Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 18:32

General

  • Target
    eisen.exe
  • Size 11.2MB
  • Sample260925-w65lysteng
  • SHA256 aab7c065eaad43ca355cc645165c0857eeca07132ba2bcdf8eed7d1a5d68f4ad
  • 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.

  • Drops file in Windows directory 64 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eisen.exe
    "C:\Users\Admin\AppData\Local\Temp\eisen.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4444
    • 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=eisen.exe --webview-exe-version=0.2.5 --user-data-dir="C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\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=4444.5732.9625280773653669093 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:5876
      • 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.trantrongthuc.eisen\EBWebView /prefetch:4 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\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=0x188,0x18c,0x190,0x164,0x114,0x7ffff4005fd8,0x7ffff4005fe4,0x7ffff4005ff0
        3⤵
          PID:1644
        • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1772 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
          3⤵
            PID:2016
          • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2188 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
            3⤵
              PID:3044
            • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2440 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
              3⤵
                PID:1320
              • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --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=3528 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba /prefetch:1
                3⤵
                  PID:1168
                • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --autoplay-policy=no-user-gesture-required --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --js-flags="--harmony-weak-refs-with-cleanup-some --expose-gc --ms-user-locale=" --mojo-platform-channel-handle=4000 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba /prefetch:1
                  3⤵
                    PID:3416
                  • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2160 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
                    3⤵
                      PID:5592
                    • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=816 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
                      3⤵
                        PID:2076
                      • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4864 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
                        3⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:5328
                      • 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.trantrongthuc.eisen\EBWebView" --webview-exe-name=eisen.exe --webview-exe-version=0.2.5 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4860 --field-trial-handle=1788,i,12423275077623421550,16872577475706851165,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0013ed054fc520049c1224306aff81ba56d787ba
                        3⤵
                          PID:3216

                    Network

                          MITRE ATT&CK Enterprise v16

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 57ea83a044b254575205474974a455a27008dd21a0b298bb0ae040fdfc4da26e
                          • MD5 SHA1 SHA512 TLSH

                          settings.dat

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Crashpad\settings.dat
                          • Size 280B
                          • SHA256 ce511128ef3c758e6f97484f3f94e610b174b8c62052bbea527199f8686d6884
                          • MD5 SHA1 SHA512

                          throttle_store.dat

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

                          123c368c-2cb2-4c2c-8c26-e7e57a69dc64.tmp

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Default\123c368c-2cb2-4c2c-8c26-e7e57a69dc64.tmp
                          • Size 6KB
                          • SHA256 699b6681f4b7fbe672635f638e93b869d5f22952b68fb605fa63eb3cd7e14aed
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          the-real-index

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                          • Size 456B
                          • SHA256 192e00f177030ccad10d44e76c3080fe4adfb7fa49fdffef66ade475f11a6af1
                          • MD5 SHA1 SHA512 TLSH

                          the-real-index~RFe5a061c.TMP

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5a061c.TMP
                          • Size 48B
                          • SHA256 2d35eee201e5c53815fd96951dc8be0a8d421a7f3c0135b576a1451b874b88de
                          • MD5 SHA1 SHA512

                          CURRENT

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

                          MANIFEST-000001

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Default\Extension Scripts\MANIFEST-000001
                          • Size 41B
                          • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                          • MD5 SHA1 SHA512

                          Network Persistent State

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

                          Network Persistent State~RFe5ad7d3.TMP

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Default\Network\Network Persistent State~RFe5ad7d3.TMP
                          • Size 59B
                          • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                          • MD5 SHA1 SHA512 TLSH

                          SCT Auditing Pending Reports

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

                          Preferences

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Default\Preferences
                          • Size 6KB
                          • SHA256 2a723f4ba0af871aa7419014b690f737fdc5cc473a77e19308eaacfbc5151485
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          data_0

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

                          data_1

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

                          data_2

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

                          data_3

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

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Local State
                          • Size 16KB
                          • SHA256 4d69dd567f227272fc2c110e94edf27ed6d465efabf0b21eb0bef407ce190ba1
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Local State
                          • Size 2KB
                          • SHA256 495ac9ca9879decb2b8d78874ab72f3b2b7c36056e27052dcfeb5a1c9d998b9d
                          • MD5 SHA1 SHA512 TLSH

                          Local State

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Local State
                          • Size 3KB
                          • SHA256 174751d6482af6a34f07dc4e37f668f0846bf5846ee05668f1794dda9a7c2c32
                          • MD5 SHA1 SHA512 TLSH

                          Local State~RFe59afce.TMP

                          • Path C:\Users\Admin\AppData\Local\com.trantrongthuc.eisen\EBWebView\Local State~RFe59afce.TMP
                          • Size 1KB
                          • SHA256 dbb34f57c26ffa0c346aa28466cefb2de6e7e9230221b2d78161c54895f552f6
                          • MD5 SHA1 SHA512 TLSH

                          hyph-bn.hyb

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5876_1268402820\hyph-bn.hyb
                          • Size 703B
                          • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                          • MD5 SHA1 SHA512 TLSH

                          hyph-mr.hyb

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5876_1268402820\hyph-mr.hyb
                          • Size 687B
                          • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                          • MD5 SHA1 SHA512 TLSH

                          hyph-nn.hyb

                          • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping5876_1268402820\hyph-nn.hyb
                          • Size 141KB
                          • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                          • MD5 SHA1 SHA512 SSDEEP TLSH

                          memory/1168-112-0x00007FF814F10000-0x00007FF814F11000-memory.dmp

                          memory/2016-24-0x00007FF814F10000-0x00007FF814F11000-memory.dmp

                          memory/5328-477-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-479-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-488-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-487-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-486-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-485-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-484-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5328-483-0x00000236A1A90000-0x00000236A1A91000-memory.dmp

                          memory/5592-257-0x00007FF815BF0000-0x00007FF815BF1000-memory.dmp

                          memory/5592-258-0x00007FF815C00000-0x00007FF815C01000-memory.dmp