General

  • Target
    8f1e0b157cb725222b03027e45dbe39d0b535f70349bd5b08f1e36ded2100320.zip
  • Size 66KB
  • Sample240822-mehtfa1fph
  • SHA256 8f1e0b157cb725222b03027e45dbe39d0b535f70349bd5b08f1e36ded2100320
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Payment_Confirmation_Advice_150000-0000837849_pdf.vbs
    • Size 137KB
    • SHA256 2e011cca59e4ed2bf6827410c362224bf8d6633fb374e0b5348ba37e0c7109ed
    • MD5 SHA1 SHA512 SSDEEP
    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

    • Credentials from Password Stores: Credentials from Web Browsers

      Malicious Access or copy of Web Browser Credential store.

    • Detected Nirsoft tools

      Free utilities often used by attackers which can steal passwords, product keys, etc.

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • 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