Analysis

  • max time kernel
    100s
  • max time network
    125s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250207-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250207-enlocale:en-usos:windows10-ltsc 2021-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
  • 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 13 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 4 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 3 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • 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:4056
    • C:\Users\Admin\AppData\Local\Temp\HVCI\DN5nSj.exe
      "DN5nSj.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:2100
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic csproduct get uuid
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1888
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic csproduct get uuid
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:232
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic BIOS get Manufacturer
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:8
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic BIOS get Manufacturer
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1868
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic BIOS get SMBIOSBIOSVersion
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2480
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic BIOS get SMBIOSBIOSVersion
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:708
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic BIOS get ReleaseDate
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2736
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic BIOS get ReleaseDate
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:5036
      • C:\Windows\SYSTEM32\cmd.exe
        "cmd" /c wmic BIOS get Version
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic BIOS get Version
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4892
    • 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:4820
      • C:\Windows\system32\choice.exe
        choice /C Y /N /D Y /T 3
        3⤵
          PID:2372
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-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
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:4344
    • C:\Windows\SysWOW64\wermgr.exe
      "C:\Windows\system32\wermgr.exe" "-outproc" "0" "2848" "1200" "1104" "1204" "0" "0" "0" "0" "0" "0" "0" "0"
      1⤵
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Enumerates system info in registry
      PID:2516
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RDk3NjBDQkEtMzIwMi00QUMxLTkwOUQtMDg2QTU1QkQyMzgxfSIgdXNlcmlkPSJ7NEY1NUEzODgtQjhDQy00RTlBLUJCQjgtNUI1N0FGMjBCN0U4fSIgaW5zdGFsbHNvdXJjZT0ic2NoZWR1bGVyIiByZXF1ZXN0aWQ9IntFNTc5RUE1MC03QzU4LTRGQUYtQUE0Qy1FNTIxQ0ZFOEIzRUN9IiBkZWR1cD0iY3IiIGRvbWFpbmpvaW5lZD0iMCI-PGh3IGxvZ2ljYWxfY3B1cz0iMiIgcGh5c21lbW9yeT0iNCIgZGlza190eXBlPSIyIiBzc2U9IjEiIHNzZTI9IjEiIHNzZTM9IjEiIHNzc2UzPSIxIiBzc2U0MT0iMSIgc3NlNDI9IjEiIGF2eD0iMSIvPjxvcyBwbGF0Zm9ybT0id2luIiB2ZXJzaW9uPSIxMC4wLjE5MDQ0LjQ1MjkiIHNwPSIiIGFyY2g9Ing2NCIgcHJvZHVjdF90eXBlPSIxMjUiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O1ZQUW9QMUYrZnExNXdSemgxa1BMNFBNcFdoOE9STUI1aXp2ck9DL2NoalE9JnF1b3Q7Ii8-PGFwcCBhcHBpZD0iezU2RUIxOEY4LUIwMDgtNENCRC1CNkQyLThDOTdGRTdFOTA2Mn0iIHZlcnNpb249IjkyLjAuOTAyLjY3IiBuZXh0dmVyc2lvbj0iIiBsYW5nPSIiIGJyYW5kPSJJTkJYIiBjbGllbnQ9IiIgaW5zdGFsbGFnZT0iMiIgaW5zdGFsbGRhdGV0aW1lPSIxNzM4OTM0OTM0Ij48ZXZlbnQgZXZlbnR0eXBlPSIzMiIgZXZlbnRyZXN1bHQ9IjEiIGVycm9yY29kZT0iMCIgZXh0cmFjb2RlMT0iNCIgc3lzdGVtX3VwdGltZV90aWNrcz0iNTA0MTQ0NTgxMCIvPjwvYXBwPjwvcmVxdWVzdD4
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:1752
    • C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
      "C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48cmVxdWVzdCBwcm90b2NvbD0iMy4wIiB1cGRhdGVyPSJPbWFoYSIgdXBkYXRlcnZlcnNpb249IjEuMy4xOTUuNDMiIHNoZWxsX3ZlcnNpb249IjEuMy4xOTUuNDMiIGlzbWFjaGluZT0iMSIgc2Vzc2lvbmlkPSJ7RDk3NjBDQkEtMzIwMi00QUMxLTkwOUQtMDg2QTU1QkQyMzgxfSIgdXNlcmlkPSJ7NEY1NUEzODgtQjhDQy00RTlBLUJCQjgtNUI1N0FGMjBCN0U4fSIgaW5zdGFsbHNvdXJjZT0ic2NoZWR1bGVyIiByZXF1ZXN0aWQ9InswMDA4QkYyOS1CMjA1LTRCRDAtOTI5RC1FQkMxOUM2NjY0QkR9IiBkZWR1cD0iY3IiIGRvbWFpbmpvaW5lZD0iMCI-PGh3IGxvZ2ljYWxfY3B1cz0iMiIgcGh5c21lbW9yeT0iNCIgZGlza190eXBlPSIyIiBzc2U9IjEiIHNzZTI9IjEiIHNzZTM9IjEiIHNzc2UzPSIxIiBzc2U0MT0iMSIgc3NlNDI9IjEiIGF2eD0iMSIvPjxvcyBwbGF0Zm9ybT0id2luIiB2ZXJzaW9uPSIxMC4wLjE5MDQ0LjQ1MjkiIHNwPSIiIGFyY2g9Ing2NCIgcHJvZHVjdF90eXBlPSIxMjUiIGlzX3dpcD0iMCIgaXNfaW5fbG9ja2Rvd25fbW9kZT0iMCIvPjxvZW0gcHJvZHVjdF9tYW51ZmFjdHVyZXI9IiIgcHJvZHVjdF9uYW1lPSIiLz48ZXhwIGV0YWc9IiZxdW90O1ZQUW9QMUYrZnExNXdSemgxa1BMNFBNcFdoOE9STUI1aXp2ck9DL2NoalE9JnF1b3Q7Ii8-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-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-
      1⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      PID:3504

