Overview

overview

10

Static

static

1u0Zwj9C2xbMA6p.exe

windows7_x64

10

1u0Zwj9C2xbMA6p.exe

windows10_x64

10

Sharing

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General

  • Target

    1u0Zwj9C2xbMA6p.exe

  • Size

    1.2MB

  • Sample

    210131-sn61fb8s9j

  • MD5

    faa90e7fee57b0ad8bb527f71eb4738c

  • SHA1

    70cde86bddc0505007f3cbaf96661f55de57a8df

  • SHA256

    b2196e769c2ab067096df011dfa35bc9d02b594211b610b84d833d3a152ce3f4

  • SHA512

    2323e57d1500396c60cf3f363b2ae90f1f860ecca9fbb6bcf39e246f1718b99ffbd6bb5ea31762b0e272cd949bf96ce74714b5120a4c4259a387fa6ed376798c

Score
10/10
matiexkeyloggerspywarestealer

Malware Config

Extracted

Credentials

  • Protocol:     smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nigerian99

Extracted

Family

matiex

Credentials

  • Protocol:     smtp
  • Host:
    smtp.privateemail.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    Nigerian99

Targets

    • Target

      1u0Zwj9C2xbMA6p.exe

    • Size

      1.2MB

    • MD5

      faa90e7fee57b0ad8bb527f71eb4738c

    • SHA1

      70cde86bddc0505007f3cbaf96661f55de57a8df

    • SHA256

      b2196e769c2ab067096df011dfa35bc9d02b594211b610b84d833d3a152ce3f4

    • SHA512

      2323e57d1500396c60cf3f363b2ae90f1f860ecca9fbb6bcf39e246f1718b99ffbd6bb5ea31762b0e272cd949bf96ce74714b5120a4c4259a387fa6ed376798c

    Score
    10/10
    matiexkeyloggerspywarestealer

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • CustAttr .NET packer

      Detects CustAttr .NET packer in memory.

    • 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

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Credentials in Files

3
T1081

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Data from Local System

3
T1005

Exfiltration

Command and Control

Impact

Tasks