General

  • Target

    SPEC.exe

  • Size

    782KB

  • Sample

    200707-aqcy6wqn92

  • MD5

    c2d99cdb9cf6bfeb657ecc6c07ff4883

  • SHA1

    3ddf79447494930ef29b3b2c0c2387379b308a39

  • SHA256

    47ecae395889d51a3835daa21b154644f1af8f53e03d2118f71850775777b87b

  • SHA512

    6604f92dcf5e8f7674a58891758b8522b12b8654e3af1c6522d0a90e3e3aa426e8a33c217ed5ec4e58acfde0b7dd3a8217591211bba9f5d4a39dfc92bcd0e809

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    henry1234

Targets

    • Target

      SPEC.exe

    • Size

      782KB

    • MD5

      c2d99cdb9cf6bfeb657ecc6c07ff4883

    • SHA1

      3ddf79447494930ef29b3b2c0c2387379b308a39

    • SHA256

      47ecae395889d51a3835daa21b154644f1af8f53e03d2118f71850775777b87b

    • SHA512

      6604f92dcf5e8f7674a58891758b8522b12b8654e3af1c6522d0a90e3e3aa426e8a33c217ed5ec4e58acfde0b7dd3a8217591211bba9f5d4a39dfc92bcd0e809

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks