Analysis

  • user interaction
    yes
  • max time kernel
    900s
  • max time network
    480s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 15:21

General

  • Target
    ejx.exe
  • Size 23.4MB
  • Sample260730-srtpcsvtas
  • SHA256 6c04a994524bc861714c4a325328df0c2ad9f2306e15cc45a9bf0c03d8d611c0
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Creates new service(s) 2 TTPs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 21 IoCs
  • Stops running service(s) 4 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 62 IoCs
  • Launches sc.exe 9 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Enumerates physical storage devices 1 TTPs

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

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

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

  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

  • Kills process with taskkill 6 IoCs
  • Modifies registry class 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 8 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ejx.exe
    "C:\Users\Admin\AppData\Local\Temp\ejx.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\is-C8DDZ2CIGN.tmp\ejx.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-C8DDZ2CIGN.tmp\ejx.tmp" /SL5="$400AE,23327863,842240,C:\Users\Admin\AppData\Local\Temp\ejx.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4360
      • C:\Windows\SYSTEM32\sc.exe
        "sc.exe" stop "EJXHelperService"
        3⤵
        • Launches sc.exe
        PID:2828
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /im EJX.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4824
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /im EJXCore.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /im EJXHelperService.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3224
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /f /im EJX.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1452
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /f /im EJXCore.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5508
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /f /im EJXHelperService.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:3436
      • C:\Windows\system32\sc.exe
        "sc.exe" start "EJXHelperService"
        3⤵
        • Launches sc.exe
        PID:3424
      • C:\Program Files\EJX\EJX.exe
        "C:\Program Files\EJX\\EJX.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3704
        • C:\Windows\SYSTEM32\sc.exe
          sc query EJXHelperService
          4⤵
          • Launches sc.exe
          PID:2760
        • C:\Windows\SYSTEM32\sc.exe
          sc query EJXHelperService
          4⤵
          • Launches sc.exe
          PID:5060
        • C:\Windows\SYSTEM32\sc.exe
          sc query EJXHelperService
          4⤵
          • Launches sc.exe
          PID:2248
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c sc create EJXHelperService binPath= "C:\Program Files\EJX\EJXHelperService.exe" start= auto && sc start EJXHelperService
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:4448
          • C:\Windows\system32\sc.exe
            sc create EJXHelperService binPath= "C:\Program Files\EJX\EJXHelperService.exe" start= auto
            5⤵
            • Launches sc.exe
            PID:4800
          • C:\Windows\system32\sc.exe
            sc start EJXHelperService
            5⤵
            • Launches sc.exe
            PID:3368
        • C:\Windows\SYSTEM32\sc.exe
          sc query EJXHelperService
          4⤵
          • Launches sc.exe
          PID:5416
        • C:\Windows\SYSTEM32\sc.exe
          sc query EJXHelperService
          4⤵
          • Launches sc.exe
          PID:1716
  • C:\Program Files\EJX\EJXHelperService.exe
    "C:\Program Files\EJX\EJXHelperService.exe"
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:5096
    • C:\Program Files\EJX\EJXCore.exe
      "C:\Program Files\EJX\EJXCore.exe" 50032 C:\Users\Admin\AppData\Roaming\com.ejx\home
      2⤵
      • Executes dropped EXE
      PID:4560
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:1576
    • C:\Windows\System32\SecurityHealthHost.exe
      \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
      1⤵
        PID:1420

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            EJX.exe

            • Path C:\Program Files\EJX\EJX.exe
            • Size 96KB
            • SHA256 31d69703c8964f8f176f549193ba7bf15bd3e5c443c83df25f4dde7d74858ac9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            EJXCore.exe

            • Path C:\Program Files\EJX\EJXCore.exe
            • Size 39.4MB
            • SHA256 8685be06352ead2d75b1b2dd830a44a390b00e4b5d258fd4d155051100ca12da
            • MD5 SHA1 SHA512 SSDEEP TLSH

            EJXHelperService.exe

            • Path C:\Program Files\EJX\EJXHelperService.exe
            • Size 704KB
            • SHA256 79db865230aa5f2be77b487e08bdedd5b9ff24aee3e19f0a26923cfaacfdad98
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MSVCP140.dll

