Overview

overview

10

Static

static

PROFORMA-6...DF.exe

windows7_x64

10

PROFORMA-6...DF.exe

windows10_x64

10

Sharing

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General

  • Target

    PROFORMA-6780-20-A.PDF.exe

  • Size

    680KB

  • Sample

    201222-f1lt3dfnms

  • MD5

    a105bdb9c9320b13f4981178da99feaf

  • SHA1

    9c2ac0e53ed9d22a34e2e1a52d486ecda89e02c6

  • SHA256

    59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1

  • SHA512

    b82c6bf1d3631231b71f4bfafb991285eee97192e6da62a14ab4f247b0e18eb2162afb39b245c32e579aa944769012aedb9d75a07ecbcd7ba24e4862c613f763

Score
10/10
matiexkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.serviciodecorreo.es
  • Port:
    587
  • Username:
    aocejo@creditaria.com.mx
  • Password:
    Ronu6802

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    smtp.serviciodecorreo.es
  • Port:
    587
  • Username:
    aocejo@creditaria.com.mx
  • Password:
    Ronu6802

Targets

    • Target

      PROFORMA-6780-20-A.PDF.exe

    • Size

      680KB

    • MD5

      a105bdb9c9320b13f4981178da99feaf

    • SHA1

      9c2ac0e53ed9d22a34e2e1a52d486ecda89e02c6

    • SHA256

      59eec81aed7a02e2f7fbb49d082ecdce5a4dfcf9683b7ea81d6c9917ee7acbb1

    • SHA512

      b82c6bf1d3631231b71f4bfafb991285eee97192e6da62a14ab4f247b0e18eb2162afb39b245c32e579aa944769012aedb9d75a07ecbcd7ba24e4862c613f763

    Score
    10/10
    matiexkeyloggerspywarestealer

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

      stealerkeyloggermatiex

    • Matiex Main Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • 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

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks