Overview

overview

8

Static

static

1

Tah.py

windows10-2004-x64

Tah.py

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    262s
  • max time network
    277s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-fr
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-frlocale:fr-fros:windows10-2004-x64systemwindows
  • submitted
    25/09/2026, 16:20

Sharing

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Errors

Reason
Machine shutdown

General

  • Target
    Tah.py
  • Size 2KB
  • Sample260925-ttdxcs1blb
  • SHA256 d0f376049a670b77a28f208cabbee0974de5a88d8644d07b5bf7786580f566ec
  • MD5 SHA1 SHA512 TLSH
Score
8/10
executionpersistenceransomware

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 3 IoCs

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

    persistence
  • Enumerates connected drives 3 TTPs 8 IoCs

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

  • Drops file in Windows directory 22 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • Checks SCSI registry key(s) 3 TTPs 64 IoCs

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

  • Modifies registry class 64 IoCs
  • Opens file in notepad (likely ransom note) 1 IoCs
    ransomware
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 18 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:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Tah.py
    1⤵
    • Executes a command shell one-liner
    • Modifies registry class
    PID:4552
  • C:\Windows\system32\OpenWith.exe
    C:\Windows\system32\OpenWith.exe -Embedding
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:3496
  • C:\Windows\system32\notepad.exe
    "C:\Windows\system32\notepad.exe"
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    PID:3088
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:2832
    • C:\Windows\system32\NOTEPAD.EXE
      "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Downloads\RestoreExit.txt
      1⤵
      • Opens file in notepad (likely ransom note)
      PID:1904
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\DismountInstall.wma"
      1⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4296
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\Desktop\XD.bat" "
      1⤵
      • Executes a command shell one-liner
      PID:1296
    • C:\Windows\system32\werfault.exe
      werfault.exe /h /shared Global\ac8aecce154e44bdb0f8bf4f4aa8b4a7 /t 3244 /p 3240
      1⤵
        PID:1628
      • C:\Windows\explorer.exe
        explorer.exe
        1⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Enumerates connected drives
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:4884
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Suspicious use of SetWindowsHookEx
        PID:2540
      • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
        "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:3092
      • C:\Windows\system32\werfault.exe
        werfault.exe /h /shared Global\e8e5a2bf39ac4f19b55beb400029010e /t 4540 /p 4884
        1⤵
          PID:3892
        • C:\Windows\explorer.exe
          explorer.exe
          1⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Enumerates connected drives
          • Checks SCSI registry key(s)
          • Modifies registry class
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2536
        • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
          "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
          1⤵
          • Suspicious use of SetWindowsHookEx
          PID:4756
        • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
          "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
          1⤵
          • Modifies registry class
          • Suspicious use of SetWindowsHookEx
          PID:3508
        • C:\Windows\system32\werfault.exe
          werfault.exe /h /shared Global\417cf81f9d7144de9a69a5821295863b /t 4936 /p 2536
          1⤵
            PID:3748
          • C:\Windows\explorer.exe
            explorer.exe
            1⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Enumerates connected drives
            • Modifies registry class
            PID:3092
          • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
            "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
            1⤵
              PID:4076
            • C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe
              "C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca
              1⤵
                PID:516
              • C:\Windows\system32\LogonUI.exe
                "LogonUI.exe" /flags:0x4 /state0:0xa38c8055 /state1:0x41c64e6d
                1⤵
                  PID:3352

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
                      • Size 1KB
                      • SHA256 65c96edffc7bf7cd6479ef7e9617c976e5d9a59e7b6c94d5deb271dee86ada41
                      • MD5 SHA1 SHA512 TLSH
                      Submit Download

                      E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
                      • Size 471B
                      • SHA256 63f223c44ac6c0656eba18c63aed09b7a2a5f74de6353dddbd425c774e72e3c4
                      • MD5 SHA1 SHA512 TLSH
                      Submit Download

                      B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B76BE66D46C355931939D8CF818D03FD_68DC46933CF3DE41CC968E0784D43DC3
                      • Size 422B
                      • SHA256 ec5baac7248afd60d07d8981c1b5ec4d19e4205189f4e90acd7e899e799cd417
                      • MD5 SHA1 SHA512 TLSH
                      Submit Download

                      E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
                      • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E2C6CBAF0AF08CF203BA74BF0D0AB6D5_EAF5D55D93603A879FA973006301F24F
                      • Size 412B
                      • SHA256 47c3d4e701ca517d194c7aaf38ee97afea6eb00b4c3ae7d1e25e4d99d3fd8e04
                      • MD5 SHA1 SHA512 TLSH
                      Submit Download

                      microsoft.windows[1].xml
                      • Path C:\Users\Admin\AppData\Local\Packages\microsoft.windows.search_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\8K3Q3NFN\microsoft.windows[1].xml
                      • Size 97B
                      • SHA256 774e0f120c9eb0b16ac50e93d255edb2274432ba28173069c38fc483c29184cf
                      • MD5 SHA1 SHA512 TLSH
                      Submit Download

                      XD.bat
                      • Path C:\Users\Admin\Desktop\XD.bat
                      • Size 41B
                      • SHA256 a0f6a1d7aa92716f954f1b9f2abaf1b86e08da294dc449433bfe083b1753a695
                      • MD5 SHA1 SHA512
                      Submit Download

                      acpi.PNF
                      • Path C:\Windows\INF\acpi.PNF
                      • Size 10KB
                      • SHA256 149482cc5709480ebe52219010dc1b9e1a2d4cee09a945c515aa444078a9ce1e
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      cdrom.PNF
                      • Path C:\Windows\INF\cdrom.PNF
                      • Size 11KB
                      • SHA256 b54e345b8f001099c98dfc522e92d9835e79584984211bdbe66441f86acf97d1
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      compositebus.PNF
                      • Path C:\Windows\INF\compositebus.PNF
                      • Size 7KB
                      • SHA256 bf1696e3bd16af81ec56289705ce877c2cfcf8ec68ba5f66f00f14b12ef1c852
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      hdaudbus.PNF
                      • Path C:\Windows\INF\hdaudbus.PNF
                      • Size 10KB
                      • SHA256 b2ac5a91cfaf92514023b36037ed777ad512c55ce83ac232b4c9471d3ea15571
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      hdaudio.PNF
                      • Path C:\Windows\INF\hdaudio.PNF
                      • Size 102KB
                      • SHA256 da39a9f4bdb5980e7595f2bd25a02f2dde2bab02870892d4ea11995d669490ad
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      input.PNF
                      • Path C:\Windows\INF\input.PNF
                      • Size 151KB
                      • SHA256 2c3d9ba11c26a2510ea535e238ee5186f74f390937614c76b83e9e3702c6e83d
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      keyboard.PNF
                      • Path C:\Windows\INF\keyboard.PNF
                      • Size 117KB
                      • SHA256 11fb84cc330b10fe87146eeb4362856ebff2554aeddd54fd07c6bb87f305f2e5
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      monitor.PNF
                      • Path C:\Windows\INF\monitor.PNF
                      • Size 1.1MB
                      • SHA256 36f0ec470a39b81b15078e37591d0510dbe1db0d635b2147eed4eca79cb24635
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      mshdc.PNF
                      • Path C:\Windows\INF\mshdc.PNF
                      • Size 68KB
                      • SHA256 aa94c63a221617e8ff2263d59a91e7f9f8057c3f61b16320b0872f4af375f100
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      msmouse.PNF
                      • Path C:\Windows\INF\msmouse.PNF
                      • Size 97KB
                      • SHA256 7c5466e4c9bec4f5df828f41ae82b97568922ac5380a0a4da1580c3b48febec2
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      mssmbios.PNF
                      • Path C:\Windows\INF\mssmbios.PNF
                      • Size 7KB
                      • SHA256 b6311f208ce1641c9338b596d41156bdd4f9f40dadfc1e66394da8a2996d6a3f
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      pci.PNF
                      • Path C:\Windows\INF\pci.PNF
                      • Size 21KB
                      • SHA256 c4aeb1dd2fe278a3ba0e54472c81b48bd6d5e13a7369a355dce6e24b6abc1810
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      rdpbus.PNF
                      • Path C:\Windows\INF\rdpbus.PNF
                      • Size 7KB
                      • SHA256 69a908fda4ff0923c1ddeed05067ed4ca67fc068c1c35435518bed6571c508b8
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      sensorsalsdriver.PNF
                      • Path C:\Windows\INF\sensorsalsdriver.PNF
                      • Size 12KB
                      • SHA256 e8fe73a654696359df8b0c20ed18eea32c9ae5bfcbac3d6fc516809de1e5d346
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      spaceport.PNF
                      • Path C:\Windows\INF\spaceport.PNF
                      • Size 7KB
                      • SHA256 2fe6fc1c8f98b36668704b4f8d60934e44a6647363b8ac22b963c2625a5c2a15
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      swenum.PNF
                      • Path C:\Windows\INF\swenum.PNF
                      • Size 7KB
                      • SHA256 050093a1b714ec057d75b4417a4e5223f68aa4f70f26f2af9acfa4ea83f6ed91
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      umbus.PNF
                      • Path C:\Windows\INF\umbus.PNF
                      • Size 9KB
                      • SHA256 e6ef62415b2c394fda58019025139100c95a4a6c32b82dab914bebee9c8cd77a
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      usbport.PNF
                      • Path C:\Windows\INF\usbport.PNF
                      • Size 150KB
                      • SHA256 4b118468870d524c85c7a6d409ba683ff3f7184b536f8a92277da69e87763d17
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      vdrvroot.PNF
                      • Path C:\Windows\INF\vdrvroot.PNF
                      • Size 8KB
                      • SHA256 36cfa69944d5e3076c0edec503a861a036225d8c681f7ef13623dd4f7e838137
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      vhdmp.PNF
                      • Path C:\Windows\INF\vhdmp.PNF
                      • Size 7KB
                      • SHA256 598aa48bf5ca7818c569bf9136f398036765dcd2909fe4ffa8e00587a5430bfd
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      volmgr.PNF
                      • Path C:\Windows\INF\volmgr.PNF
                      • Size 8KB
                      • SHA256 7ef012d2a7691dc7678c6b31868bd26cae36df3b5a3c699626dae7520e52b334
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      volume.PNF
                      • Path C:\Windows\INF\volume.PNF
                      • Size 5KB
                      • SHA256 87913882650f03684f34cf0a89e1c95d7776ec8383f939ddfbdcd34b0f05da89
                      • MD5 SHA1 SHA512 SSDEEP TLSH
                      Submit Download

                      memory/516-367-0x0000020C47FA0000-0x0000020C47FC0000-memory.dmp
                      Download

                      memory/516-391-0x0000020C47F60000-0x0000020C47F80000-memory.dmp
                      Download

                      memory/516-397-0x0000020C48370000-0x0000020C48390000-memory.dmp
                      Download

                      memory/2536-215-0x0000000005060000-0x0000000005061000-memory.dmp
                      Download

                      memory/3092-73-0x0000019460CA0000-0x0000019460CC0000-memory.dmp
                      Download

                      memory/3092-57-0x000001945FB50000-0x000001945FC50000-memory.dmp
                      Download

                      memory/3092-58-0x000001945FB50000-0x000001945FC50000-memory.dmp
                      Download

                      memory/3092-61-0x0000019460CE0000-0x0000019460D00000-memory.dmp
                      Download

                      memory/3092-93-0x00000194610B0000-0x00000194610D0000-memory.dmp
                      Download

                      memory/3092-359-0x00000000049A0000-0x00000000049A1000-memory.dmp
                      Download

                      memory/3508-254-0x0000021B7EE90000-0x0000021B7EEB0000-memory.dmp
                      Download

                      memory/3508-253-0x0000021B7EA80000-0x0000021B7EAA0000-memory.dmp
                      Download

                      memory/3508-222-0x0000021B7EAC0000-0x0000021B7EAE0000-memory.dmp
                      Download

                      memory/4296-15-0x00007FF70E2A0000-0x00007FF70E398000-memory.dmp
                      Download

                      memory/4296-17-0x00007FFB4C1C0000-0x00007FFB4C476000-memory.dmp
                      Download

                      memory/4296-16-0x00007FFB5EFE0000-0x00007FFB5F014000-memory.dmp
                      Download

                      memory/4884-92-0x0000000004870000-0x0000000004871000-memory.dmp
                      Download