General

  • Target

    43b38b03a4d508d069883de17b26ec4d6c3100f2a283e7b54034dc92775797f7

  • Size

    606KB

  • Sample

    220325-1ybq5ache7

  • MD5

    cade845aeef6b7efa5bedaec0cfbf3dd

  • SHA1

    f82b1f1ab56e35f73e36978d762db8c55cc8acd5

  • SHA256

    43b38b03a4d508d069883de17b26ec4d6c3100f2a283e7b54034dc92775797f7

  • SHA512

    18ae7f55e723112996dd0dd47aa26a95cefc257b6c775c3404ca9656be7a01ac8453cbf04ce7143289ec97efae89837a795d9e0ef513bfa773263543cc75df0b

Malware Config

Extracted

Family

matiex

Credentials

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

Targets

    • Target

      43b38b03a4d508d069883de17b26ec4d6c3100f2a283e7b54034dc92775797f7

    • Size

      606KB

    • MD5

      cade845aeef6b7efa5bedaec0cfbf3dd

    • SHA1

      f82b1f1ab56e35f73e36978d762db8c55cc8acd5

    • SHA256

      43b38b03a4d508d069883de17b26ec4d6c3100f2a283e7b54034dc92775797f7

    • SHA512

      18ae7f55e723112996dd0dd47aa26a95cefc257b6c775c3404ca9656be7a01ac8453cbf04ce7143289ec97efae89837a795d9e0ef513bfa773263543cc75df0b

    • 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 local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • 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

3
T1081

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks