Overview

overview

10

Static

static

10

7605122309.exe

windows7_x64

10

7605122309.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    7886d3b7f41a5caeff352a0e574e7c6dfcd89a6888f8860d8af873548b5b543e

  • Size

    1.7MB

  • Sample

    220520-2qnldsaghj

  • MD5

    95e054a70008196b02e2cfbe4480c3fe

  • SHA1

    df020a171720378bc191e0f9e52a4a6884abdb42

  • SHA256

    7886d3b7f41a5caeff352a0e574e7c6dfcd89a6888f8860d8af873548b5b543e

  • SHA512

    47007d6d421bd6655e2b2d75e4c76b10b0779930e9efdcba3536c254cc67b9ace888f39b69e98c778ad259df08c10dc2b3f79889866d775909d3fb2a7cc92d04

Score
10/10
matiexcollectionkeyloggerpersistencespywarestealer

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    smtp.yandex.com
  • Port:
    587
  • Username:
    baso.elcx@yandex.com
  • Password:
    HYF76io83%$6***

Targets

    • Target

      7605122309.exe

    • Size

      1.1MB

    • MD5

      ad19d31c1acf47a74573444337f81c1c

    • SHA1

      9e51312eba1d12c9b141700d50db9349f349620b

    • SHA256

      630bb247d9c8f85f918a274ef04c5c5df8347176444b9e0222b68648ca999ccb

    • SHA512

      50b196e5b092d2c5e21099aaf59687472b0d1d7c06a75204f08fd75a5d2180a7deaf705de7022c7b6d06da3022b104b932530360b60a25accc87bd71fb18a720

    Score
    10/10
    matiexkeyloggerpersistencestealercollectionspyware

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses Microsoft Outlook profiles

      collection

    • Adds Run key to start application

      persistence

    • 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

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks