General

  • Target

    f4a1a5ea2c673050ab32f9831d680a82.exe

  • Size

    530KB

  • Sample

    201222-hme4mld9cs

  • MD5

    f4a1a5ea2c673050ab32f9831d680a82

  • SHA1

    d7b73d348da8866c52391d380abf2c0419ebc8c7

  • SHA256

    8dd700744b756fb23ad0b9dfab2ca965105adddc4206276fcb6805f8dd934c4a

  • SHA512

    1412bc5bf3dad16801858daf328edf7edc261cdd2dbb499c11414f6d1d6d12e7c096f020c5063400d7b80462691caacdcf8974400a59f3a36d4bef0d31348bf5

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

      f4a1a5ea2c673050ab32f9831d680a82.exe

    • Size

      530KB

    • MD5

      f4a1a5ea2c673050ab32f9831d680a82

    • SHA1

      d7b73d348da8866c52391d380abf2c0419ebc8c7

    • SHA256

      8dd700744b756fb23ad0b9dfab2ca965105adddc4206276fcb6805f8dd934c4a

    • SHA512

      1412bc5bf3dad16801858daf328edf7edc261cdd2dbb499c11414f6d1d6d12e7c096f020c5063400d7b80462691caacdcf8974400a59f3a36d4bef0d31348bf5

    • 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