General

  • Target

    Scan doc.exe

  • Size

    776KB

  • Sample

    200707-s35dvfjxdx

  • MD5

    998dc4993b24a9e7a5e3c42d140dd002

  • SHA1

    34375c9f17328c6cc93cecac0a8b517c6574fb0d

  • SHA256

    41649c5c44d64e2764e4753b6d458589dedca163d8a0a365f05fd50261465e38

  • SHA512

    54541baf6caea77a81344dd4843e51548078624b25d0190b2314f313af7574123a767d9a0f18dd966da7819a163c8e26bbc41379d2c1d696b5dd59a1af918616

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Simple262627

Targets

    • Target

      Scan doc.exe

    • Size

      776KB

    • MD5

      998dc4993b24a9e7a5e3c42d140dd002

    • SHA1

      34375c9f17328c6cc93cecac0a8b517c6574fb0d

    • SHA256

      41649c5c44d64e2764e4753b6d458589dedca163d8a0a365f05fd50261465e38

    • SHA512

      54541baf6caea77a81344dd4843e51548078624b25d0190b2314f313af7574123a767d9a0f18dd966da7819a163c8e26bbc41379d2c1d696b5dd59a1af918616

    • 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