General

  • Target

    2d6bdc4526934ff8ba05addc48061c18b6b4153f0d164f3a9fc88bcb63957334

  • Size

    1.1MB

  • Sample

    220614-x63m2adfe5

  • MD5

    ef749ac5b73c61943d9447890bcb1ca6

  • SHA1

    cf2336e5a6d51ee51c443c758c4dc1ce833dee85

  • SHA256

    2d6bdc4526934ff8ba05addc48061c18b6b4153f0d164f3a9fc88bcb63957334

  • SHA512

    ecaccbc11f257e81c4261b1397162b9ab6374eba2f1503183a554c6b71b1aa0cc56d948850fba234d9eafa981a2b27ac75e0eb157be720e9b0ec1cdab44f130e

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    mail.gschofield.com
  • Port:
    587
  • Username:
    gschofield@gschofield.com
  • Password:
    gaston1955
  • Email To:
    managerjames001@outlook.com

Targets

    • Target

      2d6bdc4526934ff8ba05addc48061c18b6b4153f0d164f3a9fc88bcb63957334

    • Size

      1.1MB

    • MD5

      ef749ac5b73c61943d9447890bcb1ca6

    • SHA1

      cf2336e5a6d51ee51c443c758c4dc1ce833dee85

    • SHA256

      2d6bdc4526934ff8ba05addc48061c18b6b4153f0d164f3a9fc88bcb63957334

    • SHA512

      ecaccbc11f257e81c4261b1397162b9ab6374eba2f1503183a554c6b71b1aa0cc56d948850fba234d9eafa981a2b27ac75e0eb157be720e9b0ec1cdab44f130e

    • Matiex

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

    • Matiex Main Payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks