General

  • Target

    2fqBWgZQeAgkbCH.exe

  • Size

    1.1MB

  • Sample

    220125-kc1v5acbaq

  • MD5

    72dfd1d599cce598e8b87177b6d1073b

  • SHA1

    b2cc4bb5696df68719a5cd459c1bab81c7c736c4

  • SHA256

    0cd96a2654e91bcc1de8b58be478885306f814da7b0c28d55f159a8735833c2b

  • SHA512

    41f8f121d00ad0be34bf7c7cc6457b84b52ae9f1ce0494206a8247490eab5d7069a910d60c1cdcda2ffc65f4e8421345704565130ea63a95bf27a6c4d842e15e

Malware Config

Extracted

Family

matiex

C2

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

Targets

    • Target

      2fqBWgZQeAgkbCH.exe

    • Size

      1.1MB

    • MD5

      72dfd1d599cce598e8b87177b6d1073b

    • SHA1

      b2cc4bb5696df68719a5cd459c1bab81c7c736c4

    • SHA256

      0cd96a2654e91bcc1de8b58be478885306f814da7b0c28d55f159a8735833c2b

    • SHA512

      41f8f121d00ad0be34bf7c7cc6457b84b52ae9f1ce0494206a8247490eab5d7069a910d60c1cdcda2ffc65f4e8421345704565130ea63a95bf27a6c4d842e15e

    • 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

    • 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.

    • 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 Matrix ATT&CK v6

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks