General

  • Target

    4a4f5c58a37ecb13eee6e0c49037006ae06bbd1486f6d8fbed8cc5060c226976

  • Size

    528KB

  • Sample

    220521-awnpssdhbr

  • MD5

    8f733260c9547c1aaab9fa3885a4547a

  • SHA1

    bbd867d5f97c77a769b2d964217df1bcdbcf636d

  • SHA256

    4a4f5c58a37ecb13eee6e0c49037006ae06bbd1486f6d8fbed8cc5060c226976

  • SHA512

    b443dfbf56dbd1a70ff70368bfc0e2311a6ab51a3b647ee728f5786839cb407c2ba6b3ef90cb55330fec4cdcbb8bd58c97860f72f34c1d016dbfbec19e76bb60

Malware Config

Extracted

Family

matiex

Credentials

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

Targets

    • Target

      08000990800.exe

    • Size

      808KB

    • MD5

      f9b1140593e95614c357a719893ca50e

    • SHA1

      57ed885f150f68d6e637dbc2d2add9bd0358d4a7

    • SHA256

      20404bc0e463cc7474976cf7a83de3e892570bb0aae22d404259d2b157dc3ff9

    • SHA512

      94953797415a305e1ed2954a11690b5c20f71a5cdfb9880be41c3547ec2049c26486d2b9eac0299d94705fcc6b7cd017ca986c4cad8f1984fc33d8d3a901aaa3

    • Matiex

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

    • Matiex Main Payload

    • 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

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks