General

  • Target

    00000000808000.exe

  • Size

    872KB

  • Sample

    201222-he4jg74k26

  • MD5

    738b31b889afcc0e99bcfa3411a4cafe

  • SHA1

    6db9a9a1106fc18abc48d555afa6b7457ab91206

  • SHA256

    42ed72b284dd390611cdc6b88aab94d9afa0b48d12037aa3edc64aeede11499c

  • SHA512

    9cd14d84f751ee9fe12a6578c8dd4e9dbb430854d88ac31e79b52984a552542f2e233d8872dd47bea7477fdfacc62042646f3afbb2a05e899f7ab2acd0743048

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

      00000000808000.exe

    • Size

      872KB

    • MD5

      738b31b889afcc0e99bcfa3411a4cafe

    • SHA1

      6db9a9a1106fc18abc48d555afa6b7457ab91206

    • SHA256

      42ed72b284dd390611cdc6b88aab94d9afa0b48d12037aa3edc64aeede11499c

    • SHA512

      9cd14d84f751ee9fe12a6578c8dd4e9dbb430854d88ac31e79b52984a552542f2e233d8872dd47bea7477fdfacc62042646f3afbb2a05e899f7ab2acd0743048

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks