General

  • Target
    gunzipped.exe
  • Size 768KB
  • Sample220420-m7y15aebem
  • SHA256 0c3fba20ee8cf67d24cb54dafdfe07ce6178431ee03ea9a6b231e1a7656cb808
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • azorult

C2
  • http://37.0.11.56/razor/index.php

Targets

    • Target
      gunzipped.exe
    • Size 768KB
    • SHA256 0c3fba20ee8cf67d24cb54dafdfe07ce6178431ee03ea9a6b231e1a7656cb808
    • MD5 SHA1 SHA512
    • Azorult

      An information stealer that was first discovered in 2016, targeting browsing history and passwords.

    • suricata: ET MALWARE AZORult v3.3 Server Response M3

      suricata: ET MALWARE AZORult v3.3 Server Response M3

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M15

    • suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M4

      suricata: ET MALWARE Win32/AZORult V3.3 Client Checkin M4

    • Checks computer location settings

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

    • Deletes itself

    • Loads dropped DLL

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Accesses Microsoft Outlook profiles

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks