Overview

overview

8

Static

static

3

cyber_helper_av.exe

windows10-2004-x64

7

cyber_helper_av.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/07/2026, 23:04

Sharing

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General

  • Target
    cyber_helper_av.exe
  • Size 11.7MB
  • Sample260703-22p9csds8p
  • SHA256 77d05a46df79b8c5daa42e01874c3da64cb60955aee47fc4cabf047b8b2bba7c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarepersistenceransomwarespyware

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.

    persistence
  • Loads dropped DLL 15 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
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 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.

    persistence
  • Uses Volume Shadow Copy WMI provider

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

    ransomware
  • Uses Volume Shadow Copy service COM API

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

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\cyber_helper_av.exe
    "C:\Users\Admin\AppData\Local\Temp\cyber_helper_av.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\cyber_helper_av.exe
      "C:\Users\Admin\AppData\Local\Temp\cyber_helper_av.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      PID:4756
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1900
    • 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:5304
  • 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:4548
  • 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:5992
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1756

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          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
          Submit Download

          VCRUNTIME140.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\VCRUNTIME140.dll
          • Size 117KB
          • SHA256 052ad6a20d375957e82aa6a3c441ea548d89be0981516ca7eb306e063d5027f4
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _bz2.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_bz2.pyd
          • Size 85KB
          • SHA256 d28c3dd1c22bfb8a6e8a6a9c2359842b797d08e878ecb7805f60e86a45589d11
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _ctypes.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_ctypes.pyd
          • Size 139KB
          • SHA256 25d9b0be550d428fecc697ca20450343a7c3ce77c9f5283e9aecfd188d609250
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _lzma.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_lzma.pyd
          • Size 157KB
          • SHA256 5f7003f9f0256e36351ca2810b3485db28579b08e4d1d65f6f211fcd1136f395
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _socket.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_socket.pyd
          • Size 85KB
          • SHA256 25ac83cac32ed0d67b2cc9672ce64cb53f0a29a75b14c276e901023ff43da5f9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          auto.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\auto.tcl
          • Size 21KB
          • SHA256 08113823951619d659eb03a1f6acd2f9500e1264795219125a5df7b83cabcb99
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cp1252.enc
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\encoding\cp1252.enc
          • Size 1KB
          • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          pkgIndex.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\http1.0\pkgIndex.tcl
          • Size 746B
          • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          init.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\init.tcl
          • Size 25KB
          • SHA256 acacce15658dd7ce8f69b1e3d3a94770a22972a8e906eb3b61cd06f0ecd5db59
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pkgIndex.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\opt0.4\pkgIndex.tcl
          • Size 636B
          • SHA256 68accee3eb8d0f134f9472c95425190ec08e7793df20a58d7d35325f42804695
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          package.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\package.tcl
          • Size 23KB
          • SHA256 b471cec9056b62d562020b14d69d4bd1f92dfe158afc8ba81c6341836211ca46
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tclIndex
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\tclIndex
          • Size 7KB
          • SHA256 577f042bbe640e2739606a1f76098abdb8bd1d1f31526402fb82b21091644f65
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tm.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tcl_data\tm.tcl
          • Size 11KB
          • SHA256 f0cc13daca21fee538cca757aa09e88a969a85174eda26e61e573dda6c7ba413
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          button.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\button.tcl
          • Size 21KB
          • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          entry.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\entry.tcl
          • Size 18KB
          • SHA256 6ac78f764434f932d37e8183aa6db5d04eb1848b774c92f7abc243ecb7d4a59b
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          icons.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\icons.tcl
          • Size 10KB
          • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          listbox.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\listbox.tcl
          • Size 14KB
          • SHA256 47c75f9f8348bf8f2c086c57b97b73741218100ca38d10b8abdf2051c95b9801
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          menu.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\menu.tcl
          • Size 39KB
          • SHA256 ae4ee8400174c798337b9c60867cbc94f811b249ebe6dea21ec6f960bcf5f8cb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          panedwindow.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\panedwindow.tcl
          • Size 5KB
          • SHA256 aa4f87e41ac8297f51150f2a9f787607690d01793456b93f0939c54d394731f9
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          pkgIndex.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\pkgIndex.tcl
          • Size 376B
          • SHA256 6127926b94db2992ab450fc6cc2ec3d071f7bbc856656d0ae20cc3fd4036f547
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          scale.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\scale.tcl
          • Size 8KB
          • SHA256 0747a387fdd1b2c7135eceae7b392ed52e1d1ebf3ffa90febe886dbc0981eb74
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          scrlbar.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\scrlbar.tcl
          • Size 12KB
          • SHA256 eec90404f702d3cfbfaec0f13bf5ed1ebeb736bee12d7e69770181a25401c61f
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          spinbox.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\spinbox.tcl
          • Size 16KB
          • SHA256 747889c3086c917a34554a9dc495bc0c08a03fd3a5828353ed2a64b97f376835
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          text.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\text.tcl
          • Size 34KB
          • SHA256 f7ecc5ae6eb297c79aad5cfc200b29c4e72409641fa369c5cdbba30ae41e982a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tk.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\tk.tcl
          • Size 23KB
          • SHA256 b7fd24177b17f67da2ca671f711309c65cf246be1fd0cf4f1ab8f3ea9ca2c3f1
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          button.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\button.tcl
          • Size 2KB
          • SHA256 e38a9d1f437981aa6bf0bdd074d57b769a4140c0f7d9aff51743fe4ecc6dfddf
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          combobox.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\combobox.tcl
          • Size 12KB
          • SHA256 2c254e4a56910fa398966196de101c1f57bbd06fd30957681b54f3895435ae97
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          cursors.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\cursors.tcl
          • Size 4KB
          • SHA256 5b33f32b0139663347d6cf70a5a838f8e4554e0e881e97c8478b77733162ea73
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          entry.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\entry.tcl
          • Size 17KB
          • SHA256 f2cacb1b3a941cc7079627644e91f0d4729bf820c481c8ce7fa28c952b803e4d
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          fonts.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\fonts.tcl
          • Size 5KB
          • SHA256 6574067a91858506460ac44ddf8cf9270e81d67b2feff2a43b4d5f774568a5ec
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          menubutton.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\menubutton.tcl
          • Size 6KB
          • SHA256 0935fb97b6628f055baeb2e2babbf2a6c8905260e1107972b0e7a1df0752e180
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          notebook.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\notebook.tcl
          • Size 5KB
          • SHA256 b1210147f9daf3068de3d28d4b18c04ecfa8c8574e3e0ad275c1d0d75e9a99b2
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          panedwindow.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\panedwindow.tcl
          • Size 2KB
          • SHA256 edd27e92c29552415f57415eefbedf124532a965295de4a41dcad55297e42901
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          progress.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\progress.tcl
          • Size 1KB
          • SHA256 697cc0a75ae31fe9c2d85fb25dca0afa5d0df9c523a2dfad2e4a36893be75fba
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          scale.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\scale.tcl
          • Size 2KB
          • SHA256 b909add0b87fa8ee08fd731041907212a8a0939d37d2ff9b2f600cd67dabd4bb
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          scrollbar.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\scrollbar.tcl
          • Size 3KB
          • SHA256 c223da92b7f5a7cb7f4f4da89cf94ecd472c6aad40bf2455bca7ab2409e459fc
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          ttk.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\ttk.tcl
          • Size 5KB
          • SHA256 685398e8db93aebbabfed795e91a42a87aa0e2a2cf23bfcffd70fea085a7ad5e
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          utils.tcl
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tk_data\ttk\utils.tcl
          • Size 8KB
          • SHA256 b9b73e5bcd85c8fe00628332f0ab0c4a0ffbb59f7b4e9d6cdc92762a5bcd8d76
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _tkinter.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_tkinter.pyd
          • Size 67KB
          • SHA256 a49520e94f19d025a6be6ac7bbb73a7b32442838c62b68c162d44f81d92838ec
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _zstd.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\_zstd.pyd
          • Size 491KB
          • SHA256 262aea62a994920daf152a10bdc0ca83a8b1c0874e71db23734862431de182c6
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          base_library.zip
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\base_library.zip
          • Size 1.3MB
          • SHA256 016c88cca6a9a8953b77a3f430986e3b32bbbafa24fb63678284bcd455c98e63
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          libffi-8.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          _psutil_windows.pyd
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\psutil\_psutil_windows.pyd
          • Size 69KB
          • SHA256 0035450801bd7d938e9e146c5ec28e619cb5a5f4a18cdc53ac7e9734c7f94f78
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python3.DLL
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\python3.DLL
          • Size 72KB
          • SHA256 22c6e46d8bd563cdb072650901461ef68be2ea6cb1e80af859559d9395a27e39
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          python314.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\python314.dll
          • Size 6.5MB
          • SHA256 fde89cdb5c2d08ae65de7ef4abca1876c93ba3796002f5ac0bf7e4d4f5a94da0
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tcl86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\tcl86t.dll
          • Size 1.8MB
          • SHA256 224f7121c7d7b963f4767154dd185f62c49c442bf8916d6d4c1c567702ccc7fa
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          msgcat-1.6.1.tm
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\tcl8\8.5\msgcat-1.6.1.tm
          • Size 34KB
          • SHA256 adca186be560f2236265f538d4cb6df1171bed91192118796988bb9c08a4bc7c
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          tk86t.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\tk86t.dll
          • Size 1.5MB
          • SHA256 39773640fc235b30d1b2a05f7b5eeba6fa9771e10f33f4ccc1649a9d99ff95e8
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          zlib1.dll
          • Path C:\Users\Admin\AppData\Local\Temp\_MEI27922\zlib1.dll
          • Size 144KB
          • SHA256 6e39f7a67e52aec08b2382ab03c4e20857139a86a55d24b3deeb4d63f7d02e47
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/4548-1082-0x0000025294210000-0x0000025294230000-memory.dmp
          Download

          memory/4548-1066-0x0000025283C90000-0x0000025283CB0000-memory.dmp
          Download

          memory/4548-1049-0x0000025293E90000-0x0000025293F90000-memory.dmp
          Download

          memory/4548-1037-0x00000252801E0000-0x00000252802E0000-memory.dmp
          Download

          memory/4548-1038-0x00000252801E0000-0x00000252802E0000-memory.dmp
          Download

          memory/4548-1047-0x0000025283930000-0x0000025283950000-memory.dmp
          Download

          memory/4548-1036-0x00000252801E0000-0x00000252802E0000-memory.dmp
          Download

          memory/4756-1012-0x00007FF8F92C0000-0x00007FF8F92E9000-memory.dmp
          Download

          memory/5304-1208-0x000000000E0F0000-0x000000000E96B000-memory.dmp
          Download