Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/07/2026, 03:48

General

  • Target
    2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe
  • Size 19.1MB
  • Sample260730-ec7e1ssvdt
  • SHA256 526f29a1c9404034ff4d3886dbfe6767c0ff83dc57337c4147b337f194d6780d
  • 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.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4740
    • 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=2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe --webview-exe-version=0.1.44 --user-data-dir="C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --disable-features=msWebOOUI,msPdfOOUI --enable-features=MojoIpcz --lang=en-US --accept-lang=en-US --mojo-named-platform-channel-pipe=4740.2908.6803282546231178522 /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:3428
      • 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.fiber.app\EBWebView /prefetch:4 /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.fiber.app\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,0x190,0x160,0x16c,0x7ffa31e15fd8,0x7ffa31e15fe4,0x7ffa31e15ff0
        3⤵
          PID:2572
        • 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.fiber.app\EBWebView" --webview-exe-name=2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe --webview-exe-version=0.1.44 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1740 --field-trial-handle=1744,i,7161862864427030542,3897147563053835017,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91
          3⤵
            PID:5116
          • 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.fiber.app\EBWebView" --webview-exe-name=2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe --webview-exe-version=0.1.44 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2104 --field-trial-handle=1744,i,7161862864427030542,3897147563053835017,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91
            3⤵
              PID:5124
            • 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.fiber.app\EBWebView" --webview-exe-name=2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe --webview-exe-version=0.1.44 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2272 --field-trial-handle=1744,i,7161862864427030542,3897147563053835017,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91
              3⤵
                PID:5924
              • 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.fiber.app\EBWebView" --webview-exe-name=2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe --webview-exe-version=0.1.44 --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=3316 --field-trial-handle=1744,i,7161862864427030542,3897147563053835017,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msWebOOUI --variations-seed-version /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91 /prefetch:1
                3⤵
                  PID:4652
                • 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.fiber.app\EBWebView" --webview-exe-name=2026-07-30_27c1c157eb694e8071f28f0319b46e0f_akira_glassworm_rusty-stealer.exe --webview-exe-version=0.1.44 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4492 --field-trial-handle=1744,i,7161862864427030542,3897147563053835017,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:cea0afb066962578061b77b58784ed4e66bb7f91
                  3⤵
                    PID:936

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    ui_settings.json

                    • Path C:\Users\Admin\AppData\Local\Fiber\ui_settings.json
                    • Size 51B
                    • SHA256 e2737fb04451efa32a60d37f73ca6b62f0bdd7e5117058f604d1753ab62f55c2
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 19a9a2c281d9852cb98508ee77fec756b635ce2d54a87d55232477da09f5b079
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 d73fc50a8e669058c7954b606e848770f9cb6269082026366e45b994e20d8550
                    • MD5 SHA1 SHA512

                    throttle_store.dat

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

                    86aa7c9f-c5f6-417a-91a2-6b649028fa3f.tmp

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\86aa7c9f-c5f6-417a-91a2-6b649028fa3f.tmp
                    • Size 6KB
                    • SHA256 d24bdca3641ac205b81f3f60ff902c520d95de1085421f233a1942cc4d579f4f
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 72B
                    • SHA256 37ae53a362458412f9ac1d7b51bc85d0e56a769814b856a953169d1433c1015f
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe596fc7.TMP

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe596fc7.TMP
                    • Size 48B
                    • SHA256 e906da65d65bbc3f641a66523e227e12bfad6ca12d7681268c1bbf917464036d
                    • MD5 SHA1 SHA512

                    000001.dbtmp

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\Extension Scripts\000001.dbtmp
                    • Size 16B
                    • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

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

                    Network Persistent State

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\Network\Network Persistent State
                    • Size 821B
                    • SHA256 245cc0fbdce323bbafcc7a0896550801b07363c3b4421a49ba01b5e23d1d67a8
                    • MD5 SHA1 SHA512 TLSH

                    Network Persistent State~RFe5a32c9.TMP

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\Network\Network Persistent State~RFe5a32c9.TMP
                    • Size 59B
                    • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                    • MD5 SHA1 SHA512 TLSH

                    SCT Auditing Pending Reports

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

                    Preferences

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Default\Preferences
                    • Size 6KB
                    • SHA256 1b0344950b7bdd7b5aa0c478cb08730354b691e2860391f92275f7bf6ec5a6e5
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    data_0

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

                    data_1

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

                    data_2

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

                    data_3

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

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Local State
                    • Size 15KB
                    • SHA256 72ceb137cdac87a4c559e85bb1ad7446c1a29a4fe953924832af147f83aa8793
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Local State
                    • Size 2KB
                    • SHA256 8ee269cca2bcb6d5e09838c94a11096fcf487115296fc15420689eff8c824937
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Local State
                    • Size 3KB
                    • SHA256 c94fd158a5111413c8e1b8ab275407236a83fa3a4bb816cf526b424d567520b9
                    • MD5 SHA1 SHA512 TLSH

                    Local State~RFe591d04.TMP

                    • Path C:\Users\Admin\AppData\Local\com.fiber.app\EBWebView\Local State~RFe591d04.TMP
                    • Size 1KB
                    • SHA256 1e4fcc7097cc05e04ce059a140684cd23699c9590bbf6d4bd92d284ebd95f10b
                    • MD5 SHA1 SHA512 TLSH

                    memory/936-328-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-336-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-338-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-335-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-337-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-339-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-330-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/936-334-0x000001E1C8D40000-0x000001E1C8D41000-memory.dmp

                    memory/4652-96-0x00007FFA53B80000-0x00007FFA53B81000-memory.dmp

                    memory/4652-187-0x0000019156A50000-0x0000019156AF9000-memory.dmp

                    memory/4652-273-0x0000019156A50000-0x0000019156AF9000-memory.dmp

                    memory/5116-186-0x000002E942520000-0x000002E9425C9000-memory.dmp

                    memory/5116-216-0x000002E942520000-0x000002E9425C9000-memory.dmp

                    memory/5116-19-0x00007FFA53B80000-0x00007FFA53B81000-memory.dmp