Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/10/2026, 23:44

General

  • Target
    PLClean Master.exe
  • Size 11.7MB
  • Sample261015-3q9paset21
  • SHA256 069f1429577c2426c7883f392ca6441f1aea464b9b2262ef2fcb25989b701ee0
  • 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.

  • Drops file in Windows directory 61 IoCs
  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PLClean Master.exe
    "C:\Users\Admin\AppData\Local\Temp\PLClean Master.exe"
    1⤵
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4656
    • 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="PLClean Master.exe" --webview-exe-version=12.1.2 --user-data-dir="C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msSmartScreenProtection --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=4656.3560.4623494019466241656 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3328
      • 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\Roaming\PLClean Master.exe\EBWebView" /prefetch:4 /pfhostedapp:715e09b03a44596163deee9c376297926158070b --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\PLClean Master.exe\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,0x160,0x194,0x7ffc6cdd5fd8,0x7ffc6cdd5fe4,0x7ffc6cdd5ff0
        3⤵
          PID:5300
        • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1404 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:2 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
          3⤵
            PID:5416
          • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2120 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:3 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
            3⤵
              PID:2424
            • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2264 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
              3⤵
                PID:4320
              • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --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=3540 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /pfhostedapp:715e09b03a44596163deee9c376297926158070b /prefetch:1
                3⤵
                  PID:1756
                • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4532 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
                  3⤵
                    PID:4588
                  • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=4740 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
                    3⤵
                      PID:5716
                    • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4624 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:2604
                    • 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\Roaming\PLClean Master.exe\EBWebView" --webview-exe-name="PLClean Master.exe" --webview-exe-version=12.1.2 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --no-appcompat-clear --mojo-platform-channel-handle=2152 --field-trial-handle=1800,i,16357546170388381424,16447813976746690018,262144 --enable-features=MojoIpcz --disable-features=msSmartScreenProtection --variations-seed-version /prefetch:8 /pfhostedapp:715e09b03a44596163deee9c376297926158070b
                      3⤵
                        PID:4828

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        451b767f-f66b-4a7a-8e9d-2e41046e9a13.tmp

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\451b767f-f66b-4a7a-8e9d-2e41046e9a13.tmp
                        • Size 15KB
                        • SHA256 61ac10e2d63fe4d476db5ca34a09cfb6978952879f05b42fae19fe94eb75c332
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        6f6b77a6-a9f0-430f-8562-18dd5211e499.tmp

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\6f6b77a6-a9f0-430f-8562-18dd5211e499.tmp
                        • Size 3KB
                        • SHA256 c3b62e19360340049724b587240841868ae51b38843988c2b787e7f36367523c
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 6630a68ae31f5b167f0be2e4c504a3b58ddffaef58847c58340ab5a87e78c29b
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 cc2214c25be6d7da38e9684555a881c69a0700ecae4b003f4b7b48d35e8fde2c
                        • MD5 SHA1 SHA512

                        throttle_store.dat

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Crashpad\throttle_store.dat
                        • Size 20B
                        • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                        • MD5 SHA1 SHA512

                        06327ccc-cb70-4b8d-b6ad-a3bd20e14eef.tmp

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\06327ccc-cb70-4b8d-b6ad-a3bd20e14eef.tmp
                        • Size 6KB
                        • SHA256 66b8bf0a8cf1fff757fbd15ef19c7f2990fbc3a3835ad1112892aa1dcc4b16ae
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        2134c1e9-b01d-4ba6-9d1a-2ac5e7b3e684.tmp

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\2134c1e9-b01d-4ba6-9d1a-2ac5e7b3e684.tmp
                        • Size 6KB
                        • SHA256 0f5d12b06c17dde47d2b24eb562ee856e7e216d9bf307c6d8676ebf4430c0cfc
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        temp-index

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Code Cache\js\index-dir\temp-index
                        • Size 96B
                        • SHA256 6485957b741f904a6488c1412d1315f76615c832f4e041ae691eadf865c9e3f5
                        • MD5 SHA1 SHA512 TLSH

