General

  • Target

    ada7a8238c9d285a764c29de13e82cad1a18ce50a5da9a60742b3bc0d0102d9d

  • Size

    700KB

  • Sample

    240604-by8neshd79

  • MD5

    968cf2f6dd1e574fbd7a60cb2fd057f5

  • SHA1

    4e6cfcb4e13006a40eabf999d528fbbc3c5b4c82

  • SHA256

    ada7a8238c9d285a764c29de13e82cad1a18ce50a5da9a60742b3bc0d0102d9d

  • SHA512

    dfd77ec6fa6d11c34ec44d39e05f31f54e853bec6839567b7ec5712d6c645a371b94cbd35e0f92c770af504700a0a7677075b5294d75db938ed44d87c32ca49a

  • SSDEEP

    12288:YEkKt/rFfaJsKSwwg8iUu+XDzFlOr3KQkmgUNscv8j33skCrRk0:9kKN5iJJbwg83lI3jv9sca3RC1k

Malware Config

Extracted

Family

agenttesla

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Password: D4v_8+edvC?l. .

Targets

    • Target

      ada7a8238c9d285a764c29de13e82cad1a18ce50a5da9a60742b3bc0d0102d9d

    • Size

      700KB

    • MD5

      968cf2f6dd1e574fbd7a60cb2fd057f5

    • SHA1

      4e6cfcb4e13006a40eabf999d528fbbc3c5b4c82

    • SHA256

      ada7a8238c9d285a764c29de13e82cad1a18ce50a5da9a60742b3bc0d0102d9d

    • SHA512

      dfd77ec6fa6d11c34ec44d39e05f31f54e853bec6839567b7ec5712d6c645a371b94cbd35e0f92c770af504700a0a7677075b5294d75db938ed44d87c32ca49a

    • SSDEEP

      12288:YEkKt/rFfaJsKSwwg8iUu+XDzFlOr3KQkmgUNscv8j33skCrRk0:9kKN5iJJbwg83lI3jv9sca3RC1k

    • AgentTesla

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

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • 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

    • 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 SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks