Analysis

  • user interaction
    yes
  • max time kernel
    18s
  • max time network
    17s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 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
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2428
    • 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=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 --mojo-named-platform-channel-pipe=2428.4520.3336180687509158514
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3260
      • 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\Local\SMSM\SWYF-Installer\WebView2\EBWebView /prefetch:4 --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=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,0x160,0x164,0xe0,0x16c,0x7ffec84cb078,0x7ffec84cb084,0x7ffec84cb090
        3⤵
          PID:1588
        • 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\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 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1744,i,6021497872535767715,314853706089277257,262144 --variations-seed-version --mojo-platform-channel-handle=1740 /prefetch:2
          3⤵
            PID:2300
          • 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\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 --always-read-main-dll --field-trial-handle=2028,i,6021497872535767715,314853706089277257,262144 --variations-seed-version --mojo-platform-channel-handle=2056 /prefetch:3
            3⤵
              PID:1768
            • 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\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 --always-read-main-dll --field-trial-handle=1748,i,6021497872535767715,314853706089277257,262144 --variations-seed-version --mojo-platform-channel-handle=2348 /prefetch:8
              3⤵
                PID:2000
              • 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\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 --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=3708,i,6021497872535767715,314853706089277257,262144 --variations-seed-version --mojo-platform-channel-handle=3716 /prefetch:1
                3⤵
                  PID:3720

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  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

                  1c74b87b-4ff0-475b-98aa-e22f6095687b.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\1c74b87b-4ff0-475b-98aa-e22f6095687b.tmp
                  • Size 3KB
                  • SHA256 071c4a9bcfc7f81e5ada0e8bf1f6577c716059f8cf29031fb3380481cb1a01f7
                  • MD5 SHA1 SHA512 TLSH

                  24221161-55a4-48b6-bc14-e90707bb81a8.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\24221161-55a4-48b6-bc14-e90707bb81a8.tmp
                  • Size 2KB
                  • SHA256 2c921e09c2f2d851e62e6059a07aa7bf01e69b66a897c7bb38668d5e3121d83f
                  • MD5 SHA1 SHA512 TLSH

                  283ad267-4df5-43e2-bade-27d23c1928cf.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\283ad267-4df5-43e2-bade-27d23c1928cf.tmp
                  • Size 1KB
                  • SHA256 89caa3ddd6af35ccea467c38e5d09de2b2ca2aaaa237141a35744635d3300ae8
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 08135fc334219f4ca4d7d31a7f820d7da55ca0ad2b62479c1a6336093607bad7
                  • MD5 SHA1 SHA512

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 7b2ae5ffb984659e1b6b4d43c47dd9f5f832c9e6b0920f411de53462d05c1fd1
                  • 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

                  temp-index

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Default\Code Cache\wasm\index-dir\temp-index
                  • Size 48B
                  • SHA256 0bb5a0d69d01d619abd657aab262349414213f358bdb1c38032105443e3a16af
                  • MD5 SHA1 SHA512

                  data_0

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

                  data_1

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

                  data_2

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

                  data_3

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

                  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

                  MANIFEST-000001

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

                  CURRENT

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

                  Local State

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\Local State
                  • Size 1KB
                  • SHA256 c6cd5957483bb29af52e9b6d48ef2f4a4b7251701b1f40356602a1ece1da3531
                  • MD5 SHA1 SHA512 TLSH

                  e115ffb7-4160-4d3c-aaad-c2c753362ac7.tmp

                  • Path C:\Users\Admin\AppData\Local\SMSM\SWYF-Installer\WebView2\EBWebView\e115ffb7-4160-4d3c-aaad-c2c753362ac7.tmp
                  • Size 16KB
                  • SHA256 c4342c771ad34e9db526e18273d8a7ee093724ce3709ea1841942ff9b263fe2e
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  memory/2000-64-0x00007FFEE9110000-0x00007FFEE9111000-memory.dmp

                  memory/2000-80-0x00007FFEEA110000-0x00007FFEEA111000-memory.dmp

                  memory/2300-37-0x00007FFEE9330000-0x00007FFEE9331000-memory.dmp

                  memory/2428-0-0x000001DABD3F0000-0x000001DABD836000-memory.dmp

                  memory/2428-5-0x000001DAD8FC0000-0x000001DAD8FD0000-memory.dmp

                  memory/2428-4-0x000001DADBB60000-0x000001DADBC0E000-memory.dmp

                  memory/2428-3-0x000001DAD7DA0000-0x000001DAD7DAE000-memory.dmp

                  memory/2428-9-0x000001DAD8FC0000-0x000001DAD8FD0000-memory.dmp

                  memory/2428-2-0x000001DAD91A0000-0x000001DAD9362000-memory.dmp

                  memory/2428-1-0x000001DAD8FC0000-0x000001DAD8FD0000-memory.dmp

                  memory/2428-209-0x000001DAD8FC0000-0x000001DAD8FD0000-memory.dmp

                  memory/2428-210-0x000001DAD8FC0000-0x000001DAD8FD0000-memory.dmp

                  memory/2428-16-0x000001DADDAB0000-0x000001DADDFD8000-memory.dmp

                  memory/3720-149-0x00007FFEE9330000-0x00007FFEE9331000-memory.dmp