Overview

overview

10

Static

static

rznfT9ZOchwd1lv.exe

windows7_x64

10

rznfT9ZOchwd1lv.exe

windows10_x64

10

Sharing

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General

  • Target

    rznfT9ZOchwd1lv.exe

  • Size

    877KB

  • Sample

    220127-je915shdfr

  • MD5

    f3dfd893926ee70d0b7edc785122627a

  • SHA1

    d8aeb366373e6f6d6621c8f8559050730373bb17

  • SHA256

    0513fda6f36b07e54a0379c946286304deb8f60b7e37016dc2fab40182211c24

  • SHA512

    c129b2bca515f0a7569115324ac26caebba75adcf1137027f80f94a10585b98bce9d16deee72dccd26b2e27717dd7e89324cac2542df57d367c265fdf7903975

Score
10/10
matiexcollectionkeyloggerspywarestealersuricata

Malware Config

Extracted

Family

matiex

C2

https://api.telegram.org/bot1769394961:AAF5BB35akL859CwVaXypIqpVsGWlaKvi7A/sendMessage?chat_id=1735544933

Targets

    • Target

      rznfT9ZOchwd1lv.exe

    • Size

      877KB

    • MD5

      f3dfd893926ee70d0b7edc785122627a

    • SHA1

      d8aeb366373e6f6d6621c8f8559050730373bb17

    • SHA256

      0513fda6f36b07e54a0379c946286304deb8f60b7e37016dc2fab40182211c24

    • SHA512

      c129b2bca515f0a7569115324ac26caebba75adcf1137027f80f94a10585b98bce9d16deee72dccd26b2e27717dd7e89324cac2542df57d367c265fdf7903975

    Score
    10/10
    matiexcollectionkeyloggerspywarestealersuricata

    • Matiex

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

      stealerkeyloggermatiex

    • Matiex Main Payload

    • suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram

      suricata: ET MALWARE Matiex Keylogger Exfil Via Telegram

      suricata

    • 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

    • 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

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

Email Collection

1
T1114

Exfiltration

Command and Control

Impact

Tasks