Analysis

  • user interaction
    yes
  • max time kernel
    157s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    12/08/2026, 04:24

General

  • Target
    Splitwave_1.0.0_x64-setup.exe
  • Size 19.3MB
  • Sample260812-e1t5laydpa
  • SHA256 63e5e80bf5ef6c1e95a27541d25d6051efa57245d5bd42b4ece1b05795119bb2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Program Files directory 6 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 33 IoCs
  • Modifies system certificate store 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 13 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Splitwave_1.0.0_x64-setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Splitwave_1.0.0_x64-setup.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3084
  • C:\Users\Admin\AppData\Local\Splitwave\splitwave.exe
    "C:\Users\Admin\AppData\Local\Splitwave\splitwave.exe"
    1⤵
    • Executes dropped EXE
    • Checks whether UAC is enabled
    • Modifies trusted root certificate store through registry
    • Modifies registry class
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4148
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=4148.4132.18177693070290198740
      2⤵
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4512
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x178,0x17c,0x180,0x154,0x188,0x7fffe6dbb078,0x7fffe6dbb084,0x7fffe6dbb090
        3⤵
          PID:3284
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1768,i,12328781467104108533,3435636863659081877,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1764 /prefetch:2
          3⤵
            PID:2388
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1400,i,12328781467104108533,3435636863659081877,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2096 /prefetch:3
            3⤵
              PID:2916
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2404,i,12328781467104108533,3435636863659081877,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2416 /prefetch:8
              3⤵
                PID:4100
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --always-read-main-dll --field-trial-handle=3616,i,12328781467104108533,3435636863659081877,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3628 /prefetch:1
                3⤵
                  PID:4964
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4552,i,12328781467104108533,3435636863659081877,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4532 /prefetch:8
                  3⤵
                    PID:1504
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView" --webview-exe-name=splitwave.exe --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4616,i,12328781467104108533,3435636863659081877,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4572 /prefetch:8
                    3⤵
                      PID:2208
                • C:\Windows\system32\AUDIODG.EXE
                  C:\Windows\system32\AUDIODG.EXE 0x4c0 0x438
                  1⤵
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2140

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      manifest.json

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4512_1015965478\manifest.json
                      • Size 135B
                      • SHA256 bf066a2cf10074e847bef7c066a9c84deada6586412e181cb417c6426a5d60a4
                      • MD5 SHA1 SHA512 TLSH

                      crl-set

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4512_79680083\crl-set
                      • Size 22KB
                      • SHA256 6ddcaf50aaff98b960d067054ce2ce17872ac0719d02abbb7fe56b9eabc818f2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      manifest.json

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4512_79680083\manifest.json
                      • Size 113B
                      • SHA256 98821f71a1973ac61b45967ce0c121eb598ac6e95abaa23c912d2f33e4237d8c
                      • MD5 SHA1 SHA512 TLSH

                      System.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\nsz4275.tmp\System.dll
                      • Size 12KB
                      • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      modern-wizard.bmp

                      • Path C:\Users\Admin\AppData\Local\Temp\nsz4275.tmp\modern-wizard.bmp
                      • Size 25KB
                      • SHA256 3ad2dc318056d0a2024af1804ea741146cfc18cc404649a44610cbf8b2056cf2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      nsDialogs.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\nsz4275.tmp\nsDialogs.dll
                      • Size 9KB
                      • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      nsis_tauri_utils.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\nsz4275.tmp\nsis_tauri_utils.dll
                      • Size 33KB
                      • SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      protocols.json

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\AutoLaunchProtocolsComponent\1.0.0.12\protocols.json
                      • Size 3KB
                      • SHA256 2edf732da5fd827859e7a1a5b69a4a622cfc416f60a6ae04154d5aad3a1bccec
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 fe24f4a515dada5c750843da6553571d89aa07a1c1789d469244d5437384fa8e
                      • MD5 SHA1 SHA512

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 0513790551abcbb1b51f6965c4c2541690b1edcfce9dda52fb956f48e1a54f0d
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Crashpad\throttle_store.dat
                      • Size 20B
                      • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                      • MD5 SHA1 SHA512

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 528B
                      • SHA256 f1617585fd60b4254427088f160e915d9d5f7b83351f9a40be948e5fdb360cff
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 48B
                      • SHA256 e6d5675cae97dc3e93396a09548336a121c1d3b3bd63777a0315db3b78e67388
                      • MD5 SHA1 SHA512

                      data_0

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\DawnWebGPUCache\data_0
                      • Size 8KB
                      • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                      • MD5 SHA1 SHA512 SSDEEP

                      data_1

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\DawnWebGPUCache\data_1
                      • Size 264KB
                      • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                      • MD5 SHA1 SHA512 SSDEEP

                      data_2

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\DawnWebGPUCache\data_2
                      • Size 8KB
                      • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                      • MD5 SHA1 SHA512 SSDEEP

                      data_3

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\DawnWebGPUCache\data_3
                      • Size 8KB
                      • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                      • MD5 SHA1 SHA512 SSDEEP

                      MANIFEST-000001

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Extension Rules\MANIFEST-000001
                      • Size 41B
                      • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                      • MD5 SHA1 SHA512

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Network\Network Persistent State
                      • Size 111B
                      • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State~RFe5a1e95.TMP

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Network\Network Persistent State~RFe5a1e95.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Network\SCT Auditing Pending Reports
                      • Size 2B
                      • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                      • MD5 SHA1 SHA512

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 11635963f1dcaf738ccf45554b662d55fe37ce96ec8dbc39e2459c59b749fd5d
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 561567d08ed80765ab9a6fa25837356096e7e9d17eddc1a57410eb5556980035
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Preferences
                      • Size 7KB
                      • SHA256 012d3ae8eb99ec56b9456129b54c48c2eb9b383ffe25d8af78ff84f8e5ae3587
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences~RFe59959f.TMP

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Preferences~RFe59959f.TMP
                      • Size 6KB
                      • SHA256 e0ff01698147f1745fc01dc16fb6d92bc6100bb52fad0e62845d27a926a820d3
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CURRENT

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Default\Site Characteristics Database\CURRENT
                      • Size 16B
                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                      • MD5 SHA1 SHA512

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State
                      • Size 16KB
                      • SHA256 d30800348b83033cb75ba17de1938d3ddf2d18ca85c5e688148ea7d644b42ed8
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State
                      • Size 17KB
                      • SHA256 142a82fed632d171e2a753558df25884de34ec89ba8b1967f07defcf8edaf42c
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State
                      • Size 17KB
                      • SHA256 465bf8a7ff431197e9dca5f89aaba11c256ea26a3ac16233af81a95c38abbae2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State
                      • Size 1KB
                      • SHA256 31082d5c454a21c5380a86e6bbaa5313a37ab1958d4b564f521119a8d1848e44
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State
                      • Size 2KB
                      • SHA256 db0a0f9db569b7303aaea59b426dab510bfeb5b2e0df8bd311ec0b728aa10476
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State
                      • Size 3KB
                      • SHA256 6e9cc58e03166647592226e349673b8c03d72ccbb99442ef88f8cb44cb873b40
                      • MD5 SHA1 SHA512 TLSH

                      Local State~RFe58f642.TMP

                      • Path C:\Users\Admin\AppData\Local\com.horuse.splitwave\EBWebView\Local State~RFe58f642.TMP
                      • Size 1KB
                      • SHA256 eb55d311f7430cddf16492b6f21b38501ab390b1dc4c56ad205419680223a38c
                      • MD5 SHA1 SHA512 TLSH

                      memory/2388-67-0x00007FF8046B0000-0x00007FF8046B1000-memory.dmp

                      memory/2388-288-0x0000020B89460000-0x0000020B8958A000-memory.dmp

                      memory/4100-118-0x00007FF803E80000-0x00007FF803E81000-memory.dmp

                      memory/4100-117-0x00007FF8030A0000-0x00007FF8030A1000-memory.dmp

                      memory/4964-180-0x00007FF8046B0000-0x00007FF8046B1000-memory.dmp