Analysis

  • max time kernel
    114s
  • max time network
    112s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250207-en
  • resource tags

    arch:x64arch:x86image:win11-20250207-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-02-2025 18:22

General

  • Target

    HVCI/MbixMY.exe

  • Size

    19.7MB

  • MD5

    09e04205ee2e4b53e2bbaa249baf2598

  • SHA1

    05da5d90f8bbca7fc3999da1bd9e2b0e11de0197

  • SHA256

    60afe971d2f46a4ccf942b83c666a2f8a88927fea173fa99f227348f65cadcb0

  • SHA512

    d5393035d8507cf51168873970ae76da51113f411bb3b1998ff73307d5ed4ea979fe4d61fd88db12d81c47ce815987f239762cc683b10dd749201c0c8c7ba2b5

  • SSDEEP

    393216:lDahR5qGWQrGH+ipoatUWIDqBuH7iUFmO9BHq12s1T5oL34UMqt:lDapqGWe1bauqBXSmO7HQDtG0qt

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
  • Downloads MZ/PE file 1 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Themida packer 21 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\HVCI\MbixMY.exe
    "C:\Users\Admin\AppData\Local\Temp\HVCI\MbixMY.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:404
    • C:\Users\Admin\AppData\Local\Temp\HVCI\gGTdgw.exe
      "gGTdgw.exe" -R
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic csproduct get uuid
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2092
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic csproduct get uuid
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:5060
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic BIOS get Manufacturer
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4660
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic BIOS get Manufacturer
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:668
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic BIOS get SMBIOSBIOSVersion
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:932
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic BIOS get SMBIOSBIOSVersion
          4⤵
            PID:2360
        • C:\Windows\SYSTEM32\cmd.exe
          "cmd" /c wmic BIOS get ReleaseDate
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3124
          • C:\Windows\System32\Wbem\WMIC.exe
            wmic BIOS get ReleaseDate
            4⤵
              PID:752
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd" /c wmic BIOS get Version
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:5112
            • C:\Windows\System32\Wbem\WMIC.exe
              wmic BIOS get Version
              4⤵
                PID:3896
          • C:\Windows\SYSTEM32\cmd.exe
            "cmd.exe" /C choice /C Y /N /D Y /T 3 & Del "C:\Users\Admin\AppData\Local\Temp\HVCI\MbixMY.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:3352
            • C:\Windows\system32\choice.exe
              choice /C Y /N /D Y /T 3
              3⤵
                PID:792
          • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
            "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PG9lbSBwcm9kdWN0X21hbnVmYWN0dXJlcj0iIiBwcm9kdWN0X25hbWU9IiIvPjxleHAgZXRhZz0iJnF1b3Q7RSt4YkF6Nlk2c1UxMjg5YlM2cWw0VlJMYmtqZkJVR1RNSnNqckhyNDRpST0mcXVvdDsiLz48YXBwIGFwcGlkPSJ7OEE2OUQzNDUtRDU2NC00NjNjLUFGRjEtQTY5RDlFNTMwRjk2fSIgdmVyc2lvbj0iMTIzLjAuNjMxMi4xMjMiIG5leHR2ZXJzaW9uPSIiIGxhbmc9ImVuIiBicmFuZD0iR0dMUyIgY2xpZW50PSIiIGluc3RhbGxhZ2U9IjEiIGluc3RhbGxkYXRldGltZT0iMTczODk1NDk2OSIgb29iZV9pbnN0YWxsX3RpbWU9IjEzMzgzNDI3NjY5NTc5MDAwMCI-PGV2ZW50IGV2ZW50dHlwZT0iMzEiIGV2ZW50cmVzdWx0PSIxIiBlcnJvcmNvZGU9IjAiIGV4dHJhY29kZTE9IjIxNzk4NjIiIHN5c3RlbV91cHRpbWVfdGlja3M9IjUyOTA1ODI1MDIiLz48L2FwcD48L3JlcXVlc3Q-
            1⤵
            • System Location Discovery: System Language Discovery
            • System Network Configuration Discovery: Internet Connection Discovery
            PID:4100

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\HVCI\Config.ini

            Filesize

            367B

            MD5

            7454df6cd0d28e81275ed4280bb78f3a

            SHA1

            2dcf07cabfd953c685fa6f2aae7d71eec33adee8

            SHA256

            767cba75d23ddcf7822abac7461053f3ddcc315ebe5974d31e7a2a8ac574c15f

            SHA512

            2bbb290f41909c1b0c4657cd385b896b0ae57041cd34e6204c6d3b61f0e42a49e2a72cd4d94296b93cd2ec49d2edf1ee2d2946045dceabdc58a8f293bca6378a

          • C:\Users\Admin\AppData\Local\Temp\HVCI\gGTdgw.exe

            Filesize

            19.7MB

            MD5

            6a3ec932de55df065644c3e0fc13d3b4

            SHA1

            4ba3766cc4d7b5072925a24d2f33c6548f2f0831

            SHA256

            1afe8556829f9c2a6afe878cdddae4ae1bded1749a7718043459573bc2a87fc7

            SHA512

            0b3e43f468f8cad904c505e54bdbadc34307f2aba2d227b40b55b284fae9092d1e5cf71762e0b6101bbaedcb41220c38544fee9ef8f07f0f7429d0838b9cbb82

          • memory/404-3-0x00007FFF963A0000-0x00007FFF96714000-memory.dmp

            Filesize

            3.5MB

          • memory/404-0-0x00007FFF963F9000-0x00007FFF963FA000-memory.dmp

            Filesize

            4KB

          • memory/404-4-0x00007FFF963A0000-0x00007FFF96714000-memory.dmp

            Filesize

            3.5MB

          • memory/404-5-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/404-6-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/404-7-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/404-8-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/404-2-0x00007FFF963A0000-0x00007FFF96714000-memory.dmp

            Filesize

            3.5MB

          • memory/404-14-0x00007FFF963A0000-0x00007FFF96714000-memory.dmp

            Filesize

            3.5MB

          • memory/404-12-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/404-1-0x00007FFF963A0000-0x00007FFF96714000-memory.dmp

            Filesize

            3.5MB

          • memory/4816-17-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-40-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-18-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-15-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-37-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-38-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-39-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-16-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-41-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-42-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-44-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-45-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-46-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-47-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB

          • memory/4816-48-0x0000000140000000-0x0000000143226000-memory.dmp

            Filesize

            50.1MB