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

      Filesize

      433KB

      MD5

      6ae0dc30979a953918e47707b14fa15e

      SHA1

      86c3f07dc84787bc32c416fdedcb788bc1086c09

      SHA256

      d1883361af145e166927086e71683a8658161802cf682ff3db5a169363ed8363

      SHA512

      f23ba3aa9614905f0a4831f4588c3b2880f04c65372b56c2c73675973ece897d1dd8ea87afa9c3776575fc3cb81c5df43a65ec5ff012e10c8e1f353a829d5688

    • C:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

      Filesize

      458KB

      MD5

      0ef3e0dd8b0cdea70deb149d04b9e898

      SHA1

      5f88f278e6c7a4e9c822c393ff2d6af812403393

      SHA256

      abfc12a070c855e4f690f4673319f8f549d389b85bef8d3e431ae6f270edcc7f

      SHA512

      84d4c80425d49639cef60872cf5ffbf17d056f9db7e293b74d8ef4889432ebc4cc8bdcd468838f2dd008ebddd6be34bf4673ff3654d3324ecca5d0646c6a86b5

    • 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\DN5nSj.exe

      Filesize

      19.7MB

      MD5

      835d3dc34bf9c765945ce234e708e876

      SHA1

      7558eeb46601363632482e84572374943cd18990

      SHA256

      5f441e7a49faae14ccdc70bc571adaead7d109f9c75be2565747eda985888680

      SHA512

      9b744fc31f19f64aaeca217ddd1198b3a75b04002c4042fccd70d40dfbd44fe12f1604267522d74ca718b4e1884bc129adcedde2a19ebe6386b71188db325ba8

    • memory/2100-14-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/2100-17-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/2100-48-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/2100-45-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/2100-16-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/2100-15-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/2100-13-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/4056-0-0x00007FF99021B000-0x00007FF99021C000-memory.dmp

      Filesize

      4KB

    • memory/4056-11-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/4056-12-0x00007FF990200000-0x00007FF9902BD000-memory.dmp

      Filesize

      756KB

    • memory/4056-5-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/4056-3-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/4056-2-0x00007FF990200000-0x00007FF9902BD000-memory.dmp

      Filesize

      756KB

    • memory/4056-4-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB

    • memory/4056-1-0x00007FF990200000-0x00007FF9902BD000-memory.dmp

      Filesize

      756KB

    • memory/4056-6-0x0000000140000000-0x0000000143226000-memory.dmp

      Filesize

      50.1MB