General

  • Target

    0019111f7841f5b1c278e2044d2f9d5e.exe

  • Size

    530KB

  • Sample

    201218-cxdzhq631x

  • MD5

    0019111f7841f5b1c278e2044d2f9d5e

  • SHA1

    a278ca51692e7ba06296609e7d8658ad999d975f

  • SHA256

    96ab46097968162491d192347bb607c5ff43d8b8ac3a813ee54dc3cdf84828d1

  • SHA512

    537acf17e0c530bdc01c12abe292c1641b8c1a146f7e4ecf06077752c64fcf1d8b6427aeb20105254d065832881571d78954116c7c572ec52e664e8c2b250410

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

      0019111f7841f5b1c278e2044d2f9d5e.exe

    • Size

      530KB

    • MD5

      0019111f7841f5b1c278e2044d2f9d5e

    • SHA1

      a278ca51692e7ba06296609e7d8658ad999d975f

    • SHA256

      96ab46097968162491d192347bb607c5ff43d8b8ac3a813ee54dc3cdf84828d1

    • SHA512

      537acf17e0c530bdc01c12abe292c1641b8c1a146f7e4ecf06077752c64fcf1d8b6427aeb20105254d065832881571d78954116c7c572ec52e664e8c2b250410

    • 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