General

  • Target

    56964081986b5101f5118425634c45e2.exe

  • Size

    530KB

  • Sample

    201223-1553bkfqzx

  • MD5

    56964081986b5101f5118425634c45e2

  • SHA1

    6292deb26830f2a61c45cdedb243c097092f2489

  • SHA256

    9fbe691fdf25acc2100714b78c03d9076254287d2635424380e628af020c7829

  • SHA512

    f5a7b36d2c2240f658eb4d9a35472c425f48787a45f62b1ab276897ac887e91f06ee203626cbdb691bdca5a1f690f29166add8d677e8470ff6ef333f97ff9bcd

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

      56964081986b5101f5118425634c45e2.exe

    • Size

      530KB

    • MD5

      56964081986b5101f5118425634c45e2

    • SHA1

      6292deb26830f2a61c45cdedb243c097092f2489

    • SHA256

      9fbe691fdf25acc2100714b78c03d9076254287d2635424380e628af020c7829

    • SHA512

      f5a7b36d2c2240f658eb4d9a35472c425f48787a45f62b1ab276897ac887e91f06ee203626cbdb691bdca5a1f690f29166add8d677e8470ff6ef333f97ff9bcd

    • 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