Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    23/08/2026, 03:58

General

  • Target
    Simple Checker.exe
  • Size 24.9MB
  • Sample260823-ejyrfsxvav
  • 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 Program Files directory 61 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Simple Checker.exe
    "C:\Users\Admin\AppData\Local\Temp\Simple Checker.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4952
    • 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=4952.1232.8957112226903231316
      2⤵
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:2852
      • 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=0x15c,0x160,0x164,0x138,0x16c,0x7ffedc2cb078,0x7ffedc2cb084,0x7ffedc2cb090
        3⤵
          PID:4760
        • 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=1740,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=1736 /prefetch:2
          3⤵
            PID:760
          • 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=2052,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2064 /prefetch:3
            3⤵
              PID:3704
            • 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=2060,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=2384 /prefetch:8
              3⤵
                PID:4432
              • 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=3632,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=3640 /prefetch:1
                3⤵
                  PID:4040
                • 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=2216,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=4496 /prefetch:8
                  3⤵
                    PID:4048
                  • 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=756,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=4600 /prefetch:8
                    3⤵
                      PID:1484
                    • 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=4764,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=4636 /prefetch:8
                      3⤵
                        PID:4200
                      • 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 --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=10.0.19041.546 --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=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4780,i,9054351631047140732,12314011540768950579,262144 --disable-features=msSmartScreenProtection --variations-seed-version --mojo-platform-channel-handle=4596 /prefetch:8
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1060

                  Network

                        MITRE ATT&CK Enterprise v16

                        Replay Monitor

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                        Downloads

                        hyph-as.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2852_1891117652\hyph-as.hyb
                        • Size 703B
                        • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                        • MD5 SHA1 SHA512 TLSH

                        hyph-hi.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2852_1891117652\hyph-hi.hyb
                        • Size 687B
                        • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                        • MD5 SHA1 SHA512 TLSH

                        hyph-nb.hyb

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2852_1891117652\hyph-nb.hyb
                        • Size 141KB
                        • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.json

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2852_1891117652\manifest.json
                        • Size 82B
                        • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
                        • MD5 SHA1 SHA512 TLSH

                        crl-set

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2852_948092109\crl-set
                        • Size 22KB
                        • SHA256 6ddcaf50aaff98b960d067054ce2ce17872ac0719d02abbb7fe56b9eabc818f2
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        manifest.json

                        • Path C:\Program Files\chrome_Unpacker_BeginUnzipping2852_948092109\manifest.json
                        • Size 113B
                        • SHA256 98821f71a1973ac61b45967ce0c121eb598ac6e95abaa23c912d2f33e4237d8c
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 15ea8fdd77f46bec259064db4b7543a162a9a313557fd43716ff1d4620cb87d8
                        • MD5 SHA1 SHA512 TLSH

                        settings.dat

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Crashpad\settings.dat
                        • Size 280B
                        • SHA256 654444dfce82b4fd9a0f0b55cab80949243d2424b28447a5e3b74cec1ad6c14f
                        • 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 b2e44d2145a3a43e5ac5beb791deef3aaece4d6d108643c85eaed0dfdac8784d
                        • MD5 SHA1 SHA512 TLSH

                        the-real-index~RFe58c714.TMP

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe58c714.TMP
                        • Size 48B
                        • SHA256 1ecaafc147521f724bee430a46d1ebd1d8214029bac2abda14b918bd2746aa1f
                        • 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~RFe59967a.TMP

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Network\Network Persistent State~RFe59967a.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 c6b9d3f788affc6cb8bc6b6045681a8ff184a949194661fe999ad4d4aad542a5
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Preferences~RFe590f0a.TMP

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Default\Preferences~RFe590f0a.TMP
                        • Size 6KB
                        • SHA256 f3962bb83a16c32a544668a9aaf13952292fc45d326e1055fa532e56237f2e49
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        CURRENT

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

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                        • Size 16KB
                        • SHA256 93896d11824f0a4fdccba9b5565e5a55a822e171731ce1019387c0156245d29e
                        • MD5 SHA1 SHA512 SSDEEP TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                        • Size 1KB
                        • SHA256 d05a380c2f85686b9154516912ce3eb2224154c66e13e5a084ad1f1bfcc22469
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                        • Size 2KB
                        • SHA256 4df12f1cef044af4523fd8e84b10bbd1d34d02f1e7ac121f62ec498b6c8e9f16
                        • MD5 SHA1 SHA512 TLSH

                        Local State

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State
                        • Size 3KB
                        • SHA256 8c3d2b8b9e5b88e3e9e81ac72528384e6a04e5e6046b30975c08d95a5523829d
                        • MD5 SHA1 SHA512 TLSH

                        Local State~RFe587049.TMP

                        • Path C:\Users\Admin\AppData\Roaming\Simple Checker.exe\EBWebView\Local State~RFe587049.TMP
                        • Size 1KB
                        • SHA256 340f27331a66af7d5939a72392568c913171ec3a262ef5f22ebfab86777a260c
                        • MD5 SHA1 SHA512 TLSH

                        memory/760-32-0x00007FFEF6FB0000-0x00007FFEF6FB1000-memory.dmp

                        memory/760-295-0x000001545B670000-0x000001545B785000-memory.dmp

                        memory/1060-632-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-642-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-637-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-638-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-639-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-640-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-641-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-643-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-633-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/1060-631-0x00000265C79E0000-0x00000265C79E1000-memory.dmp

                        memory/4040-148-0x00007FFEF6FB0000-0x00007FFEF6FB1000-memory.dmp

                        memory/4432-70-0x00007FFEF8130000-0x00007FFEF8131000-memory.dmp

                        memory/4432-71-0x00007FFEF8990000-0x00007FFEF8991000-memory.dmp

                        memory/4952-2-0x00007FFEF8CE0000-0x00007FFEF8CE2000-memory.dmp

                        memory/4952-1-0x00007FFEF8CD0000-0x00007FFEF8CD2000-memory.dmp

                        memory/4952-257-0x0000000140000000-0x0000000144E58000-memory.dmp

                        memory/4952-3-0x0000000140000000-0x0000000144E58000-memory.dmp

                        memory/4952-0-0x0000000142DAE000-0x0000000143569000-memory.dmp

                        memory/4952-251-0x0000000142DAE000-0x0000000143569000-memory.dmp