Analysis

  • user interaction
    yes
  • max time kernel
    59s
  • max time network
    57s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/08/2026, 15:10

General

  • Target
    Potassium.exe
  • Size 23.9MB
  • Sample260827-skdpkawsdv
  • SHA256 d4a06aed70cfddaf747e6d2564bed581d4686d854d4771b199ef1ec6c7b3dfbd
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

    Attempt to gather information on host network.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Potassium.exe
    "C:\Users\Admin\AppData\Local\Temp\Potassium.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5672
    • 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=Potassium.exe --webview-exe-version=1.0.7 --user-data-dir="C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\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=5672.5016.15357386452430304456 /pfhostedapp:a6f4c2cdda1a5636fd6c405112e0015bf2b17363
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3480
      • 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.pot.potassium-tauri\EBWebView /prefetch:4 /pfhostedapp:a6f4c2cdda1a5636fd6c405112e0015bf2b17363 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\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,0x160,0x194,0x7ffe8bbb5fd8,0x7ffe8bbb5fe4,0x7ffe8bbb5ff0
        3⤵
          PID:4960
        • 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.pot.potassium-tauri\EBWebView" --webview-exe-name=Potassium.exe --webview-exe-version=1.0.7 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1764 --field-trial-handle=1768,i,11212008727281347714,6586898552360212377,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:a6f4c2cdda1a5636fd6c405112e0015bf2b17363
          3⤵
            PID:5696
          • 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.pot.potassium-tauri\EBWebView" --webview-exe-name=Potassium.exe --webview-exe-version=1.0.7 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2076 --field-trial-handle=1768,i,11212008727281347714,6586898552360212377,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:a6f4c2cdda1a5636fd6c405112e0015bf2b17363
            3⤵
              PID:4788
            • 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.pot.potassium-tauri\EBWebView" --webview-exe-name=Potassium.exe --webview-exe-version=1.0.7 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2336 --field-trial-handle=1768,i,11212008727281347714,6586898552360212377,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:a6f4c2cdda1a5636fd6c405112e0015bf2b17363
              3⤵
                PID:3240
              • 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.pot.potassium-tauri\EBWebView" --webview-exe-name=Potassium.exe --webview-exe-version=1.0.7 --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=3480 --field-trial-handle=1768,i,11212008727281347714,6586898552360212377,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:a6f4c2cdda1a5636fd6c405112e0015bf2b17363 /prefetch:1
                3⤵
                  PID:3464
              • C:\Users\Admin\AppData\Local\Temp\bin\Decompiler.exe
                "C:\Users\Admin\AppData\Local\Temp\bin\Decompiler.exe"
                2⤵
                • Executes dropped EXE
                PID:3132

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  Decompiler.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\bin\Decompiler.exe
                  • Size 2.6MB
                  • SHA256 dd0c3295a961beb3e1dea0db6a9b89cfef565caaa1fb8ed21d4d0f80b4eaedf4
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 de8417b4f69af416cdfa80111858334910cde5ce8544dc25ddefc3372a6a48df
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 2abe182a4e17956e93670c718656f1dc7c9151bc1083b88b488f1ca25357baf8
                  • MD5 SHA1 SHA512

                  throttle_store.dat

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

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 96B
                  • SHA256 2938c489d553470418270e4562d0b101d1a2f0aa629b3d16ed9f9d399d318099
                  • MD5 SHA1 SHA512 TLSH

                  the-real-index~RFe59c0a6.TMP

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59c0a6.TMP
                  • Size 48B
                  • SHA256 168fa72af84eeddae7cb6a7f15832597f6ad1beee2cb8c69b821555cda6927b9
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

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

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Default\Preferences
                  • Size 6KB
                  • SHA256 172190615c010fcd110e1623df830d166bf7f9b85e5eaeeceb0c83271e0cede5
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Preferences~RFe5a0ab0.TMP

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Default\Preferences~RFe5a0ab0.TMP
                  • Size 6KB
                  • SHA256 461145cf72430bec1eebaacc36af5c55e90a0aaa3362f245f4d4011439d3de86
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  CURRENT

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

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Default\Site Characteristics Database\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  data_0

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

                  data_1

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

                  data_2

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

                  data_3

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

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Local State
                  • Size 15KB
                  • SHA256 afa2b3d8fa6cc4dd94470dd83d5ae8c22417a6be4b8bce497a09d67beae042b0
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Local State
                  • Size 2KB
                  • SHA256 b5fbe2700d5304e98f4a8cf367799445e8e707d20525ab2cbf60f8ac524c97d3
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Local State
                  • Size 3KB
                  • SHA256 a2380af0f658146c002e37bd933649cc8dc4d76292f365fe8912d2e5456d3795
                  • MD5 SHA1 SHA512 TLSH

                  Local State~RFe596e50.TMP

                  • Path C:\Users\Admin\AppData\Local\com.pot.potassium-tauri\EBWebView\Local State~RFe596e50.TMP
                  • Size 1KB
                  • SHA256 4d0d848fe9147d2c4bf849f49a8ca7571ee8bcafafeacab56c784b758563451e
                  • MD5 SHA1 SHA512 TLSH

                  memory/3464-97-0x00007FFEADF10000-0x00007FFEADF11000-memory.dmp

                  memory/5696-26-0x00007FFEADF10000-0x00007FFEADF11000-memory.dmp