Overview

overview

10

Static

static

PROFORMA I......exe

windows7_x64

10

PROFORMA I......exe

windows10_x64

10

Sharing

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General

  • Target

    PROFORMA INVOICE.PDF......exe

  • Size

    567KB

  • Sample

    201224-hf18v74zta

  • MD5

    a9ceffb0c01ef7b2d56aead65b433529

  • SHA1

    d3577bc9782c8be92cf86a4ba1b7a9becf3ec1a9

  • SHA256

    b353a8a7967d9d72d358e29044f725e3f359c5fc8aebd0dba84d13701ccfdfac

  • SHA512

    3dea0df1d7edf80f4d8edeb0755bfc488df7a5890e492a2adca99b145812fa3f3634696467bb7788b1ae61749f5045a4a4d19284c2120aa3bd9bffaa8ae342d3

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 INVOICE.PDF......exe

    • Size

      567KB

    • MD5

      a9ceffb0c01ef7b2d56aead65b433529

    • SHA1

      d3577bc9782c8be92cf86a4ba1b7a9becf3ec1a9

    • SHA256

      b353a8a7967d9d72d358e29044f725e3f359c5fc8aebd0dba84d13701ccfdfac

    • SHA512

      3dea0df1d7edf80f4d8edeb0755bfc488df7a5890e492a2adca99b145812fa3f3634696467bb7788b1ae61749f5045a4a4d19284c2120aa3bd9bffaa8ae342d3

    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