General

  • Target

    b43830bee32daf10983121b05b3c35bf.exe

  • Size

    576KB

  • Sample

    230219-knqvasef5w

  • MD5

    b43830bee32daf10983121b05b3c35bf

  • SHA1

    d00b42c00ed3915834d41a3bb122b516a748c60f

  • SHA256

    afe6c35494e440d20664ac7131d5218e4bb5ffc71730940af7a68bfd078c1dc0

  • SHA512

    a50bb4c602d2e254d92e6ceeed8caed9f6c76f0b4be78dd349e82fa11d01b862f9679d8c2f6b93c87f043a67874ee77798172535d0806ac4171fb5737337d74b

  • SSDEEP

    12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZo:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc5

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    italik2015

Targets

    • Target

      b43830bee32daf10983121b05b3c35bf.exe

    • Size

      576KB

    • MD5

      b43830bee32daf10983121b05b3c35bf

    • SHA1

      d00b42c00ed3915834d41a3bb122b516a748c60f

    • SHA256

      afe6c35494e440d20664ac7131d5218e4bb5ffc71730940af7a68bfd078c1dc0

    • SHA512

      a50bb4c602d2e254d92e6ceeed8caed9f6c76f0b4be78dd349e82fa11d01b862f9679d8c2f6b93c87f043a67874ee77798172535d0806ac4171fb5737337d74b

    • SSDEEP

      12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZo:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pc5

    • Matiex

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

    • Matiex Main payload

    • 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