            • Path C:\Program Files\EJX\MSVCP140.dll
            • Size 544KB
            • SHA256 0f885b509a685d2bbfa652fed26b5fb31d88fbdab0a978c641d1c7b8aa460aa9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            VCRUNTIME140.dll

            • Path C:\Program Files\EJX\VCRUNTIME140.dll
            • Size 121KB
            • SHA256 d5e4d9a3e835fa679450145d6a7d94e36573a509317111904d9b3712c30d9066
            • MD5 SHA1 SHA512 SSDEEP TLSH

            app_links_plugin.dll

            • Path C:\Program Files\EJX\app_links_plugin.dll
            • Size 136KB
            • SHA256 b9063f2b68c426b710bbcaca309bdd96aff3323a100a02ee5dc4b33a09dbf928
            • MD5 SHA1 SHA512 SSDEEP TLSH

            connectivity_plus_plugin.dll

            • Path C:\Program Files\EJX\connectivity_plus_plugin.dll
            • Size 97KB
            • SHA256 e01644346c127300ae22ac2da1991b0a3e657a9175521444501674055c550768
            • MD5 SHA1 SHA512 SSDEEP TLSH

            app.so

            • Path C:\Program Files\EJX\data\app.so
            • Size 10.8MB
            • SHA256 c4355ee27e1d6fa4f49e8bbdd89cb14d801374145d9291ab50032f10b3560dc2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            AssetManifest.bin

            • Path C:\Program Files\EJX\data\flutter_assets\AssetManifest.bin
            • Size 1KB
            • SHA256 eafaf4f627f62750fb6ed398223fa8b3502e92edd21d787f2c11184121ef1b28
            • MD5 SHA1 SHA512 TLSH

            FontManifest.json

            • Path C:\Program Files\EJX\data\flutter_assets\FontManifest.json
            • Size 392B
            • SHA256 3b25f92ac19a244e66650f5c974350eee79ff2e7dd6998510ef8a25137e4ef97
            • MD5 SHA1 SHA512 TLSH

            NativeAssetsManifest.json

            • Path C:\Program Files\EJX\data\flutter_assets\NativeAssetsManifest.json
            • Size 45B
            • SHA256 9548a31e4a048135c1d94f919328bfb62ae2c7bb3cab96557c7941daa97776cb
            • MD5 SHA1 SHA512

            reklama.webp

            • Path C:\Program Files\EJX\data\flutter_assets\assets\ejx\ads\reklama.webp
            • Size 15KB
            • SHA256 6f24c1fcc94fb558158f00b6b041e57bbd5730e54cd817ef6d0314acdc20cf6e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            logo.svg

            • Path C:\Program Files\EJX\data\flutter_assets\assets\ejx\logo.svg
            • Size 9KB
            • SHA256 fea66473a90f2fe12374990de4de3238cbe83c93e6ea9aeb4933fd5c60c5141c
            • MD5 SHA1 SHA512 SSDEEP TLSH

            settings.svg

            • Path C:\Program Files\EJX\data\flutter_assets\assets\ejx\settings.svg
            • Size 1KB
            • SHA256 91f7aa95dda55d2f73a358c56f665bf353ee68bee3bbe9058422c1e49f9a3fd3
            • MD5 SHA1 SHA512 TLSH

            support.svg

            • Path C:\Program Files\EJX\data\flutter_assets\assets\ejx\support.svg
            • Size 1KB
            • SHA256 e3d6fdc8a71ab37fc5e819bf328d90095ef9e153d152cff139172957a2662464
            • MD5 SHA1 SHA512 TLSH

            inactive.ico

            • Path C:\Program Files\EJX\data\flutter_assets\assets\ejx\tray\inactive.ico
            • Size 4KB
            • SHA256 27b077d51e59977c9614123e20d4e12dc9d1abb9dcbe91faf198ae6849963c72
            • MD5 SHA1 SHA512 SSDEEP TLSH

