Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 03:45

General

  • Target
    TraceArt.exe
  • Size 26.1MB
  • Sample260709-ebadwsds3x
  • SHA256 deb331957a92d675734375b7b6e833a07ca3053605bff7d2ce50508c3ff36dd8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Loads dropped DLL 26 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\TraceArt.exe
    "C:\Users\Admin\AppData\Local\Temp\TraceArt.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:824
    • C:\Users\Admin\AppData\Local\Temp\TraceArt.exe
      "C:\Users\Admin\AppData\Local\Temp\TraceArt.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      PID:5948
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5996
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3420
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:468
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4372

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache

        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH

        _imaging.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\PIL\_imaging.cp312-win_amd64.pyd
        • Size 2.2MB
        • SHA256 ffadc62922aac7f93d4ec6f2eb41cd836104f88d86b45e9fc295087fad7d262e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\VCRUNTIME140.dll
        • Size 116KB
        • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\VCRUNTIME140_1.dll
        • Size 48KB
        • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_bz2.pyd
        • Size 82KB
        • SHA256 706d4a0c26dd454538926cbb2ff6c64257c3d9bd48c956f7cabd6def36ffd13e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_ctypes.pyd
        • Size 122KB
        • SHA256 f20dfa748b878751ea1c4fe77a230d65212720652b99c4e5577bce461bbd9089
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_hashlib.pyd
        • Size 64KB
        • SHA256 4adfbbd6366d9b55d902fc54d2b42e7c8c989a83016ed707bd7a302fc3fc7b67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_lzma.pyd
        • Size 155KB
        • SHA256 6216173194b29875e84963cd4dc4752f7ca9493f5b1fd7e4130ca0e411c8ac6a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_queue.pyd
        • Size 31KB
        • SHA256 fb57ee6adf6e7b11451b6920ddd2fb943dcd9561c9eae64fdda27c7ed0bc1b04
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_socket.pyd
        • Size 81KB
        • SHA256 5cc62aac52edf87916deb4ebbad9abb58a6a3565b32e7544f672aca305c38027
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_ssl.pyd
        • Size 173KB
        • SHA256 72bb15cd8c14ba008a52d23cdcfc851a9a4bde13deee302a5667c8ad60f94a57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        auto.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\auto.tcl
        • Size 21KB
        • SHA256 517204ee436d08efc287abc97433c3bffcaf42ec6592a3009b9fd3b985ad772c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cp1252.enc

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\encoding\cp1252.enc
        • Size 1KB
        • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
        • MD5 SHA1 SHA512 TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\http1.0\pkgIndex.tcl
        • Size 746B
        • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
        • MD5 SHA1 SHA512 TLSH

        init.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\init.tcl
        • Size 25KB
        • SHA256 7a103a85413988456c2ad615c879bbcb4d91435bcfbbe23393e0eb52b56af6e2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\opt0.4\pkgIndex.tcl
        • Size 620B
        • SHA256 6a4abd2c519a745325c26fb23be7bbf95252d653a24806eb37fd4aa6a6479afe
        • MD5 SHA1 SHA512 TLSH

        package.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\package.tcl
        • Size 23KB
        • SHA256 f46ab61cdebe3aa45fa7e61a48930d64a0d0e7e94d04d6bf244f48c36cafe948
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tclIndex

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\tclIndex
        • Size 5KB
        • SHA256 ddf7e42def37888ad0a564aa4f8ca95f4eec942cebebfca851d35515104d5c89
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tm.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tcl_data\tm.tcl
        • Size 11KB
        • SHA256 4b7ed9fd2363d6876092db3f720cbddf97e72b86b519403539ba96e1c815ed8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icons.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tk_data\icons.tcl
        • Size 10KB
        • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pkgIndex.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tk_data\pkgIndex.tcl
        • Size 376B
        • SHA256 a5d208887a94832328c3a33928a80f3b46aa205c20db4f050a47d940e94071b4
        • MD5 SHA1 SHA512 TLSH

        tk.tcl

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tk_data\tk.tcl
        • Size 23KB
        • SHA256 1d5e7518afc1382e36bf13fc5196c8a7cd93a4e9d24acf445522564245a489b0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _tkinter.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_tkinter.pyd
        • Size 62KB
        • SHA256 5c400b4bc0367e1eff93955973efb3f85ce5970080bb1953f4e80bdf6f23c5c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _wmi.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\_wmi.pyd
        • Size 35KB
        • SHA256 aa1443a715fbf84a84f39bd89707271fc11a77b597d7324ce86fc5cfa56a63a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\base_library.zip
        • Size 1.3MB
        • SHA256 e9e7a2ef0f6995976053e03f20bebfc55aaa40743a0052ffd69485203b37900c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 05fe080eab7fc535c51e10c1bd76a2f3e6217f9c91a25034774588881c3f99de
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\libssl-3.dll
        • Size 768KB
        • SHA256 2e9fbcd8f7fdc13a5179533239811456554f2b3aa2fb10e1b17be0df81c79006
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libscipy_openblas64_-43e11ff0749b8cbe0a615c9cf6737e0e.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\numpy.libs\libscipy_openblas64_-43e11ff0749b8cbe0a615c9cf6737e0e.dll
        • Size 19.4MB
        • SHA256 634687ca5fedef76e784d8c54fc4ba2f965a44c0b60d754c49174589deab8157
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp140-263139962577ecda4cd9469ca360a746.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\numpy.libs\msvcp140-263139962577ecda4cd9469ca360a746.dll
        • Size 561KB
        • SHA256 a4c2229bdc2a2a630acdc095b4d86008e5c3e3bc7773174354f3da4f5beb9cde
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _multiarray_umath.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\numpy\_core\_multiarray_umath.cp312-win_amd64.pyd
        • Size 4.0MB
        • SHA256 918ac5db582b9ac171e2b3ca6ef3675f5496db844a094b01e309cadf1782bf9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _umath_linalg.cp312-win_amd64.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\numpy\linalg\_umath_linalg.cp312-win_amd64.pyd
        • Size 105KB
        • SHA256 d496569bcbdeac43644f48261081fcd60efe95f35008e1960bcfc3a6f7909075
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyexpat.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\pyexpat.pyd
        • Size 194KB
        • SHA256 c42874e2cf034fb5034f0be35f7592b8a96e8903218da42e6650c504a85b37cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python312.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\python312.dll
        • Size 6.7MB
        • SHA256 789a42ac160cef98f8925cb347473eeeb4e70f5513242e7faba5139ba06edf2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\select.pyd
        • Size 29KB
        • SHA256 af358285a7450de6e2e5e7ff074f964d6a257fb41d9eb750146e03c7dda503ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Lorem ipsum.txt

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\setuptools\_vendor\jaraco\text\Lorem ipsum.txt
        • Size 1KB
        • SHA256 37fedcffbf73c4eb9f058f47677cb33203a436ff9390e4d38a8e01c9dad28e0b
        • MD5 SHA1 SHA512 TLSH

        tcl86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\tcl86t.dll
        • Size 1.7MB
        • SHA256 28b61545d3a53460f41c20dacf0e0df2ba687a5c85f9ed5c34dbfc7ed2f23e3e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msgcat-1.6.1.tm

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\tcl8\8.5\msgcat-1.6.1.tm
        • Size 34KB
        • SHA256 6774519f179872ec5292523f2788b77b2b839e15665037e097a0d4edddd1c6fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tk86t.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\tk86t.dll
        • Size 1.5MB
        • SHA256 23a195e1e3922215148e1e09a249b4fe017a73b3564af90b0f6fd4d9e5dda4da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zlib1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI8242\zlib1.dll
        • Size 141KB
        • SHA256 c89c8a2fcf11d8191c7690027055431906aae827fc7f443f0908ad062e7e653e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/468-1106-0x000001F983C90000-0x000001F983CB0000-memory.dmp

        memory/468-1120-0x000001F994210000-0x000001F994230000-memory.dmp

        memory/468-1091-0x000001F993E90000-0x000001F993F90000-memory.dmp

        memory/468-1089-0x000001F983A50000-0x000001F983A70000-memory.dmp

        memory/468-1074-0x000001F9801E0000-0x000001F9802E0000-memory.dmp

        memory/3420-1253-0x000000000EBA0000-0x000000000EC1C000-memory.dmp

        memory/5948-1067-0x00007FFE2FC20000-0x00007FFE2FC4A000-memory.dmp

        memory/5948-1068-0x00007FFE21F20000-0x00007FFE23286000-memory.dmp