General

  • Target

    d8a2184f952bf70784f4fb038f3e38e755cdd7a550ade5b39143134fff251710

  • Size

    383KB

  • Sample

    220520-3qbghaccan

  • MD5

    6d9e91cc4c8831067a8fe28c9565797d

  • SHA1

    08a3c13a9182c0ec772a004107ab32d4bd547099

  • SHA256

    d8a2184f952bf70784f4fb038f3e38e755cdd7a550ade5b39143134fff251710

  • SHA512

    2609de9a2705b17ffee11eed91d0bec91e0010645013074571e703f87b8141ec25f2c7312a4ebef60292423ffe8cf6c3f3e9e897aaa885cf45a3b5af9ff8d8d4

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.gmail.com
  • Port:
    587
  • Username:
    Ifiiedwin21@gmail.com
  • Password:
    @@@monday

Targets

    • Target

      Iterms.exe

    • Size

      545KB

    • MD5

      b1266a94b7dd2553fd9b30c2dfb72ae4

    • SHA1

      0cb3165a1741cf80812ae22cccafb1385fcf4324

    • SHA256

      cf8207bd6ead9bcadcaaaad2940956f75d90a67daf6ddb8dc1907900645a5f69

    • SHA512

      1272483192f36adac3dc5c5feeb0da27456842573e59feb0e36803a17498372ade9c824960c9e2d8368a802ec0208887e1692841f2f76a6220800e18e7eb44e6

    • 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