General

  • Target

    NUEVO PEDIDO # 090800.exe

  • Size

    674KB

  • Sample

    201218-ahy6ntp5ma

  • MD5

    f170d5d99523ac1d57c916950a3847b1

  • SHA1

    8c38ea1c210aef8841507e439d1dfa53f8c1dbd3

  • SHA256

    a0b8949542ca26f2f52c82dcb6444016913b2485828fdb166d37cf3942614f14

  • SHA512

    2cb5ba12fa89f37b6adeef26c294d565362618755e3d022525cd67fbc31e68399b8e9a43b95263c3d6f5df44c1d1a5c2a81256ecd572a5b006c71a937ee9ebae

Malware Config

Extracted

Family

matiex

Credentials

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

Targets

    • Target

      NUEVO PEDIDO # 090800.exe

    • Size

      674KB

    • MD5

      f170d5d99523ac1d57c916950a3847b1

    • SHA1

      8c38ea1c210aef8841507e439d1dfa53f8c1dbd3

    • SHA256

      a0b8949542ca26f2f52c82dcb6444016913b2485828fdb166d37cf3942614f14

    • SHA512

      2cb5ba12fa89f37b6adeef26c294d565362618755e3d022525cd67fbc31e68399b8e9a43b95263c3d6f5df44c1d1a5c2a81256ecd572a5b006c71a937ee9ebae

    • 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

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Tasks