General

  • Target

    bd05a2e89d0fa8fc885335bb28abf82f.bin

  • Size

    611KB

  • Sample

    230116-2b5w5aad5x

  • MD5

    7dd8cbe7a0252185b051dc98134c30c2

  • SHA1

    37a3aed8b2c79cea48e08077d042205bbaa72a8c

  • SHA256

    3a7ae325d4b2f51c077ffb90848d9febbe9ffa2433cefbdb17218524b59780eb

  • SHA512

    8c1abe4fa0affd0799e2711815cfd790eb8a530d523653da7a84ca811e7b015481669215a856b8bfb51c9db285d63a9f7adc2621e035f3a219ed9fa372165bc8

  • SSDEEP

    12288:CaQLIvqMcofVFC3tgNrSQCiP+Ghtm5ArjbexOXi8I144my4L6qp:CaQECyfVFaM/nw9TmPGq

Malware Config

Extracted

Family

matiex

Credentials

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

Targets

    • Target

      7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4.exe

    • Size

      709KB

    • MD5

      bd05a2e89d0fa8fc885335bb28abf82f

    • SHA1

      9d3825d8fca4c181c243aa17c5a1949faafab19d

    • SHA256

      7908e0fbec2d187dbc950958fe7de240a20f19af75b2a5e3c864d316465e26f4

    • SHA512

      d311a522de472e512f24c238ffb3072b2ba714e79e99e3e73f77b075e495c332056f179ab6aa388412b7235566c18afb6b015c475d4e8b30f8e1783d3cb70913

    • 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.

    • Drops file in System32 directory

    • 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

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks