General

  • Target

    d4c2d5d8db659879c78bd58b38641a27.exe

  • Size

    2.1MB

  • Sample

    201228-r62hmy4v8a

  • MD5

    d4c2d5d8db659879c78bd58b38641a27

  • SHA1

    fae9e306bca69ae1cb2ffe396fe2b7825f9b311e

  • SHA256

    a4dcfeca12e7e1dddb41f574622f1f68e16a135f46a06d53b639e3ed632ced3b

  • SHA512

    9aae9f28361b3ccbaca6f376579cc955ea1910c0aedbe786a52c548b34b76b52791198c427a6099a86e925571c1278a282593385f2d4389482cc707992d19642

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Targets

    • Target

      d4c2d5d8db659879c78bd58b38641a27.exe

    • Size

      2.1MB

    • MD5

      d4c2d5d8db659879c78bd58b38641a27

    • SHA1

      fae9e306bca69ae1cb2ffe396fe2b7825f9b311e

    • SHA256

      a4dcfeca12e7e1dddb41f574622f1f68e16a135f46a06d53b639e3ed632ced3b

    • SHA512

      9aae9f28361b3ccbaca6f376579cc955ea1910c0aedbe786a52c548b34b76b52791198c427a6099a86e925571c1278a282593385f2d4389482cc707992d19642

    • 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.

    • 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

Tasks