Analysis

  • max time kernel
    100s
  • max time network
    99s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/05/2026, 00:42

General

  • Target
    442/Simple Checker.exe
  • Size 24.9MB
  • Sample260509-a2d3jsb19r
  • SHA256 afe46999748f64442631212d001564f04af2526060f914161d25992e619e3802
  • 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\442\Simple Checker.exe
    "C:\Users\Admin\AppData\Local\Temp\442\Simple Checker.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --disable-features=msSmartScreenProtection --mojo-named-platform-channel-pipe=3328.2540.8407073411270974468
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Crashpad" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x160,0x164,0x168,0x13c,0x170,0x7ffecb44b078,0x7ffecb44b084,0x7ffecb44b090
        3⤵
          PID:2188
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1696,i,1780988435612752687,12660337780416039951,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=1692 /prefetch:2
          3⤵
            PID:3992
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2004,i,1780988435612752687,12660337780416039951,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2012 /prefetch:11
            3⤵
              PID:2876
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2292,i,1780988435612752687,12660337780416039951,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=1584 /prefetch:13
              3⤵
                PID:676
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3620,i,1780988435612752687,12660337780416039951,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=3632 /prefetch:1
                3⤵
                  PID:4428
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2208,i,1780988435612752687,12660337780416039951,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=4596 /prefetch:14
                  3⤵
                    PID:5028
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView" --webview-exe-name="Simple Checker.exe" --webview-exe-version=1.0.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=752,i,1780988435612752687,12660337780416039951,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=4648 /prefetch:14
                    3⤵
                      PID:3836

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      protocols.json

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\AutoLaunchProtocolsComponent\1.0.0.10\protocols.json
                      • Size 3KB
                      • SHA256 4fd800e7b1a5fb24b13fac2e31946d205012b7c28d8c61580b0669b2fa3517cc
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 e799e178c0d51b91d19c616444e57b1d66a982ee95f7036ce0b81dbc7ca0f03e
                      • MD5 SHA1 SHA512

                      settings.dat

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 a479291b5fc73c1bcb16935c8a92cc3b86fa6ef66b3b3d5a2a7fe996bfab217c
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

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

                      the-real-index

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 552B
                      • SHA256 61b965154679035cd92640fdc82f5055868a969c0b21d5a2c49b30abb9ae516a
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index~RFe586675.TMP

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe586675.TMP
                      • Size 48B
                      • SHA256 8d950aa0a77b1cf11b04a4a8ab9a6d60f3ff0ff431a6fe2e21908bf94c4272d1
                      • MD5 SHA1 SHA512

                      data_0

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\DawnWebGPUCache\data_0
                      • Size 8KB
                      • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                      • MD5 SHA1 SHA512 SSDEEP

                      data_1

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\DawnWebGPUCache\data_1
                      • Size 264KB
                      • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                      • MD5 SHA1 SHA512 SSDEEP

                      data_2

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\DawnWebGPUCache\data_2
                      • Size 8KB
                      • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                      • MD5 SHA1 SHA512 SSDEEP

                      data_3

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\DawnWebGPUCache\data_3
                      • Size 8KB
                      • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                      • MD5 SHA1 SHA512 SSDEEP

                      MANIFEST-000001

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

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Network\Network Persistent State
                      • Size 111B
                      • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State~RFe593668.TMP

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Network\Network Persistent State~RFe593668.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

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

                      Preferences

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 ec03a3753f6cceb9333572341aab3827ed7c478e76b1752506bb6a9d333c477e
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences~RFe58aeb9.TMP

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Preferences~RFe58aeb9.TMP
                      • Size 6KB
                      • SHA256 8c69034dddf71435597f4a32aa5721435b4a6ce8d55b1e46033d84da06e1b210
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CURRENT

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Site Characteristics Database\CURRENT
                      • Size 16B
                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                      • MD5 SHA1 SHA512

                      Local State

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                      • Size 1KB
                      • SHA256 2ce54ac2b8a4f6157cc543cdf05ae71482c16d4a5f5400d2e00ec7bd06213b7a
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                      • Size 2KB
                      • SHA256 393712c5fb63c11f1e23b17d25df790fd4b14c2012ae5d068dd435c3b2534a6c
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                      • Size 3KB
                      • SHA256 2b57ff2d770007bd059392d55b2fa72003f93b68261171b6e8c26fda33865513
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                      • Size 15KB
                      • SHA256 701d8814b77c353ed87e8001d6cb8bebea7b094ae86082350184652c938f538a
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State~RFe580fba.TMP

                      • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State~RFe580fba.TMP
                      • Size 1KB
                      • SHA256 e32c7063d14859761ccaaf5fb627d969f2ca8aef81030b5fb7651991e9e829cd
                      • MD5 SHA1 SHA512 TLSH

                      manifest.json

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1784_689475592\manifest.json
                      • Size 135B
                      • SHA256 ba5c9096d20a482aaa1aa9e5f98ad6127d3e97c2f21de84f7c78d9b8073c8e26
                      • MD5 SHA1 SHA512 TLSH

                      crl-set

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1784_786450843\crl-set
                      • Size 22KB
                      • SHA256 6ddcaf50aaff98b960d067054ce2ce17872ac0719d02abbb7fe56b9eabc818f2
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      manifest.json

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1784_786450843\manifest.json
                      • Size 113B
                      • SHA256 98821f71a1973ac61b45967ce0c121eb598ac6e95abaa23c912d2f33e4237d8c
                      • MD5 SHA1 SHA512 TLSH

                      memory/3328-262-0x0000000140000000-0x0000000144E58000-memory.dmp

                      memory/3328-6-0x0000000140000000-0x0000000144E58000-memory.dmp

                      memory/3328-1-0x00007FFEEAB50000-0x00007FFEEAB52000-memory.dmp

                      memory/3328-245-0x0000000140000000-0x0000000144E58000-memory.dmp

                      memory/3328-244-0x0000000142DAE000-0x0000000143569000-memory.dmp

                      memory/3328-222-0x0000000046700000-0x00000000468AC000-memory.dmp

                      memory/3328-8-0x0000000140000000-0x0000000144E58000-memory.dmp

                      memory/3328-0-0x0000000142DAE000-0x0000000143569000-memory.dmp

                      memory/3328-2-0x00007FFEEAB60000-0x00007FFEEAB62000-memory.dmp

                      memory/3992-34-0x00007FFEE99A0000-0x00007FFEE99A1000-memory.dmp

                      memory/4428-158-0x00007FFEE99A0000-0x00007FFEE99A1000-memory.dmp