Analysis

  • custom tags

    oss_ak
  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    21/08/2026, 03:53

General

  • Target
    c02e81323eb01586c8e40e288c6a8a93e323c3d24805b5c5714423186fb2dcbe.exe
  • Size 6.6MB
  • Sample260821-efq77sscpg
  • SHA256 c02e81323eb01586c8e40e288c6a8a93e323c3d24805b5c5714423186fb2dcbe
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • detect oss ak 1 IoCs

    oss ak information detected.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 17 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies trusted root certificate store through registry 1 TTPs 2 IoCs

    A root certificate was added, modified, or removed in the trusted certificate store registry paths.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 16 IoCs
  • Modifies system certificate store 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c02e81323eb01586c8e40e288c6a8a93e323c3d24805b5c5714423186fb2dcbe.exe
    "C:\Users\Admin\AppData\Local\Temp\c02e81323eb01586c8e40e288c6a8a93e323c3d24805b5c5714423186fb2dcbe.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1624
    • C:\Users\Admin\AppData\Local\Levis\levis.exe
      "C:\Users\Admin\AppData\Local\Levis\levis.exe"
      2⤵
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Modifies trusted root certificate store through registry
      • Modifies system certificate store
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4248
      • 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=levis.exe --webview-exe-version=0.8.6 --user-data-dir="C:\Users\Admin\AppData\Local\com.chengaoshen.levis\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=4248.3160.18187668878359778515 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
        3⤵
        • Drops file in Windows directory
        • Enumerates system info in registry
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of WriteProcessMemory
        PID:4828
        • 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.chengaoshen.levis\EBWebView /prefetch:4 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.chengaoshen.levis\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,0x160,0x194,0x7ff897915fd8,0x7ff897915fe4,0x7ff897915ff0
          4⤵
            PID:4748
          • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1732 --field-trial-handle=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
            4⤵
              PID:1212
            • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2168 --field-trial-handle=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
              4⤵
                PID:5696
              • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2408 --field-trial-handle=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
                4⤵
                  PID:1128
                • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --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=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1 /prefetch:1
                  4⤵
                    PID:2220
                  • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=3740 --field-trial-handle=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
                    4⤵
                      PID:3348
                    • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=2220 --field-trial-handle=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:5916
                    • 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.chengaoshen.levis\EBWebView" --webview-exe-name=levis.exe --webview-exe-version=0.8.6 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2744 --field-trial-handle=1736,i,1239818115123627183,507723815001692553,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:91395b06e1748b297dfdb5a5c8eea1e78eee77a1
                      4⤵
                        PID:4340

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      levis.exe

                      • Path C:\Users\Admin\AppData\Local\Levis\levis.exe
                      • Size 20.9MB
                      • SHA256 b79aea917d326746a719a8100df239d2a57689b42233ff12362384c809c9dbff
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      System.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\nsr14F7.tmp\System.dll
                      • Size 12KB
                      • SHA256 8b4c47c4cf5e76ec57dd5a050d5acd832a0d532ee875d7b44f6cdaf68f90d37c
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      modern-wizard.bmp

                      • Path C:\Users\Admin\AppData\Local\Temp\nsr14F7.tmp\modern-wizard.bmp
                      • Size 150KB
                      • SHA256 0f7ec1e16ca45b5db7746449c53c2d25e8c18e098a40a16e5e991e7f36287985
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      nsDialogs.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\nsr14F7.tmp\nsDialogs.dll
                      • Size 9KB
                      • SHA256 b1350f487692057c8ffde75dcc55287a52a3272240d4d4912f24464b27551fc0
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      nsis_tauri_utils.dll

                      • Path C:\Users\Admin\AppData\Local\Temp\nsr14F7.tmp\nsis_tauri_utils.dll
                      • Size 33KB
                      • SHA256 5ba143b5db4a87d32d6e7802e033330aae56cbceabe0d1e3ba41948385ad4709
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 1f7b4a5ccba9fd626774a5b7f028653942a7260028bc7eef6a544a301f417e2c
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 4d6d2dd420cba7beb5b8d16f2b56043e01c1c9620f37f9450df1a68f86af7278
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

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

                      537ea3ad-ba12-4ead-b8ec-a462ae189633.tmp

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\537ea3ad-ba12-4ead-b8ec-a462ae189633.tmp
                      • Size 6KB
                      • SHA256 a16bad3313351479a8707ecb282f0048a7d3484f1b999dcca6e2e3cd418c4480
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 96B
                      • SHA256 9b7b1792344392933ff685c3fb7bc54fa2aec330994049ae470fcb826908fe5e
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index~RFe59cedf.TMP

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59cedf.TMP
                      • Size 48B
                      • SHA256 c9aee217ee18237e5f0787191ada533df4f8c496f070a1d3635135c3cd4e07d1
                      • MD5 SHA1 SHA512

                      CURRENT

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\Extension Rules\CURRENT
                      • Size 16B
                      • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                      • MD5 SHA1 SHA512

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\Network\Network Persistent State
                      • Size 111B
                      • SHA256 5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\Network\Network Persistent State
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

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

                      MANIFEST-000001

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Default\shared_proto_db\metadata\MANIFEST-000001
                      • Size 41B
                      • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                      • MD5 SHA1 SHA512

                      data_0

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

                      data_1

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

                      data_2

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

                      data_3

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

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Local State
                      • Size 2KB
                      • SHA256 fd43a0c99ce9febc582bd6e1fb64055772028d6243d94917c20bf68b06c776a4
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Local State
                      • Size 3KB
                      • SHA256 964d3f40fe2e0ee67d909f3f72ca03b64b724b4e66681f44f014bd8a6ce9d0c4
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Local State
                      • Size 15KB
                      • SHA256 80fccdaa0d527f27ed468b1b054e4d3eb2315db12a70a6885bdaf4da2ffe9910
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State~RFe597cd7.TMP

                      • Path C:\Users\Admin\AppData\Local\com.chengaoshen.levis\EBWebView\Local State~RFe597cd7.TMP
                      • Size 1KB
                      • SHA256 9e08ffc127ae6c6c3700344268bc0821738b92422ebbdcf2c5a3e51db02420c2
                      • MD5 SHA1 SHA512 TLSH

                      memory/1212-241-0x0000023288E20000-0x0000023288E4A000-memory.dmp

                      memory/1212-81-0x00007FF8B73D0000-0x00007FF8B73D1000-memory.dmp

                      memory/2220-150-0x00007FF8B73D0000-0x00007FF8B73D1000-memory.dmp

                      memory/3348-304-0x00007FF8B7A30000-0x00007FF8B7A31000-memory.dmp

                      memory/3348-305-0x00007FF8B7400000-0x00007FF8B7401000-memory.dmp

                      memory/5916-364-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-365-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-370-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-374-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-371-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-369-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-373-0x000002D881F20000-0x000002D881F21000-memory.dmp

                      memory/5916-372-0x000002D881F20000-0x000002D881F21000-memory.dmp