Analysis

  • max time kernel
    150s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/08/2026, 02:56

General

  • Target
    2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe
  • Size 22.2MB
  • Sample260825-de1vksfg39
  • SHA256 2ed072e85134bcf7677b690885e066d3b912b33f13a45949e031c5f7bb1761df
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Executes dropped EXE 3 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe"
    1⤵
    • Checks whether UAC is enabled
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5904
    • 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=2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe --webview-exe-version=1.1.3 --user-data-dir="C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\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=5904.4560.10387942623531993063 /pfhostedapp:17c2622315636f2cc9b09993e3da6342daf79021
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:1088
      • 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.microsoft.msrec.installer\EBWebView /prefetch:4 /pfhostedapp:17c2622315636f2cc9b09993e3da6342daf79021 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\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,0x160,0x194,0x7ffdcdb25fd8,0x7ffdcdb25fe4,0x7ffdcdb25ff0
        3⤵
          PID:52
        • 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.microsoft.msrec.installer\EBWebView" --webview-exe-name=2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe --webview-exe-version=1.1.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1764 --field-trial-handle=1768,i,6299213721964291097,2819986181564038959,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:17c2622315636f2cc9b09993e3da6342daf79021
          3⤵
            PID:5980
          • 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.microsoft.msrec.installer\EBWebView" --webview-exe-name=2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe --webview-exe-version=1.1.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2096 --field-trial-handle=1768,i,6299213721964291097,2819986181564038959,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:17c2622315636f2cc9b09993e3da6342daf79021
            3⤵
              PID:3304
            • 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.microsoft.msrec.installer\EBWebView" --webview-exe-name=2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe --webview-exe-version=1.1.3 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2260 --field-trial-handle=1768,i,6299213721964291097,2819986181564038959,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:17c2622315636f2cc9b09993e3da6342daf79021
              3⤵
                PID:5316
              • 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.microsoft.msrec.installer\EBWebView" --webview-exe-name=2026-08-24_b95d0d3a60db4a9a25a150e280355159_akira_glassworm_rusty-stealer.exe --webview-exe-version=1.1.3 --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=3408 --field-trial-handle=1768,i,6299213721964291097,2819986181564038959,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:17c2622315636f2cc9b09993e3da6342daf79021 /prefetch:1
                3⤵
                  PID:1132
              • C:\Users\Admin\AppData\Local\Temp\msrec-sidecar-5904.exe
                "C:\Users\Admin\AppData\Local\Temp\msrec-sidecar-5904.exe"
                2⤵
                • Executes dropped EXE
                PID:2476
              • C:\Program Files\WindowsApps\Microsoft.MSRecommendationApp_1.1.3.0_x64__8wekyb3d8bbwe\MSRecommendationApp.exe
                "C:\Program Files\WindowsApps\Microsoft.MSRecommendationApp_1.1.3.0_x64__8wekyb3d8bbwe\MSRecommendationApp.exe" microsoft-msrecommendationapp:
                2⤵
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of WriteProcessMemory
                PID:3136
                • C:\Users\Admin\AppData\Local\Temp\msrd80f3278a-63a1-4001-87cf-095c190dc301\MSRecommendationDaemon.exe
                  "C:\Users\Admin\AppData\Local\Temp\msrd80f3278a-63a1-4001-87cf-095c190dc301\MSRecommendationDaemon.exe"
                  3⤵
                  • Executes dropped EXE
                  • Modifies registry class
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5000
            • C:\Windows\system32\wevtutil.exe
              "C:\Windows\system32\wevtutil.exe" install-manifest "C:\Program Files\WindowsApps\Microsoft.WindowsAppRuntime.1.7_7000.522.1444.0_x64__8wekyb3d8bbwe\EventLog-Instrumentation.man" /resourceFilePath:"C:\Program Files\WindowsApps\Microsoft.WindowsAppRuntime.1.7_7000.522.1444.0_x64__8wekyb3d8bbwe\WindowsAppSdk.AppxDeploymentExtensions.Desktop-EventLog-Instrumentation.dll" /messageFilePath:"C:\Program Files\WindowsApps\Microsoft.WindowsAppRuntime.1.7_7000.522.1444.0_x64__8wekyb3d8bbwe\WindowsAppSdk.AppxDeploymentExtensions.Desktop-EventLog-Instrumentation.dll" /unicode:true
              1⤵
              • Suspicious use of AdjustPrivilegeToken
              PID:2896
            • C:\Users\Admin\AppData\Local\Temp\msrd80f3278a-63a1-4001-87cf-095c190dc301\MSRecommendationDaemon.exe
              C:\Users\Admin\AppData\Local\Temp\msrd80f3278a-63a1-4001-87cf-095c190dc301\MSRecommendationDaemon.exe
              1⤵
              • Executes dropped EXE
              PID:6124