            Jost-Medium.ttf

            • Path C:\Program Files\EJX\data\flutter_assets\assets\fonts\Jost-Medium.ttf
            • Size 60KB
            • SHA256 07aebfbb345c3e5faca53cdc2cdb09bfae3cd696358a79d153060625129ef580
            • MD5 SHA1 SHA512 SSDEEP TLSH

            MaterialIcons-Regular.otf

            • Path C:\Program Files\EJX\data\flutter_assets\fonts\MaterialIcons-Regular.otf
            • Size 1.6MB
            • SHA256 d9865b671a09d683d13a863089d8825e0f61a37696ce5d7d448bc8023aa62453
            • MD5 SHA1 SHA512 SSDEEP TLSH

            icudtl.dat

            • Path C:\Program Files\EJX\data\icudtl.dat
            • Size 842KB
            • SHA256 998367809a821d595928089c197b3f7959f0420f81f79d4d0daee53378492ed5
            • MD5 SHA1 SHA512 SSDEEP TLSH

            dynamic_color_plugin.dll

            • Path C:\Program Files\EJX\dynamic_color_plugin.dll
            • Size 81KB
            • SHA256 6a69ea3bb857e1f3285e5eeb13d974220c57e0bd249ed750cef756f98d9cf520
            • MD5 SHA1 SHA512 SSDEEP TLSH

            file_selector_windows_plugin.dll

            • Path C:\Program Files\EJX\file_selector_windows_plugin.dll
            • Size 109KB
            • SHA256 ddb4c31c305a53e27d2f935384f226658485f6f56d8c47f3c8f575f24c555658
            • MD5 SHA1 SHA512 SSDEEP TLSH

            flutter_js_plugin.dll

            • Path C:\Program Files\EJX\flutter_js_plugin.dll
            • Size 86KB
            • SHA256 e46d36f034fb7ddae37e45edfd73476ed0d085d3de254e1840982c455c1769bc
            • MD5 SHA1 SHA512 SSDEEP TLSH

            flutter_windows.dll

            • Path C:\Program Files\EJX\flutter_windows.dll
            • Size 19.8MB
            • SHA256 e225762642535e2f31b9ebb3d7def4dae93162d357e09bee241e19d461b9ff46
            • MD5 SHA1 SHA512 SSDEEP TLSH

            hotkey_manager_windows_plugin.dll

            • Path C:\Program Files\EJX\hotkey_manager_windows_plugin.dll
            • Size 104KB
            • SHA256 b9e091e23130c498ee07a8ffaf08dda69097b5c6bac3bcaf61fdffba333401f0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            screen_retriever_windows_plugin.dll

            • Path C:\Program Files\EJX\screen_retriever_windows_plugin.dll
            • Size 116KB
            • SHA256 446e9b8ac8900e406903c8c4d8c9210ae0aa31be8744fe5e9e6d759730a8a7b9
            • MD5 SHA1 SHA512 SSDEEP TLSH

            share_plus_plugin.dll

            • Path C:\Program Files\EJX\share_plus_plugin.dll
            • Size 131KB
            • SHA256 e20bec5a8d8b05a5d2995060c46ec266b9cc2a77ae178bf3c20b810530bf9dcd
            • MD5 SHA1 SHA512 SSDEEP TLSH

            tray_manager_plugin.dll

            • Path C:\Program Files\EJX\tray_manager_plugin.dll
            • Size 105KB
            • SHA256 b9beb12012d0c9d0841550347e4ea46eb1f5d49b52199afca3c98464780d641d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            url_launcher_windows_plugin.dll

            • Path C:\Program Files\EJX\url_launcher_windows_plugin.dll
            • Size 96KB
            • SHA256 0f7d384c3800ec97ef00e128ad8fa6b70c596d8302026a784f78ba437bd32a65
            • MD5 SHA1 SHA512 SSDEEP TLSH

            vcruntime140_1.dll

            • Path C:\Program Files\EJX\vcruntime140_1.dll
            • Size 48KB
            • SHA256 1f2d41c4aa5db0bc33ebf7b66d72943a817d7ce6cbe880502a9403823633093f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            window_ext_plugin.dll

            • Path C:\Program Files\EJX\window_ext_plugin.dll
            • Size 93KB
            • SHA256 4004f846e488ee9395b89402bde32bb3d97d6790dde4d6334531d214f252cf17
            • MD5 SHA1 SHA512 SSDEEP TLSH

            window_manager_plugin.dll

            • Path C:\Program Files\EJX\window_manager_plugin.dll
            • Size 127KB
            • SHA256 85b3364e5ffa00b5495e655e4cf1d0961c1fc73c524f8e55284f3ff62656d3aa
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ejx.tmp

            • Path C:\Users\Admin\AppData\Local\Temp\is-C8DDZ2CIGN.tmp\ejx.tmp
            • Size 4.1MB
            • SHA256 609c91716742ea5c214243e3749926e9dc1a5243394d567c9b827f02b721271f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ejx_2026-07-30_16-22-31.log

            • Path C:\Users\Admin\AppData\Roaming\com.ejx\home\logs\ejx_2026-07-30_16-22-31.log
            • Size 620B
            • SHA256 aaa80f6d025ce7f742a05590939187b847d21ff3df615aa4c813e6334bcd456a
            • MD5 SHA1 SHA512 TLSH

            ejx_2026-07-30_16-22-31.log

            • Path C:\Users\Admin\AppData\Roaming\com.ejx\home\logs\ejx_2026-07-30_16-22-31.log
            • Size 1KB
            • SHA256 75d0b58229bde5b609bbcc865f73c4063db558565eb8d3bf7662eff29dadf6ce
            • MD5 SHA1 SHA512 TLSH

            ejx_2026-07-30_16-22-31.log

            • Path C:\Users\Admin\AppData\Roaming\com.ejx\home\logs\ejx_2026-07-30_16-22-31.log
            • Size 2KB
            • SHA256 0487f876ab682f9587b7a143cd9d0491ac0a8db8c2155602c54824d4feb9a401
            • MD5 SHA1 SHA512 TLSH

            ejx_2026-07-30_16-22-31.log

            • Path C:\Users\Admin\AppData\Roaming\com.ejx\home\logs\ejx_2026-07-30_16-22-31.log
            • Size 2KB
            • SHA256 61e7e20167efc1056c63d1da59a120e885a450a9b3b81a818b5530a051d605f6
            • MD5 SHA1 SHA512 TLSH

            ejx_2026-07-30_16-22-31.log

            • Path C:\Users\Admin\AppData\Roaming\com.ejx\home\logs\ejx_2026-07-30_16-22-31.log
            • Size 4KB
            • SHA256 c3897ff2c0cd5711db71c40a086545583028e6e4d4ccb3729599c3b079e4e48d
            • MD5 SHA1 SHA512 SSDEEP TLSH

            ejx_2026-07-30_16-22-31.log

            • Path C:\Users\Admin\AppData\Roaming\com.ejx\home\logs\ejx_2026-07-30_16-22-31.log
            • Size 5KB
            • SHA256 b09fb1dbfa76bb5a9c551542e1a11605afd4023898be61bf62dd2e6ce753f5f0
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3704-182-0x000002183A550000-0x000002183B029000-memory.dmp

            memory/3704-181-0x000002183A550000-0x000002183B029000-memory.dmp

            memory/3704-180-0x000002183A550000-0x000002183B029000-memory.dmp

            memory/3704-183-0x000002183A4E0000-0x000002183A4E1000-memory.dmp

            memory/3704-179-0x000002183A4D0000-0x000002183A4D1000-memory.dmp

            memory/4180-8-0x0000000000960000-0x0000000000A3C000-memory.dmp

            memory/4180-1-0x0000000000960000-0x0000000000A3C000-memory.dmp

            memory/4360-6-0x0000000002D80000-0x0000000002D81000-memory.dmp

            memory/4360-177-0x00000000007B0000-0x0000000000BE6000-memory.dmp

            memory/4360-10-0x0000000002D80000-0x0000000002D81000-memory.dmp

            memory/4360-9-0x00000000007B0000-0x0000000000BE6000-memory.dmp