General

  • Target

    b785660dc88d6519d727f341e0063cd9.exe

  • Size

    704KB

  • Sample

    230127-rb4nysch7z

  • MD5

    b785660dc88d6519d727f341e0063cd9

  • SHA1

    d5c7558ae821f6f4a7e80ef5cc08fbe9a9b371ed

  • SHA256

    13be1472d477c26b68aa35a0912bdfd80fa71e31fe2a0042c736f4068f52ee13

  • SHA512

    0db8e301d6ec80a647559ea5cf2e77f8e422e6a4a0b07cd8260d64ce8038a537a55510ade5df16f0c8ce1ed03273b8efeb4fc80bad9cc9e3f550f8d6f7423c71

  • SSDEEP

    12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfb:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pcN

Malware Config

Extracted

Family

matiex

Credentials

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

Targets

    • Target

      b785660dc88d6519d727f341e0063cd9.exe

    • Size

      704KB

    • MD5

      b785660dc88d6519d727f341e0063cd9

    • SHA1

      d5c7558ae821f6f4a7e80ef5cc08fbe9a9b371ed

    • SHA256

      13be1472d477c26b68aa35a0912bdfd80fa71e31fe2a0042c736f4068f52ee13

    • SHA512

      0db8e301d6ec80a647559ea5cf2e77f8e422e6a4a0b07cd8260d64ce8038a537a55510ade5df16f0c8ce1ed03273b8efeb4fc80bad9cc9e3f550f8d6f7423c71

    • SSDEEP

      12288:aCe8LxGQ7MRSRAsDYeQBWlWc4b70eU06zTwjZ++R5Mi6/ZVgCp0TLAXZoCzZWpfb:aN88Q7aQjDYLWlhW7JUyZ++R5PyZ5pcN

    • 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

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks