General

  • Target
    Transaction_Execution_Confirmation_000000.vbs
  • Size 187KB
  • Sample240627-hel4mszbmk
  • SHA256 36e517cbfb12bd2e58446d7ae27d76baf3e454a793e8c629667fe067839ec23f
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Targets

    • Target
      Transaction_Execution_Confirmation_000000.vbs
    • Size 187KB
    • SHA256 36e517cbfb12bd2e58446d7ae27d76baf3e454a793e8c629667fe067839ec23f
    • 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