General

  • Target

    e21ee8516cb2fdf009d7b783cfee05118090f8642d02a5ba0587d6a2bad37ad0

  • Size

    470KB

  • Sample

    220520-3nclsahbg6

  • MD5

    7b453b39d2005fea6946b3ce4ef02159

  • SHA1

    67c346dc001f579921d6c9d63536ce3ec59cb929

  • SHA256

    e21ee8516cb2fdf009d7b783cfee05118090f8642d02a5ba0587d6a2bad37ad0

  • SHA512

    71ba5737963c527d1f484eacdb0a8be8a33fef6c06eac1e1b61af4ed46186da7703206c8fe1dbf5c9d1471f0918006d74ea01b181b5eaa353c91ca68539beddd

Malware Config

Extracted

Family

agenttesla

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty123@

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    qwerty123@

Targets

    • Target

      SUNCOAST-PO-02-08-2020.eml.mail.exe

    • Size

      569KB

    • MD5

      a39cec2a3be12cf29057cbea21c3a882

    • SHA1

      1bf7f6b909b35e875a0baeac445de27337fa251a

    • SHA256

      f6bef06e07a604f0158a5cd3db9b6dda13ec88a9253b15d8bcf16e94c68eff44

    • SHA512

      99277ea47ded0f20a3a16b921b6258fc3913cb72eca193e6f022228e9ae8d8c6c8eb179f0924d5e2ced377407afae0e43f2a98f180758e8b6db20d9909023d20

    • 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.

    • Accesses Microsoft Outlook profiles

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks