General

  • Target
    RFQ NO S70-23Q-1474-CS-P.vbs
  • Size 932KB
  • Sample240417-gj57msfc38
  • SHA256 8f6edaf7a58a791bf05eb1d5d3bac18561dad46b591bf0a3ed498358fa875e9d
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      RFQ NO S70-23Q-1474-CS-P.vbs
    • Size 932KB
    • SHA256 8f6edaf7a58a791bf05eb1d5d3bac18561dad46b591bf0a3ed498358fa875e9d
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Blocklisted process makes network request

    • Checks computer location settings

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

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks