General

  • Target

    d95bab4390145e6ed0e3638c0f978b01.exe

  • Size

    530KB

  • Sample

    201218-tzz7rbg7ys

  • MD5

    d95bab4390145e6ed0e3638c0f978b01

  • SHA1

    1e26c19b80bc558f6eca65bcd19c871090991437

  • SHA256

    d45c6e62e99101aae9217d090ed7ecf7c2e0a67d0010d7db6cf8c60a44a0b8b8

  • SHA512

    203b5021834b3e47d6177af9c82ccd1283931a29eaea16cf49d58be14a670cc605de72a752ef53e19544d09420c4cf021ce1e04b3abae3704bbe0cffc17aed35

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

      d95bab4390145e6ed0e3638c0f978b01.exe

    • Size

      530KB

    • MD5

      d95bab4390145e6ed0e3638c0f978b01

    • SHA1

      1e26c19b80bc558f6eca65bcd19c871090991437

    • SHA256

      d45c6e62e99101aae9217d090ed7ecf7c2e0a67d0010d7db6cf8c60a44a0b8b8

    • SHA512

      203b5021834b3e47d6177af9c82ccd1283931a29eaea16cf49d58be14a670cc605de72a752ef53e19544d09420c4cf021ce1e04b3abae3704bbe0cffc17aed35

    • 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