General

  • Target

    4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9

  • Size

    869KB

  • Sample

    220708-jhrnzaffdq

  • MD5

    e71172701771cb05509683b9fb7a2d6d

  • SHA1

    a415cee6194ddae8f11be7adca1b184d10d1c662

  • SHA256

    4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9

  • SHA512

    eadeb137db3166a1de3ebac1f66daab696222c156b801f949913ef19254eb2372be840dfe5527f4ca5e086d06108e5c5515393ac68fdda11f449310512ab6090

Malware Config

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Targets

    • Target

      4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9

    • Size

      869KB

    • MD5

      e71172701771cb05509683b9fb7a2d6d

    • SHA1

      a415cee6194ddae8f11be7adca1b184d10d1c662

    • SHA256

      4e564e13f79bc378255788e6bcbdd537b66606130b6a74224b308e5ea1a713c9

    • SHA512

      eadeb137db3166a1de3ebac1f66daab696222c156b801f949913ef19254eb2372be840dfe5527f4ca5e086d06108e5c5515393ac68fdda11f449310512ab6090

    • Matiex

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

    • Matiex Main payload

    • Checks computer location settings

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

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Install Root Certificate

1
T1130

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks