Overview

overview

10

Static

static

1

MUYR09080.exe

windows7_x64

10

MUYR09080.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    78e494cf466d16bb68b782324fa83c0f597debcce4d3bac88301b3da116616d2

  • Size

    570KB

  • Sample

    220206-stsj3sbcgm

  • MD5

    3db7a695150314adc5f834ace5cdb0b0

  • SHA1

    fc169b2d406f7742406e675228aef998b106ae6d

  • SHA256

    78e494cf466d16bb68b782324fa83c0f597debcce4d3bac88301b3da116616d2

  • SHA512

    10853f6a20da2caf06d1f48b6aab2c169a1afc424dc5518180a51f4a3e0e52a107e931a9fd108842d2cd9893016c1a0e43441fe25022078b34705cd6b69cbbdc

Score
10/10
matiexkeyloggerstealer

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot1395392888:AAFrJovDdZICOFB0gX0eGWrAUzEKCRpv8xo/sendMessage?chat_id=1300181783

Targets

    • Target

      MUYR09080.exe

    • Size

      851KB

    • MD5

      4138495cd942b253246d9bd965760aea

    • SHA1

      fb80d388264dd3bd07b9a815958970f495e01021

    • SHA256

      446a9c4fe226595e6a506d2a27c4b433b5651f9f8110ab289371f080a596a779

    • SHA512

      a6c6fe65f34d53d0d8308baeb0ba022512ef9a6ac52e4f56b44eebd11833e37889f694353b0170b5a44df3391e59d23fe59782e97430d639c6bab9462f84165a

    Score
    10/10
    matiexkeyloggerstealer

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • Loads dropped DLL

    • 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

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks