General

  • Target

    704cd586a50334d379415dc15b96988fb7d44b338a1b7295d4aba47d0fa70782

  • Size

    436KB

  • Sample

    220521-b5fwzsgahl

  • MD5

    9c6213ed535837b2565babfa5ef7e4c3

  • SHA1

    1c6051b17a669f30522bc9395494d96052689d2d

  • SHA256

    704cd586a50334d379415dc15b96988fb7d44b338a1b7295d4aba47d0fa70782

  • SHA512

    e0c3f3102d2000bdacbf7f7c360da6fa82079422c4da4077caa520f07fe7378d0d952230cbee6539a69e4fe7bfd0988112e72da1ce1f3dc22dd93ab2a103e14b

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    gwenjennie4@gmail.com
  • Password:
    AAAAA123456

Targets

    • Target

      704cd586a50334d379415dc15b96988fb7d44b338a1b7295d4aba47d0fa70782

    • Size

      436KB

    • MD5

      9c6213ed535837b2565babfa5ef7e4c3

    • SHA1

      1c6051b17a669f30522bc9395494d96052689d2d

    • SHA256

      704cd586a50334d379415dc15b96988fb7d44b338a1b7295d4aba47d0fa70782

    • SHA512

      e0c3f3102d2000bdacbf7f7c360da6fa82079422c4da4077caa520f07fe7378d0d952230cbee6539a69e4fe7bfd0988112e72da1ce1f3dc22dd93ab2a103e14b

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks