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General

  • Target

    4f383ba16164b64ee24551e57272e00f3790676c5fb8ac77b4efb8505e267d12

  • Size

    1.8MB

  • Sample

    221005-t4ayfsehc3

  • MD5

    31635a5fd0069116dab027ce4655575f

  • SHA1

    38d25edda95e848956a7f7ad10861bd6eb7e9c84

  • SHA256

    4f383ba16164b64ee24551e57272e00f3790676c5fb8ac77b4efb8505e267d12

  • SHA512

    7065bcbe101def0c2b5b13c75d38a27e8a335923195cf1d5d917fe5a06121fe2f761136e9373a3a49fc81b27487c19a3498b13d20759ec78c856d3c94cef34ee

  • SSDEEP

    49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

Score
9/10

Malware Config

Targets

    • Target

      4f383ba16164b64ee24551e57272e00f3790676c5fb8ac77b4efb8505e267d12

    • Size

      1.8MB

    • MD5

      31635a5fd0069116dab027ce4655575f

    • SHA1

      38d25edda95e848956a7f7ad10861bd6eb7e9c84

    • SHA256

      4f383ba16164b64ee24551e57272e00f3790676c5fb8ac77b4efb8505e267d12

    • SHA512

      7065bcbe101def0c2b5b13c75d38a27e8a335923195cf1d5d917fe5a06121fe2f761136e9373a3a49fc81b27487c19a3498b13d20759ec78c856d3c94cef34ee

    • SSDEEP

      49152:AiSzCD+K95aLs7zeqLTVtXtHFIDP8EehiM8qZA:AiSzCD+K95aUeqFtXtHwEEehig

    Score
    9/10
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Executes dropped EXE

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v6

Tasks