Analysis

  • max time kernel
    600s
  • max time network
    427s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/09/2026, 05:02

General

  • Target
    WorkshopDownloader_Pro.exe
  • Size 19.6MB
  • Sample260908-fn72cssbpc
  • SHA256 64109c55eb7216ed219b3531f01d3e5c82534a3e31083e992fde27e34d365e11
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 18 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WorkshopDownloader_Pro.exe
    "C:\Users\Admin\AppData\Local\Temp\WorkshopDownloader_Pro.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Users\Admin\AppData\Local\Temp\WorkshopDownloader_Pro.exe
      "C:\Users\Admin\AppData\Local\Temp\WorkshopDownloader_Pro.exe"
      2⤵
      • Loads dropped DLL
      PID:5900
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:5540

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          _imaging.cp313-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\PIL\_imaging.cp313-win_amd64.pyd
          • Size 2.4MB
          • SHA256 11b767175caa89e296d45d3dc029c9f299db5be5dcccc815baef97534937d762
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _imagingft.cp313-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\PIL\_imagingft.cp313-win_amd64.pyd
          • Size 2.0MB
          • SHA256 948c9f338409979f34d4dda544b4c178f41626daed584e448287c68de2efa3b7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _webp.pyi

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\PIL\_webp.pyi
          • Size 66B
          • SHA256 cc3f2f0283c2f1a1085637dc90bb45b24456e6c6a255e977fac254036a476867
          • MD5 SHA1 SHA512 TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_bz2.pyd
          • Size 83KB
          • SHA256 449058efc99fccb9e24d640084d845c78f3f86dd34c5c126cf69e523d6320d75
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_ctypes.pyd
          • Size 130KB
          • SHA256 5c0d5082fba1a2a3eb8d5e23073be25164c19f21304b09cecaab340dc7198815
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_lzma.pyd
          • Size 155KB
          • SHA256 48f16b587c6faa44a9e073365b19599200b0f0a0ccb70121e76c2dac4ed53281
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_queue.pyd
          • Size 34KB
          • SHA256 af8ac8ab8b39f53b5dc192fbf58ad704a709db34e69753b97b83d087202e3a36
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_socket.pyd
          • Size 83KB
          • SHA256 bced17d6f081d81ea7cd92f1e071e38f8840e61ee0fe1524221b776bcfa78650
          • MD5 SHA1 SHA512 SSDEEP TLSH

          auto.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\auto.tcl
          • Size 21KB
          • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cp1252.enc

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\encoding\cp1252.enc
          • Size 1KB
          • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
          • MD5 SHA1 SHA512 TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\http1.0\pkgIndex.tcl
          • Size 746B
          • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
          • MD5 SHA1 SHA512 TLSH

          init.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\init.tcl
          • Size 25KB
          • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\opt0.4\pkgIndex.tcl
          • Size 636B
          • SHA256 68accee3eb8d0f134f9472c95425190ec08e7793df20a58d7d35325f42804695
          • MD5 SHA1 SHA512 TLSH

          package.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\package.tcl
          • Size 23KB
          • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tclIndex

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\tclIndex
          • Size 7KB
          • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tm.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tcl_data\tm.tcl
          • Size 11KB
          • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
          • MD5 SHA1 SHA512 SSDEEP TLSH

          button.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\button.tcl
          • Size 21KB
          • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          entry.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\entry.tcl
          • Size 18KB
          • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          icons.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\icons.tcl
          • Size 10KB
          • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
          • MD5 SHA1 SHA512 SSDEEP TLSH

          listbox.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\listbox.tcl
          • Size 14KB
          • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
          • MD5 SHA1 SHA512 SSDEEP TLSH

          menu.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\menu.tcl
          • Size 39KB
          • SHA256 ae4ee8400174c798337b9c60867cbc94f811b249ebe6dea21ec6f960bcf5f8cb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          panedwindow.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\panedwindow.tcl
          • Size 5KB
          • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\pkgIndex.tcl
          • Size 376B
          • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
          • MD5 SHA1 SHA512 TLSH

          scale.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\scale.tcl
          • Size 8KB
          • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scrlbar.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\scrlbar.tcl
          • Size 12KB
          • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          spinbox.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\spinbox.tcl
          • Size 16KB
          • SHA256 747889c3086c917a34554a9dc495bc0c08a03fd3a5828353ed2a64b97f376835
          • MD5 SHA1 SHA512 SSDEEP TLSH

