Overview

overview

10

Static

static

1

4098765432...78.exe

windows7_x64

10

4098765432...78.exe

windows10_x64

10

Sharing

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General

  • Target

    40987654323456789098746789098765432345678.exe

  • Size

    464KB

  • Sample

    220128-zkwcyadee5

  • MD5

    b9a4dbf6bb05c4fe97ba541dcf555e70

  • SHA1

    0de7dc340d03d0144aef6692762c482e731f1717

  • SHA256

    69bae63d802887e2d994022011465c7f0bc42b1f0adefcee8dcbbfe243118b15

  • SHA512

    d9682bf0d38feb0dacc75826928734bf7165e39e44d450392d50f6a6aedf5bf1adf13f9a8556007243299f0c6cae5646df8c6a2de6db5c1ebb759ec79c6b6cee

Score
10/10
matiexcollectionkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    serv3.devmexico.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    3}l^pI#_4K_!

Targets

    • Target

      40987654323456789098746789098765432345678.exe

    • Size

      464KB

    • MD5

      b9a4dbf6bb05c4fe97ba541dcf555e70

    • SHA1

      0de7dc340d03d0144aef6692762c482e731f1717

    • SHA256

      69bae63d802887e2d994022011465c7f0bc42b1f0adefcee8dcbbfe243118b15

    • SHA512

      d9682bf0d38feb0dacc75826928734bf7165e39e44d450392d50f6a6aedf5bf1adf13f9a8556007243299f0c6cae5646df8c6a2de6db5c1ebb759ec79c6b6cee

    Score
    10/10
    matiexcollectionkeyloggerspywarestealer

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • Loads dropped DLL

    • 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

    • Accesses Microsoft Outlook profiles

      collection

    • 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

Credentials in Files

2
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks