General

  • Target

    a00b538eec95df8ee432d6a97aa485caaae707b47dec573d8f6943b4eaef0b26

  • Size

    569KB

  • Sample

    220415-plgwtscad9

  • MD5

    a4cefbd7724d9941c429a57493ded1c1

  • SHA1

    e24ec79da04b1b8edcb7c26f5e2bb041e2aff400

  • SHA256

    a00b538eec95df8ee432d6a97aa485caaae707b47dec573d8f6943b4eaef0b26

  • SHA512

    bdddd0a1716eb32ed6d055c4e506770c34cb1d0532197a2cfd3278e140da39bb18616eb800e4065409f1aea19bc8677382840edfe2b8ac56466401d10382d8f1

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/[email protected]/sendMessage?chat_id=dakar@20

Targets

    • Target

      a00b538eec95df8ee432d6a97aa485caaae707b47dec573d8f6943b4eaef0b26

    • Size

      569KB

    • MD5

      a4cefbd7724d9941c429a57493ded1c1

    • SHA1

      e24ec79da04b1b8edcb7c26f5e2bb041e2aff400

    • SHA256

      a00b538eec95df8ee432d6a97aa485caaae707b47dec573d8f6943b4eaef0b26

    • SHA512

      bdddd0a1716eb32ed6d055c4e506770c34cb1d0532197a2cfd3278e140da39bb18616eb800e4065409f1aea19bc8677382840edfe2b8ac56466401d10382d8f1

    • Matiex

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

    • Matiex Main Payload

    • Meta Stealer Stealer

      Meta Stealer steals passwords stored in browsers, written in C++.

    • 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.

    • 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.

    • 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