General

  • Target
    nigga b nostartupp.exe
  • Size 1.5MB
  • Sample220303-twld8adeam
  • SHA256 da92268cf4a384c5d170d5d4ef9939183328e699c0097bd02b716757a2bc0dde
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • matiex

C2
  • https://api.telegram.org/bot1769394961:AAF5BB35akL859CwVaXypIqpVsGWlaKvi7A/sendMessage?chat_id=1735544933

Targets

    • Target
      nigga b nostartupp.exe
    • Size 1.5MB
    • SHA256 da92268cf4a384c5d170d5d4ef9939183328e699c0097bd02b716757a2bc0dde
    • MD5 SHA1 SHA512
    • Matiex

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

    • Matiex Main Payload

    • suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram

      suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • 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.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks