General

  • Target

    OgI24G8ta2DV2tA.exe

  • Size

    664KB

  • Sample

    201218-z8fzl6lfyx

  • MD5

    8c647c5fa8f9a53350ef9e084e972bc1

  • SHA1

    5de934bfb8e69c2e15aac0a9d4195e5cb8b6e36c

  • SHA256

    efed7937344ba48b8c75c280a6c61e848de83a45e3a22d03ed760e0aa25f104c

  • SHA512

    edda06401e1f4e369b79ff22c47a7811274c22a90af8eb250d3939bb16e6f33ba64a9ef3e4f70623ed90acd76035c4f82d5a3200e0da837744ce5fff4f6ff9cc

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zavidovici.ba
  • Port:
    587
  • Username:
    opcina.zavidovici@zavidovici.ba
  • Password:
    12Opc21!

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    mail.zavidovici.ba
  • Port:
    587
  • Username:
    opcina.zavidovici@zavidovici.ba
  • Password:
    12Opc21!

Targets

    • Target

      OgI24G8ta2DV2tA.exe

    • Size

      664KB

    • MD5

      8c647c5fa8f9a53350ef9e084e972bc1

    • SHA1

      5de934bfb8e69c2e15aac0a9d4195e5cb8b6e36c

    • SHA256

      efed7937344ba48b8c75c280a6c61e848de83a45e3a22d03ed760e0aa25f104c

    • SHA512

      edda06401e1f4e369b79ff22c47a7811274c22a90af8eb250d3939bb16e6f33ba64a9ef3e4f70623ed90acd76035c4f82d5a3200e0da837744ce5fff4f6ff9cc

    • 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

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks