Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/08/2026, 22:50

General

  • Target
    nuclear-music-player.exe
  • Size 48.7MB
  • Sample260809-2sgkvswhpg
  • SHA256 5e7420cbce8c4a64676abc75753e42afa9375216a4cfe8f000ec737cf7dcc35a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Service Discovery 1 TTPs 10 IoCs

    Attempt to gather information on host's network.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Drops file in Program Files directory 61 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies system certificate store 2 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\nuclear-music-player.exe
    "C:\Users\Admin\AppData\Local\Temp\nuclear-music-player.exe"
    1⤵
    • Checks whether UAC is enabled
    • Modifies trusted root certificate store through registry
    • Modifies system certificate store
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1804
    • 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=nuclear-music-player.exe --webview-exe-version=1.20.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.nuclearplayer\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=1804.3252.16922244628203201037
      2⤵
      • Network Service Discovery
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3532
      • 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.nuclearplayer\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.nuclearplayer\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=0x15c,0x160,0x164,0x138,0x16c,0x7fffdba0b078,0x7fffdba0b084,0x7fffdba0b090
        3⤵
        • Network Service Discovery
        PID:1208
      • 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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1732,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1728 /prefetch:2
        3⤵
        • Network Service Discovery
        PID:4640
      • 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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=1932,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2056 /prefetch:3
        3⤵
        • Network Service Discovery
        PID:2132
      • 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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2380,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2392 /prefetch:8
        3⤵
        • Network Service Discovery
        PID:4744
      • 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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --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=3576,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3592 /prefetch:1
        3⤵
        • Network Service Discovery
        PID:1012
      • 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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=756,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4320 /prefetch:8
        3⤵
        • Network Service Discovery
        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=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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=4452,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4544 /prefetch:8
        3⤵
        • Network Service Discovery
        PID:1716
      • 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 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=2216,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4420 /prefetch:8
        3⤵
        • Network Service Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:1840
      • 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.nuclearplayer\EBWebView" --webview-exe-name=nuclear-music-player.exe --webview-exe-version=1.20.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3832,i,1765621261645471377,16733346863441992713,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3800 /prefetch:8
        3⤵
        • Network Service Discovery
        PID:1060

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        manifest.json

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_16625855\manifest.json
        • Size 113B
        • SHA256 98821f71a1973ac61b45967ce0c121eb598ac6e95abaa23c912d2f33e4237d8c
        • MD5 SHA1 SHA512 TLSH

        manifest.fingerprint

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_225361517\manifest.fingerprint
        • Size 66B
        • SHA256 e84df839eb3dee2a10ba66de65c372c6e2bba0cbab46a39af041f4eeaab1ffe8
        • MD5 SHA1 SHA512 TLSH

        manifest.json

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_225361517\manifest.json
        • Size 135B
        • SHA256 bf066a2cf10074e847bef7c066a9c84deada6586412e181cb417c6426a5d60a4
        • MD5 SHA1 SHA512 TLSH

        hyph-as.hyb

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_722181853\hyph-as.hyb
        • Size 703B
        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
        • MD5 SHA1 SHA512 TLSH

        hyph-hi.hyb

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_722181853\hyph-hi.hyb
        • Size 687B
        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
        • MD5 SHA1 SHA512 TLSH

        hyph-nb.hyb

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_722181853\hyph-nb.hyb
        • Size 141KB
        • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        manifest.json

        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping3532_722181853\manifest.json
        • Size 82B
        • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
        • MD5 SHA1 SHA512 TLSH

        protocols.json

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

        crl-set

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\CertificateRevocation\6498.2025.9.4\crl-set
        • Size 22KB
        • SHA256 6ddcaf50aaff98b960d067054ce2ce17872ac0719d02abbb7fe56b9eabc818f2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        settings.dat

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Crashpad\settings.dat
        • Size 280B
        • SHA256 d496954b31c6eeb904183c5d71281d27db53aa0b2ab540ca97cfbcbdb400e7fa
        • MD5 SHA1 SHA512

        settings.dat

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Crashpad\settings.dat
        • Size 280B
        • SHA256 5b1794a5311b143fdde4724d920d51fc2ef70a66fcbb420a7f7c679ad00f4f6f
        • MD5 SHA1 SHA512 TLSH

        throttle_store.dat

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

        the-real-index

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Code Cache\js\index-dir\the-real-index
        • Size 144B
        • SHA256 0f64829b01561d219e5cf7e2fc6fb44412f10835f080b33e1000fadf96d15436
        • MD5 SHA1 SHA512 TLSH

        the-real-index~RFe588d47.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe588d47.TMP
        • Size 48B
        • SHA256 244ca3df3361532d9a65dcdd83574100ea5356a7ff07cc9d919faa636f304ab2
        • MD5 SHA1 SHA512

        data_0

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

        data_1

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

        data_2

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

        data_3

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

        MANIFEST-000001

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

        Network Persistent State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Network\Network Persistent State
        • Size 358B
        • SHA256 8beaef4b7f3a40f3922797d689ca5c54ed922c58bd9d46a0adcca93606a7a0f3
        • MD5 SHA1 SHA512 TLSH

        Network Persistent State~RFe595385.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Network\Network Persistent State~RFe595385.TMP
        • Size 59B
        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
        • MD5 SHA1 SHA512 TLSH

        SCT Auditing Pending Reports

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

        Preferences

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Preferences
        • Size 6KB
        • SHA256 beb5d76844f28082070ada4d536bebedebd7380617a173ee418fa26c844f0d7c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Preferences~RFe58d656.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Preferences~RFe58d656.TMP
        • Size 6KB
        • SHA256 0ba5ddb57ed7fc5b6fca493f574baec54d4934244bc0c82cd9fc4ced382840f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CURRENT

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

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 1KB
        • SHA256 9af770686cdec14ffc02f1dae7fc96dc21292f2e7e1539d1611fd1c44a940899
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 2KB
        • SHA256 fc4568e0eb7718a8eb808072448693030074a1d968dc4e4d97f91efe35a6616c
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 3KB
        • SHA256 c0e00d1b8e695d20c19bc21c6089280f9fb0ad2decd64400283743507c6dc354
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 16KB
        • SHA256 47de30e8a72ae08638a36b0372f674ab3d93391f5e707095088de27028a3d7fd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Local State~RFe583738.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State~RFe583738.TMP
        • Size 1KB
        • SHA256 15129354b2995ce7d914217961a10ebe5dec78f3408003cb47b3143ee3361486
        • MD5 SHA1 SHA512 TLSH

        memory/1012-141-0x00007FFFEA140000-0x00007FFFEA141000-memory.dmp

        memory/1840-694-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-704-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-692-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-699-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-693-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-698-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-700-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-701-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-703-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/1840-702-0x0000026E2E300000-0x0000026E2E301000-memory.dmp

        memory/4640-25-0x00007FFFEA140000-0x00007FFFEA141000-memory.dmp

        memory/4640-234-0x0000023F824C0000-0x0000023F825EA000-memory.dmp

        memory/4744-76-0x00007FFFEB2B0000-0x00007FFFEB2B1000-memory.dmp

        memory/4744-75-0x00007FFFEB2A0000-0x00007FFFEB2A1000-memory.dmp