          text.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\text.tcl
          • Size 34KB
          • SHA256 f7ecc5ae6eb297c79aad5cfc200b29c4e72409641fa369c5cdbba30ae41e982a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tk.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\tk.tcl
          • Size 23KB
          • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
          • MD5 SHA1 SHA512 SSDEEP TLSH

          button.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\button.tcl
          • Size 2KB
          • SHA256 e38a9d1f437981aa6bf0bdd074d57b769a4140c0f7d9aff51743fe4ecc6dfddf
          • MD5 SHA1 SHA512 TLSH

          cursors.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\cursors.tcl
          • Size 4KB
          • SHA256 5b33f32b0139663347d6cf70a5a838f8e4554e0e881e97c8478b77733162ea73
          • MD5 SHA1 SHA512 SSDEEP TLSH

          fonts.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\fonts.tcl
          • Size 5KB
          • SHA256 6574067a91858506460ac44ddf8cf9270e81d67b2feff2a43b4d5f774568a5ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          menubutton.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\menubutton.tcl
          • Size 6KB
          • SHA256 0935fb97b6628f055baeb2e2babbf2a6c8905260e1107972b0e7a1df0752e180
          • MD5 SHA1 SHA512 SSDEEP TLSH

          scale.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\scale.tcl
          • Size 2KB
          • SHA256 b909add0b87fa8ee08fd731041907212a8a0939d37d2ff9b2f600cd67dabd4bb
          • MD5 SHA1 SHA512 TLSH

          scrollbar.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\scrollbar.tcl
          • Size 3KB
          • SHA256 c223da92b7f5a7cb7f4f4da89cf94ecd472c6aad40bf2455bca7ab2409e459fc
          • MD5 SHA1 SHA512 TLSH

          ttk.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\ttk.tcl
          • Size 5KB
          • SHA256 685398e8db93aebbabfed795e91a42a87aa0e2a2cf23bfcffd70fea085a7ad5e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          utils.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tk_data\ttk\utils.tcl
          • Size 8KB
          • SHA256 b9b73e5bcd85c8fe00628332f0ab0c4a0ffbb59f7b4e9d6cdc92762a5bcd8d76
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _tkinter.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\_tkinter.pyd
          • Size 67KB
          • SHA256 7d163581822bdcdb94cee24115c37a511cb6bd880b007fc7e5cc5099fac58506
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\base_library.zip
          • Size 1.3MB
          • SHA256 3c65b48bfb87777b24c68f161da0d12860d1b05a3ddea1a609d6fc819f37c946
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pyarmor_runtime.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\pyarmor_runtime_000000\pyarmor_runtime.pyd
          • Size 625KB
          • SHA256 d08861729387f40ff576da91edce86ad4824e46b3cad7f748f2be295baa811a7
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python313.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\python313.dll
          • Size 5.8MB
          • SHA256 69fd86ea29370697c203f7e12830084f920f490766a8e3045af52c036a9ad529
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\select.pyd
          • Size 31KB
          • SHA256 6393121130a3e85d0f6562948024d8614c4c144b84ab102af711c638344d1599
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tcl86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\tcl86t.dll
          • Size 1.8MB
          • SHA256 137972bf582984df7ffe8983fa66d92dba6cc5887fe6784ffe1165bab57304b0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msgcat-1.6.1.tm

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\tcl8\8.5\msgcat-1.6.1.tm
          • Size 34KB
          • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tk86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\tk86t.dll
          • Size 1.5MB
          • SHA256 ddc6b69c3897ddf3ea9fdfb4b4a6b9c3a667958d4dbf6b4bbcc50c93eb341370
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ucrtbase.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\ucrtbase.dll
          • Size 1.3MB
          • SHA256 2e5fb14b7bf8540278f3614a12f0226e56a7cc9e64b81cbd976c6fcf2f71cbfb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          zlib1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI33282\zlib1.dll
          • Size 144KB
          • SHA256 f687e5dd99faab1023d036f09ef8ba3c09bd3464c8ced523341780e301bdf6a8
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/5900-1199-0x00007FFFBB240000-0x00007FFFBB269000-memory.dmp

          memory/5900-1198-0x0000000070180000-0x000000007022B000-memory.dmp