Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/09/2026, 06:17

General

  • Target
    tung-tung-patcher.exe
  • Size 12.6MB
  • Sample260905-g1191scc49
  • SHA256 7517f3a9501a4c3c561df1cabdc5067b837223aa6c4ac6d5fc94906e2c8b606c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

    Attempt to gather information on host network.

  • Discovers running processes 1 TTPs 1 IoCs

    Running process information can be used to identify security tools or plan follow-on actions.

  • Drops file in Windows directory 55 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tung-tung-patcher.exe
    "C:\Users\Admin\AppData\Local\Temp\tung-tung-patcher.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:3464
    • 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=tung-tung-patcher.exe --webview-exe-version=0.1.5 --user-data-dir="C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\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=3464.4124.14403810043722293657 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3432
      • 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\dev.osupatcher.desktop\EBWebView /prefetch:4 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\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,0x160,0x194,0x7ff903dc5fd8,0x7ff903dc5fe4,0x7ff903dc5ff0
        3⤵
          PID:2248
        • 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\dev.osupatcher.desktop\EBWebView" --webview-exe-name=tung-tung-patcher.exe --webview-exe-version=0.1.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1800 --field-trial-handle=1804,i,5363915307279301794,7047869612530946218,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63
          3⤵
            PID:6092
          • 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\dev.osupatcher.desktop\EBWebView" --webview-exe-name=tung-tung-patcher.exe --webview-exe-version=0.1.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2112 --field-trial-handle=1804,i,5363915307279301794,7047869612530946218,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63
            3⤵
              PID:4572
            • 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\dev.osupatcher.desktop\EBWebView" --webview-exe-name=tung-tung-patcher.exe --webview-exe-version=0.1.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2348 --field-trial-handle=1804,i,5363915307279301794,7047869612530946218,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63
              3⤵
                PID:1636
              • 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\dev.osupatcher.desktop\EBWebView" --webview-exe-name=tung-tung-patcher.exe --webview-exe-version=0.1.5 --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=3396 --field-trial-handle=1804,i,5363915307279301794,7047869612530946218,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63 /prefetch:1
                3⤵
                  PID:5312
                • 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\dev.osupatcher.desktop\EBWebView" --webview-exe-name=tung-tung-patcher.exe --webview-exe-version=0.1.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4420 --field-trial-handle=1804,i,5363915307279301794,7047869612530946218,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63
                  3⤵
                    PID:4140
                  • 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\dev.osupatcher.desktop\EBWebView" --webview-exe-name=tung-tung-patcher.exe --webview-exe-version=0.1.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4436 --field-trial-handle=1804,i,5363915307279301794,7047869612530946218,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:719ba64f997e40f74188129a89503cc4ea26cf63
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4064
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq osu!.exe" /FO CSV /NH
                  2⤵
                  • Discovers running processes
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2936

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 bb95470839629e031edad19952c0f759cd565975ffb51c4466cec7a2ad8711d6
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 96245d5cf3a23e364c4c1ea87afaa277832d044b606af3e7df40dd81cf5880d8
                    • MD5 SHA1 SHA512

                    throttle_store.dat

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

                    8bc735ae-8279-45b9-b13a-4cadeacce42e.tmp

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\8bc735ae-8279-45b9-b13a-4cadeacce42e.tmp
                    • Size 6KB
                    • SHA256 88da29671f9c8bb8c5c1399e7c6e9ca53346d8381b9f5c07002cdcae53cf4b95
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 72B
                    • SHA256 fa0b6d83174e76296cb569eed897caf18eb327984cbdebfb9d99377fee171822
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe597e10.TMP

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe597e10.TMP
                    • Size 48B
                    • SHA256 503408e81eb805fa4d3872d31f4b3df1c090396b02ebbf2cc2e92ed58ed1ed56
                    • MD5 SHA1 SHA512

                    Network Persistent State

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

                    Network Persistent State~RFe5a539f.TMP

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\Network\Network Persistent State~RFe5a539f.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

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

                    Preferences

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 878456ed704db3a8d2cace0e0aec1bc6df4405de418379766d45a97a98d43e52
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    CURRENT

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\shared_proto_db\CURRENT
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Default\shared_proto_db\MANIFEST-000001
                    • Size 41B
                    • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                    • MD5 SHA1 SHA512

                    data_0

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

                    data_1

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

                    data_2

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

                    data_3

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

                    Local State

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Local State
                    • Size 3KB
                    • SHA256 60df7639d57e59e922475c20dc0802345fcd0e71e08e7429f7150d8f01eef384
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Local State
                    • Size 15KB
                    • SHA256 53120762951c29d7c8094a19149f13f6a230b89f5476a298df75545f04665283
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Local State
                    • Size 2KB
                    • SHA256 c50538baea045aeae7f748b53adaf6dcda0779832866e492da9ac32a746b77f3
                    • MD5 SHA1 SHA512 TLSH

                    Local State~RFe592c94.TMP

                    • Path C:\Users\Admin\AppData\Local\dev.osupatcher.desktop\EBWebView\Local State~RFe592c94.TMP
                    • Size 1KB
                    • SHA256 037775ce07701d1a3fa4e9b5f0a1281b4cc8c219d490108c081d05acf6035d03
                    • MD5 SHA1 SHA512 TLSH

                    hyph-bn.hyb

                    • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3432_1226347075\hyph-bn.hyb
                    • Size 703B
                    • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                    • MD5 SHA1 SHA512 TLSH

                    hyph-mr.hyb

                    • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3432_1226347075\hyph-mr.hyb
                    • Size 687B
                    • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                    • MD5 SHA1 SHA512 TLSH

                    hyph-nn.hyb

                    • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3432_1226347075\hyph-nn.hyb
                    • Size 141KB
                    • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    memory/4064-441-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-439-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-445-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-449-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-448-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-447-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-450-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4064-446-0x00000131D93D0000-0x00000131D93D1000-memory.dmp

                    memory/4140-261-0x00007FF925CC0000-0x00007FF925CC1000-memory.dmp

                    memory/4140-262-0x00007FF924790000-0x00007FF924791000-memory.dmp

                    memory/5312-78-0x00007FF9255D0000-0x00007FF9255D1000-memory.dmp

                    memory/6092-26-0x00007FF9255D0000-0x00007FF9255D1000-memory.dmp