Analysis

  • user interaction
    yes
  • max time kernel
    150s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/08/2026, 21:49

General

  • Target
    WalshComboMaker/walsh-combo-maker.exe
  • Size 24.1MB
  • Sample260828-1ppxdsec29
  • SHA256 c7bf8b76cb981603ae72cfc210b496eb8b9c720452ad7e6faf613dbb43793846
  • 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 12 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WalshComboMaker\walsh-combo-maker.exe
    "C:\Users\Admin\AppData\Local\Temp\WalshComboMaker\walsh-combo-maker.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2476
    • 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=walsh-combo-maker.exe --webview-exe-version=2.0.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.walsh.combomaker\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=2476.244.215144974712641196 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3604
      • 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.walsh.combomaker\EBWebView /prefetch:4 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.walsh.combomaker\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,0x160,0x194,0x7fffad635fd8,0x7fffad635fe4,0x7fffad635ff0
        3⤵
          PID:5236
        • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1768 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
          3⤵
            PID:1208
          • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2196 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
            3⤵
              PID:2884
            • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2280 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
              3⤵
                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=renderer --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --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=3384 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54 /prefetch:1
                3⤵
                  PID:3208
                • 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=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=3592 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
                  3⤵
                    PID:3960
                  • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4632 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
                    3⤵
                      PID:5172
                    • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4724 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
                      3⤵
                        PID:4324
                      • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4688 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3120
                      • 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.walsh.combomaker\EBWebView" --webview-exe-name=walsh-combo-maker.exe --webview-exe-version=2.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4668 --field-trial-handle=1772,i,8588826873544910093,4074399301630144201,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:1203dc330f0b257adf4b7b62fd86e5536bd7ac54
                        3⤵
                          PID:5056

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 ad03e67b74f41fac46131e1a762e0f298df10b2071cd501ca8dd36a8a2a1dcb4
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 580181e37c3dd700a8fd21c2d46b1c9361a87aff2a434cf989ad5943f4d9217d
                          • MD5 SHA1 SHA512

                          throttle_store.dat

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

                          11cc5a0b-2249-4dac-a059-ef45ca5707cd.tmp

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Default\11cc5a0b-2249-4dac-a059-ef45ca5707cd.tmp
                          • Size 6KB
                          • SHA256 174840f0aa5884ea7da103bef7df3f77542decb4eef8576b81d96106c8a3d839
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 72B
                          • SHA256 599db6d72424c798becd889de25aa12679c3209cd54d1787afb6ae9375e300c3
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index~RFe59be45.TMP

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59be45.TMP
                          • Size 48B
                          • SHA256 a31226b3f783e747d01158509f4c04fe33d22dc6521efe6a48616588a5e5ea14
                          • MD5 SHA1 SHA512

                          MANIFEST-000001

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

                          Network Persistent State

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Default\Network\Network Persistent State
                          • Size 821B
                          • SHA256 e55352677fd30117cb6659c0b7d56aac7df925500ae703a215439b1d0d7d4176
                          • MD5 SHA1 SHA512 TLSH

                          Network Persistent State~RFe5a8157.TMP

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Default\Network\Network Persistent State~RFe5a8157.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

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

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 0527513f2540897c31183036d8814642db40069631a5b5d51eedba6fe5a968cf
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          CURRENT

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

                          data_0

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

                          data_1

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

                          data_2

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

                          data_3

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

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Local State
                          • Size 15KB
                          • SHA256 4386937f556aa27f7b1fb589f7f4aacb94b4e38bc2736c75c8fc26166c169e2d
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Local State
                          • Size 2KB
                          • SHA256 fa2daef771d4bf8b4a911f2ecdccd2af3ac1136feaf8c862175b655cdb0da087
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Local State
                          • Size 3KB
                          • SHA256 df2c86f43574fc5172132b0200d158984d1b354e9cbec104b68345122a959681
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe596c9b.TMP

                          • Path C:\Users\Admin\AppData\Local\com.walsh.combomaker\EBWebView\Local State~RFe596c9b.TMP
                          • Size 1KB
                          • SHA256 cd6667ec6e8019a8c1af9e37cd43811428457c89e174d4412c2901b8deac21b8
                          • MD5 SHA1 SHA512 TLSH

                          memory/1208-27-0x00007FFFCF7A0000-0x00007FFFCF7A1000-memory.dmp

                          memory/1208-205-0x0000018A93980000-0x0000018A93A27000-memory.dmp

                          memory/2476-191-0x00007FF704670000-0x00007FF70556A000-memory.dmp

                          memory/3120-346-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-357-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-344-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-356-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-355-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-354-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-353-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3120-352-0x000001B46E1C0000-0x000001B46E1C1000-memory.dmp

                          memory/3208-212-0x000002231F4D0000-0x000002231F577000-memory.dmp

                          memory/3208-84-0x00007FFFCF7A0000-0x00007FFFCF7A1000-memory.dmp

                          memory/5172-279-0x00007FFFCFC90000-0x00007FFFCFC91000-memory.dmp

                          memory/5172-278-0x00007FFFD0030000-0x00007FFFD0031000-memory.dmp