Analysis

  • max time kernel
    21s
  • max time network
    15s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/10/2026, 16:00

General

  • Target
    SmsM-v2.exe
  • Size 4.3MB
  • Sample261024-tft2escw2r
  • SHA256 d03f4af42d13e32a80142f761342edcbcc6d559adf97a80a5f91d608281f09f1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • 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 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SmsM-v2.exe
    "C:\Users\Admin\AppData\Local\Temp\SmsM-v2.exe"
    1⤵
    • Loads dropped DLL
    • Checks whether UAC is enabled
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1244
    • 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=SmsM-v2.exe --webview-exe-version=1.0.29+103d6aed9fdf514a1c7230759ef86b0b196fe986 --user-data-dir="C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --enable-features=MojoIpcz --mojo-named-platform-channel-pipe=1244.4200.10012078401601807008 /pfhostedapp:41f804075bf0ddc24f2bca35d45eed933f411bf1
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:5616
      • 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\SMSM\SWYF-Installer\WebView2\EBWebView /prefetch:4 /pfhostedapp:41f804075bf0ddc24f2bca35d45eed933f411bf1 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\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,0x160,0x194,0x7ffeb4dd5fd8,0x7ffeb4dd5fe4,0x7ffeb4dd5ff0
        3⤵
          PID:840
        • 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\SMSM\SWYF-Installer\WebView2\EBWebView" --webview-exe-name=SmsM-v2.exe --webview-exe-version=1.0.29+103d6aed9fdf514a1c7230759ef86b0b196fe986 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1780 --field-trial-handle=1784,i,7899419955682047522,15027557563281048456,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:2 /pfhostedapp:41f804075bf0ddc24f2bca35d45eed933f411bf1
          3⤵
            PID:5948
          • 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\SMSM\SWYF-Installer\WebView2\EBWebView" --webview-exe-name=SmsM-v2.exe --webview-exe-version=1.0.29+103d6aed9fdf514a1c7230759ef86b0b196fe986 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2204 --field-trial-handle=1784,i,7899419955682047522,15027557563281048456,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:3 /pfhostedapp:41f804075bf0ddc24f2bca35d45eed933f411bf1
            3⤵
              PID:3176
            • 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\SMSM\SWYF-Installer\WebView2\EBWebView" --webview-exe-name=SmsM-v2.exe --webview-exe-version=1.0.29+103d6aed9fdf514a1c7230759ef86b0b196fe986 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2512 --field-trial-handle=1784,i,7899419955682047522,15027557563281048456,262144 --enable-features=MojoIpcz --variations-seed-version /prefetch:8 /pfhostedapp:41f804075bf0ddc24f2bca35d45eed933f411bf1
              3⤵
                PID:1160
              • 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\SMSM\SWYF-Installer\WebView2\EBWebView" --webview-exe-name=SmsM-v2.exe --webview-exe-version=1.0.29+103d6aed9fdf514a1c7230759ef86b0b196fe986 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --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=3512 --field-trial-handle=1784,i,7899419955682047522,15027557563281048456,262144 --enable-features=MojoIpcz --variations-seed-version /pfhostedapp:41f804075bf0ddc24f2bca35d45eed933f411bf1 /prefetch:1
                3⤵
                  PID:5480

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  smsm-logo.png

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\Ui\1.0.29.0\smsm-logo.png
                  • Size 1.6MB
                  • SHA256 b587e76cd60f60fd6f635aaf757af0b4a5ea00da8d4e7b98c1f448d5ade54f56
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  ui.html

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\Ui\1.0.29.0\ui.html
                  • Size 79KB
                  • SHA256 912101213baca352805452f261cf0a9bcc14f1a63429d7783e82d83abbf67c51
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  WebView2Loader.dll

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2Loader.dll
                  • Size 190KB
                  • SHA256 3426dcc55fdfb8b5e7ac623cf33b4ccf283fbf68a0c5a65bddfdb4d749a8abee
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  69139e9b-04ba-405d-9c2f-00b1590fd478.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\69139e9b-04ba-405d-9c2f-00b1590fd478.tmp
                  • Size 3KB
                  • SHA256 717102e00f496fdbbfc0220012ae24033fb11eadfb6c1fdad740fbea7056625a
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 253709c21940a43c6c00c5067b3e6e575822f8b358b9dd44d893f82fc98b5ae6
                  • MD5 SHA1 SHA512

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 a54e327ad30d5cf992d4c31ae5c3cff12a1fa94e9793809668bc542a8e7d757d
                  • MD5 SHA1 SHA512 TLSH

                  throttle_store.dat

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Crashpad\throttle_store.dat
                  • Size 20B
                  • SHA256 41c91a9c93d76295746a149dce7ebb3b9ee2cb551d84365fff108e59a61cc304
                  • MD5 SHA1 SHA512

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Default\Extension Rules\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Default\Extension Scripts\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  SCT Auditing Pending Reports

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Default\Network\SCT Auditing Pending Reports
                  • Size 2B
                  • SHA256 4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945
                  • MD5 SHA1 SHA512

                  data_0

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\GrShaderCache\data_0
                  • Size 8KB
                  • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                  • MD5 SHA1 SHA512 SSDEEP

                  data_1

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\GrShaderCache\data_1
                  • Size 264KB
                  • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                  • MD5 SHA1 SHA512 SSDEEP

                  data_2

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\GrShaderCache\data_2
                  • Size 8KB
                  • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                  • MD5 SHA1 SHA512 SSDEEP

                  data_3

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\GrShaderCache\data_3
                  • Size 8KB
                  • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                  • MD5 SHA1 SHA512 SSDEEP

                  Local State

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Local State
                  • Size 1KB
                  • SHA256 6763992e5f29338481c3d503b22998846c35e5875082e745c303325eff57584d
                  • MD5 SHA1 SHA512 TLSH

                  d25d0c6c-4a48-4cae-a777-4d7248d357db.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\d25d0c6c-4a48-4cae-a777-4d7248d357db.tmp
                  • Size 15KB
                  • SHA256 990bd09e758db889b7953f58cbf9096f5fb1211d07cc155a8b04c48bd1b4f646
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  df03549b-cfd7-41dc-8cba-16ad70eda06d.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\df03549b-cfd7-41dc-8cba-16ad70eda06d.tmp
                  • Size 2KB
                  • SHA256 dd772a90936b4eae06d543a0cdf65fdf1f6ccadfb5195fdff7cdacb443549a9a
                  • MD5 SHA1 SHA512 TLSH

                  memory/1244-9-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-0-0x00007FFEB9D0F000-0x00007FFEB9D10000-memory.dmp

                  memory/1244-29-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-1-0x0000024761AD0000-0x0000024761F16000-memory.dmp

                  memory/1244-19-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-15-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-223-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-10-0x0000024763D90000-0x0000024763D9E000-memory.dmp

                  memory/1244-11-0x000002477FB70000-0x000002477FC1E000-memory.dmp

                  memory/1244-30-0x00000247025B0000-0x0000024702AD8000-memory.dmp

                  memory/1244-8-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-7-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-6-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-5-0x000002477C8E0000-0x000002477CAA2000-memory.dmp

                  memory/1244-4-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-3-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/1244-2-0x00007FFEB9B80000-0x00007FFEBA524000-memory.dmp

                  memory/5480-133-0x00007FFEDC150000-0x00007FFEDC151000-memory.dmp

                  memory/5948-129-0x00007FFEDC150000-0x00007FFEDC151000-memory.dmp

                  memory/5948-244-0x000001E0C8AD0000-0x000001E0C8C93000-memory.dmp