General

  • Target
    b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338
  • Size 550KB
  • Sample220511-rfw5nscbdn
  • SHA256 b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • matiex

Credentials
  • Protocol

    smtp

  • Host

    smtp.yandex.com

  • Port

    587

  • Password

    Thankgod180

Targets

    • Target
      b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338
    • Size 550KB
    • SHA256 b007118d018e0a31516f487bad361ee2d815ad3dc452220abe8a8a14da08a338
    • MD5 SHA1 SHA512
    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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 v6

Tasks