Overview

overview

10

Static

static

MMMMMUTYYY...3X.exe

windows7_x64

3

MMMMMUTYYY...3X.exe

windows10-2004_x64

10

Sharing

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General

  • Target

    MMMMMUTYYYtrhOmoE27QSJu3X.exe

  • Size

    796KB

  • Sample

    220203-jrk8jsecgn

  • MD5

    acaf6ded35d9b26f5ad943f1cb9f7cae

  • SHA1

    989f2c4d4cca185d62a20e6db00a8451691118d1

  • SHA256

    b070101a217e99f96198bed4917fe82d36f39bb227674e04ddded3faaa3eb289

  • SHA512

    99ce6c746e3a0f7175a7c5c77bb3c50a68ceca15a80f69162c759d40872653767a3f37b5f09eb4f7fea557d8a2847e1fd825cb6a31042afbec0fce30c340027a

Score
10/10
matiexkeyloggerpersistencespywarestealer

Malware Config

Extracted

Family

matiex

Credentials

Targets

    • Target

      MMMMMUTYYYtrhOmoE27QSJu3X.exe

    • Size

      796KB

    • MD5

      acaf6ded35d9b26f5ad943f1cb9f7cae

    • SHA1

      989f2c4d4cca185d62a20e6db00a8451691118d1

    • SHA256

      b070101a217e99f96198bed4917fe82d36f39bb227674e04ddded3faaa3eb289

    • SHA512

      99ce6c746e3a0f7175a7c5c77bb3c50a68ceca15a80f69162c759d40872653767a3f37b5f09eb4f7fea557d8a2847e1fd825cb6a31042afbec0fce30c340027a

    Score
    10/10
    matiexkeyloggerpersistencespywarestealer

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • Sets service image path in registry

      persistence

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Data from Local System

1
T1005

Exfiltration

Command and Control

Impact

Tasks