Analysis

  • user interaction
    yes
  • max time kernel
    75s
  • max time network
    78s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    20/07/2026, 13:31

Errors

Reason
Machine shutdown

General

  • Target
    TBXX_Flash_Tool.exe
  • Size 27.9MB
  • Sample260720-qse69adz21
  • SHA256 a16dffe4f3ff0e85b8a14cba0388df71a84c19721bd18e4fadc44c216bc4c5a9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 27 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies data under HKEY_USERS 15 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\TBXX_Flash_Tool.exe
    "C:\Users\Admin\AppData\Local\Temp\TBXX_Flash_Tool.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Users\Admin\AppData\Local\Temp\TBXX_Flash_Tool.exe
      "C:\Users\Admin\AppData\Local\Temp\TBXX_Flash_Tool.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3716
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3a12055 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:3920

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        QtCore.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\QtCore.pyd
        • Size 1.8MB
        • SHA256 d6b854269fda87a30bd677099633740e00a356a20fadbd0c784509982fab649a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtGui.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\QtGui.pyd
        • Size 1.9MB
        • SHA256 84c78e285f3af0d6f819b6e1094c4e7b5f6c70758b6fab69243e895a767c0cb2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtWidgets.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\QtWidgets.pyd
        • Size 3.6MB
        • SHA256 23abcf41647319b7feac1e01ace81345b45eb84a5d49247252507e87e47a5b9b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qsvgicon.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\iconengines\qsvgicon.dll
        • Size 34KB
        • SHA256 adab56237540f2e8775f1d903f29a60b0d3fbb7adfc516205ec2e0f6ec17e294
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qgif.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qgif.dll
        • Size 31KB
        • SHA256 026e8b5cd6b132ac8ccdf5250b7493a784e7278388e42a0128896ef9fbe9a226
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qicns.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qicns.dll
        • Size 39KB
        • SHA256 4c4a9eecb7fe351446e5a9114f4e497afd6d0ccaef2b4c4becd6f40d22a46476
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qico.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qico.dll
        • Size 31KB
        • SHA256 3b6f9597bf4f566037e5383aab5c341377130215ff490b03ded0052d3cdac385
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qjpeg.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qjpeg.dll
        • Size 363KB
        • SHA256 f1c7220fcc5dcf03abd5e85f32972cbb257f998467f633b8f7f3e784883e1d3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qsvg.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qsvg.dll
        • Size 26KB
        • SHA256 687d06a59c5f309bb23c1686b1006334b93b80f8ffe79fa104ce1ce4c65d6cfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qtga.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qtga.dll
        • Size 25KB
        • SHA256 393b59c7cb391c731c33eb1b5a955f2c19fd88d90b6c4012ad9ebc590aa83a68
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qtiff.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qtiff.dll
        • Size 337KB
        • SHA256 27d51897581ed80a4f946940a9b38202fbc9d4849866b2de204cc34925dbd53f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwbmp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qwbmp.dll
        • Size 24KB
        • SHA256 abe95f636d16c881bcb73bc45c1b64fcee1df6572e895f14df8e49b28f1fb8c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwebp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\imageformats\qwebp.dll
        • Size 424KB
        • SHA256 2cf6f48e38601bef86bb0763ecc62a0e74603d90c46f443a9875f74d566081c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qminimal.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\platforms\qminimal.dll
        • Size 680KB
        • SHA256 211b40dd4eae41403398690ac9bd46639b2e2ec84f94aec61b80f8f9106646cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qoffscreen.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\platforms\qoffscreen.dll
        • Size 605KB
        • SHA256 b13fc173466d40a32aac48e795bd4a35ee57e4ffc362691ab477ed7f50dfb821
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwebgl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\platforms\qwebgl.dll
        • Size 546KB
        • SHA256 117831dfc90396807edf0e0fbf27f69eb06b16a02eb5567abc521a4ca8fc9552
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwindows.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\platforms\qwindows.dll
        • Size 1.2MB
        • SHA256 498d0cff2610e1ef768bfdd7acbe1e7864a10efcc92a243a471214c762c3f5cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qxdgdesktopportal.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\platformthemes\qxdgdesktopportal.dll
        • Size 48KB
        • SHA256 f7d2da3c2c16fafaa9a2a84a8ceaa1094c0e23d0b51e9293d686269ee871fd0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwindowsvistastyle.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\Qt\plugins\styles\qwindowsvistastyle.dll
        • Size 125KB
        • SHA256 44ec4a0f209f5e70b3e35b49a40309341b431f85d2e41bad5be7f2324fa50209
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sip.cp37-win32.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\PyQt5\sip.cp37-win32.pyd
        • Size 97KB
        • SHA256 7f666c892c5210a23c0fb414ecf0ece4b6778bd3c68047b2f46a74993ec8049c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Core.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\Qt5Core.dll
        • Size 5.0MB
        • SHA256 cf8e93aaa512d06c33eeda299f9a9e2f03ce2579cc3019cc700c14dc712c044e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Gui.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\Qt5Gui.dll
        • Size 5.7MB
        • SHA256 c4f002232626cb9acecd55eb83f4ffbe48a9143327ee6c80e98d3609454e2ac2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Svg.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\Qt5Svg.dll
        • Size 265KB
        • SHA256 d099dbdefff005ff9b3338914b7c0dbba4aa1ddd6cd46749100b8b4da5e3ac5f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt5Widgets.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\Qt5Widgets.dll
        • Size 4.4MB
        • SHA256 a8a34fa960cd1dfb3500b5d2b486d9ad60125e2b78fa7dbb08141f3861092330
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\VCRUNTIME140.dll
        • Size 84KB
        • SHA256 1b372f064eacb455a0351863706e6326ca31b08e779a70de5de986b5be8069a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\_ctypes.pyd
        • Size 105KB
        • SHA256 6a6df7d77b7a5552d8443bd1b98f681ad2e6b5a8acf7ade542dd369beab7e439
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\_hashlib.pyd
        • Size 31KB
        • SHA256 2fcb297733e6080480ac24cf073ff5e239fb02a1ce9694313c5047f9c58d781b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\base_library.zip
        • Size 769KB
        • SHA256 ba7d743d7361dfdeb7e412413bcc26885fa6237b787d5eccc9f7bb04f334a354
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-1_1.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\libcrypto-1_1.dll
        • Size 2.1MB
        • SHA256 9fefba93fa3300732b7e68fb3b4dbb57bf2726889772a1d0d6694a71820d71f3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\python3.dll
        • Size 57KB
        • SHA256 5c65274adfa565ebbc0e8f4a59c1628bcde1250278a72dd926a15d842ec4f5be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python37.dll

        • Path C:\Users\Admin\AppData\Local\Temp\_MEI23362\python37.dll
        • Size 3.4MB
        • SHA256 625ca7bb2d34a3986f77c0c5ce572a08febfcacf5050a986507e822ff694dcaa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3716-91-0x0000000074C70000-0x000000007500C000-memory.dmp

        memory/3716-107-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

        memory/3716-134-0x0000000002BB0000-0x0000000002BC0000-memory.dmp