General

  • Target

    d38b6dbcd5bd5203a83cb54dd5e0492b.exe

  • Size

    716KB

  • Sample

    210114-d3h26fkdea

  • MD5

    d38b6dbcd5bd5203a83cb54dd5e0492b

  • SHA1

    cb83aa5bf6b6b00f88886d618e2cf4fa199e6cb8

  • SHA256

    7dd0a6bd49432c21f2ed5300ae66d16b32f3200152c507340b00108a2d78cd22

  • SHA512

    4a5193f489fc62ef324af1beba7a3f1a104e16aecd0e2c0b824aaada67f6aedabcff84552011583bd0843a47154e68454c9685b4fed596125aaa4ca0fa41b518

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

      d38b6dbcd5bd5203a83cb54dd5e0492b.exe

    • Size

      716KB

    • MD5

      d38b6dbcd5bd5203a83cb54dd5e0492b

    • SHA1

      cb83aa5bf6b6b00f88886d618e2cf4fa199e6cb8

    • SHA256

      7dd0a6bd49432c21f2ed5300ae66d16b32f3200152c507340b00108a2d78cd22

    • SHA512

      4a5193f489fc62ef324af1beba7a3f1a104e16aecd0e2c0b824aaada67f6aedabcff84552011583bd0843a47154e68454c9685b4fed596125aaa4ca0fa41b518

    • 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