64d4f4924
    • 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 SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks