Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 Windows directory 62 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 system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 25 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:3540
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\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 --edge-webview-custom-scheme --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=3540.4604.14725680550413289599 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
      2⤵
      • Network Service Discovery
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3184
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView /prefetch:4 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=122.0.6261.139 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=122.0.2365.106 --initial-client-data=0x184,0x188,0x18c,0x160,0x194,0x7ffa8d8f5fd8,0x7ffa8d8f5fe4,0x7ffa8d8f5ff0
        3⤵
        • Network Service Discovery
        PID:5476
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=gpu-process --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 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1788 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        PID:1904
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --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 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2144 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        PID:1480
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --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 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2128 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        PID:2128
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=renderer --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 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --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=" --mojo-platform-channel-handle=3508 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601 /prefetch:1
        3⤵
        • Network Service Discovery
        PID:4392
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --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 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4504 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        PID:4448
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --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 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4608 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        PID:5772
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\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=10.0.26100.1301 --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 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4572 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:4920
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --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 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=1032 --field-trial-handle=1792,i,423778884486473258,3809772466969230891,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:62bdbfc42c7252cd03e408acdb81e5a1bc588601
        3⤵
        • Network Service Discovery
        PID:4520

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        settings.dat

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Crashpad\settings.dat
        • Size 280B
        • SHA256 03af252b925cf30892c43673861f2b66b8661377a4a943a6c9a0443f3f731015
        • MD5 SHA1 SHA512 TLSH

        settings.dat

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Crashpad\settings.dat
        • Size 280B
        • SHA256 6200e3137f08b6b1a9decf58e087bc46d5e9d56b11ce89f0ad873970f54bbf1f
        • MD5 SHA1 SHA512

        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 4c8983aef3125e76cb9813bce195ff1f8b5c7a5a0bd23e80aec0f9bd30b8a1a3
        • MD5 SHA1 SHA512 TLSH

        the-real-index~RFe59aa21.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59aa21.TMP
        • Size 48B
        • SHA256 5df8cd92938ddd60bbc48d085997c8af43973e30a305c9e5755ff4ac3dbe4916
        • MD5 SHA1 SHA512

        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 30987120f22e98c89969178b5162cf455392ae53ae898ef5ba3905c5d20cf281
        • MD5 SHA1 SHA512 TLSH

        Network Persistent State~RFe5a7f53.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Network\Network Persistent State~RFe5a7f53.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

        TransportSecurity

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Network\TransportSecurity
        • Size 355B
        • SHA256 71af8bd74a5900b369b9ecc5940e1cdf5fafa7eedb9bb62e977463cf028f5373
        • MD5 SHA1 SHA512 TLSH

        TransportSecurity~RFe59c133.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Network\TransportSecurity~RFe59c133.TMP
        • Size 188B
        • SHA256 4e280bedd2e73043ecdfa85a1254715607c5178992cf38c832ba652d7eb8cf72
        • MD5 SHA1 SHA512 TLSH

        Preferences

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\Preferences
        • Size 6KB
        • SHA256 0329a7a81f685f54c29cf6062e865191ebe739d76f343adc2885845212f3b16e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fa440b44-1111-49ae-97f4-8ea2712f347c.tmp

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Default\fa440b44-1111-49ae-97f4-8ea2712f347c.tmp
        • Size 6KB
        • SHA256 0910843814e7181337ceaeea3ccff6caac1b6f7d94c6f3e08b8fbe85e8b90f40
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CURRENT

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

        data_0

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

        data_1

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

        data_2

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

        data_3

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

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 2KB
        • SHA256 3458e1de328ef61aa5af70d52c9a52c9eb9fadc35444646462b996320b784f07
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 3KB
        • SHA256 6823ad81a38f487bd118a96b8b0c088e6f714b5da6c425226a52650558f7c7c2
        • MD5 SHA1 SHA512 TLSH

        Local State

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State
        • Size 15KB
        • SHA256 48e6519498f857af17992236dcf32bd118013f7a8cf4e1c073345f18a9ce4f4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Local State~RFe5957da.TMP

        • Path C:\Users\Admin\AppData\Local\com.nuclearplayer\EBWebView\Local State~RFe5957da.TMP
        • Size 1KB
        • SHA256 d1bb7cf9eaddd82336c85fec5279b9284a1153066462491b3435c7ff87e46e6f
        • MD5 SHA1 SHA512 TLSH

        hyph-bn.hyb

        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3184_92671761\hyph-bn.hyb
        • Size 703B
        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
        • MD5 SHA1 SHA512 TLSH

        hyph-mr.hyb

        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3184_92671761\hyph-mr.hyb
        • Size 687B
        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
        • MD5 SHA1 SHA512 TLSH

        hyph-nn.hyb

        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3184_92671761\hyph-nn.hyb
        • Size 141KB
        • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1904-26-0x00007FFA9C200000-0x00007FFA9C201000-memory.dmp

        memory/1904-188-0x00000186B4A40000-0x00000186B4B99000-memory.dmp

        memory/4392-102-0x00007FFA9C200000-0x00007FFA9C201000-memory.dmp

        memory/4448-390-0x00007FFA9BDA0000-0x00007FFA9BDA1000-memory.dmp

        memory/4448-534-0x0000029590C70000-0x0000029590C9F000-memory.dmp

        memory/4448-391-0x00007FFA9D240000-0x00007FFA9D241000-memory.dmp

        memory/4520-631-0x00000242DDD50000-0x00000242DDD7F000-memory.dmp

        memory/4920-607-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-602-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-598-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-606-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-605-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-603-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-604-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/4920-596-0x000002399BEE0000-0x000002399BEE1000-memory.dmp

        memory/5772-586-0x00000265BFCF0000-0x00000265BFD1F000-memory.dmp