General

  • Target
    f9bf4cfd9b01450f92f9b0e1e329fdf4b31b234f60607b626a258aa6cbf40782
  • Size 579KB
  • Sample220512-s9adfaafc9
  • SHA256 f9bf4cfd9b01450f92f9b0e1e329fdf4b31b234f60607b626a258aa6cbf40782
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • matiex

Credentials
  • Protocol

    smtp

  • Host

    smtp.porkbun.com

  • Port

    587

  • Password

    godisable147

Targets

    • Target
      f9bf4cfd9b01450f92f9b0e1e329fdf4b31b234f60607b626a258aa6cbf40782
    • Size 579KB
    • SHA256 f9bf4cfd9b01450f92f9b0e1e329fdf4b31b234f60607b626a258aa6cbf40782
    • MD5 SHA1 SHA512
    • Matiex

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

    • Matiex Main Payload

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • 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

    • 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