                        temp-index

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Code Cache\js\index-dir\temp-index
                        • Size 48B
                        • SHA256 f0beba54d4b026ec8daca58895c8f85a26063ef3a54a3763059c26670fd08cde
                        • MD5 SHA1 SHA512

                        MANIFEST-000001

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Extension Rules\MANIFEST-000001
                        • Size 41B
                        • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                        • MD5 SHA1 SHA512

                        5ead0f7a-fd94-4c16-8afb-8e8288b23e91.tmp

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Network\5ead0f7a-fd94-4c16-8afb-8e8288b23e91.tmp
                        • Size 111B
                        • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                        • MD5 SHA1 SHA512 TLSH

                        Network Persistent State

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Network\Network Persistent State
                        • Size 59B
                        • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                        • MD5 SHA1 SHA512 TLSH

                        SCT Auditing Pending Reports

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Network\SCT Auditing Pending Reports
                        • Size 2B
                        • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                        • MD5 SHA1 SHA512

                        CURRENT

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Default\Sync Data\LevelDB\CURRENT
                        • Size 16B
                        • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                        • MD5 SHA1 SHA512

                        data_0

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\GrShaderCache\data_0
                        • Size 8KB
                        • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                        • MD5 SHA1 SHA512 SSDEEP

                        data_1

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\GrShaderCache\data_1
                        • Size 264KB
                        • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                        • MD5 SHA1 SHA512 SSDEEP

                        data_2

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\GrShaderCache\data_2
                        • Size 8KB
                        • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                        • MD5 SHA1 SHA512 SSDEEP

                        data_3

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\GrShaderCache\data_3
                        • Size 8KB
                        • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                        • MD5 SHA1 SHA512 SSDEEP

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\Local State
                        • Size 1KB
                        • SHA256 c4838687b764ced28ab1ab1de0b497d7fc17fa887ef2e336e9029b971bf9edf9
                        • MD5 SHA1 SHA512 TLSH

                        b7407a70-c380-4e17-9049-d89db375678c.tmp

                        • Path C:\Users\Admin\AppData\Roaming\PLClean Master.exe\EBWebView\b7407a70-c380-4e17-9049-d89db375678c.tmp
                        • Size 2KB
                        • SHA256 f30912895fc3f0f315c77c8f230ebb9372fffa29597f8c186c52e0f61366ac11
                        • MD5 SHA1 SHA512 TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3328_1730986173\manifest.json
                        • Size 43B
                        • SHA256 81bd82ac27612a58be30a72dd8956b13f883e32ffb54a58076bd6a42b8afaeea
                        • MD5 SHA1 SHA512

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3328_290236255\manifest.json
                        • Size 108B
                        • SHA256 8d58f4f4ef20dff6cd1c27243ddbe12d50713f2cf8bb22ba73696bbb04b36f4c
                        • MD5 SHA1 SHA512 TLSH

                        hyph-as.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3328_303622705\hyph-as.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-hi.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3328_303622705\hyph-hi.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nb.hyb

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3328_303622705\hyph-nb.hyb
                        • Size 141KB
                        • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.json

                        • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping3328_303622705\manifest.json
                        • Size 82B
                        • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
                        • MD5 SHA1 SHA512 TLSH

                        memory/1756-112-0x00007FFC8EEB0000-0x00007FFC8EEB1000-memory.dmp

                        memory/2604-460-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-451-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-449-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-455-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-459-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-458-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-457-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/2604-456-0x0000024131E10000-0x0000024131E11000-memory.dmp

                        memory/4588-251-0x00007FFC8E2A0000-0x00007FFC8E2A1000-memory.dmp

                        memory/4588-250-0x00007FFC8F470000-0x00007FFC8F471000-memory.dmp

                        memory/5416-27-0x00007FFC8EEB0000-0x00007FFC8EEB1000-memory.dmp

                        memory/5416-192-0x000001F2A4BA0000-0x000001F2A4C73000-memory.dmp