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

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                  Downloads

                  MSRecommendationDaemon.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\msrd80f3278a-63a1-4001-87cf-095c190dc301\MSRecommendationDaemon.exe
                  • Size 79KB
                  • SHA256 541cd0b94d57b0cbcd29a366daf0fdfcb4938fe9b906e5484ae2717236298c97
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  msrec-app-5904.msix

                  • Path C:\Users\Admin\AppData\Local\Temp\msrec-app-5904.msix
                  • Size 13.3MB
                  • SHA256 ba4c7dc0a0dc682c8116d9b28bcecd7ae5b087d4562a6ef2bdef510831fdbb70
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  msrec-sidecar-5904.exe

                  • Path C:\Users\Admin\AppData\Local\Temp\msrec-sidecar-5904.exe
                  • Size 8.8MB
                  • SHA256 9831634e370e1f76e2c2a40853a55e86b9ca210cadecb40efed666f7bc111d79
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 f25e98855f6dfb7d84a022f9cbe1953fe0ad1ec834fc3ec4ed25a9fbdbf6cda8
                  • MD5 SHA1 SHA512 TLSH

                  settings.dat

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Crashpad\settings.dat
                  • Size 280B
                  • SHA256 1448aea012b717287e9dd7d0fd2a8d6caf3b0a07ab099e5f8d71cf5b5ce73ec2
                  • MD5 SHA1 SHA512

                  throttle_store.dat

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

                  the-real-index

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                  • Size 72B
                  • SHA256 27faeea63be7a2eb5c5b1c250a9d4d4b8efbfeeca5d2a4873a434d44c6d37394
                  • MD5 SHA1 SHA512 TLSH

                  the-real-index~RFe59a186.TMP

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe59a186.TMP
                  • Size 48B
                  • SHA256 3c7ec6a899a0f1dc61029573100b569b0c1f0b5397c7961efa72497d8568669a
                  • MD5 SHA1 SHA512

                  MANIFEST-000001

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Extension Rules\MANIFEST-000001
                  • Size 41B
                  • SHA256 f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4
                  • MD5 SHA1 SHA512

                  Network Persistent State

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

                  Network Persistent State~RFe59a3e7.TMP

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Network\Network Persistent State~RFe59a3e7.TMP
                  • Size 59B
                  • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                  • MD5 SHA1 SHA512 TLSH

                  SCT Auditing Pending Reports

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

                  Preferences

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Preferences
                  • Size 6KB
                  • SHA256 ff9bd98e8fa89ec411cb79bb40800cc1abd645df935b503dd28f6f4d29aa5676
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Preferences~RFe59a186.TMP

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Preferences~RFe59a186.TMP
                  • Size 6KB
                  • SHA256 ab3abff6eb18da821ead304bebdd784c6b21791469c6f8b7fafbf990d95dbb2c
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  CURRENT

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Default\Site Characteristics Database\CURRENT
                  • Size 16B
                  • SHA256 0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443
                  • MD5 SHA1 SHA512

                  data_0

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

                  data_1

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

                  data_2

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

                  data_3

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

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Local State
                  • Size 15KB
                  • SHA256 468157af5976ba20bde9ab33b9bb9afaaafb29c4932241c33c90918a7e5e8c81
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Local State
                  • Size 16KB
                  • SHA256 b97d90088ece5eb62fa6d824d6aa86c967777b6cf57aa66a4ccb451a747cf1a0
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Local State
                  • Size 2KB
                  • SHA256 50a7a28b5d836276916b8141c0180bf70f868783d0a85b7f1065a0690e199cda
                  • MD5 SHA1 SHA512 TLSH

                  Local State

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Local State
                  • Size 3KB
                  • SHA256 5c27ed34c0f086d2b84a5e598f50939284eedcb74f6e9939ee87728941e7228d
                  • MD5 SHA1 SHA512 TLSH

                  Local State~RFe597517.TMP

                  • Path C:\Users\Admin\AppData\Local\com.microsoft.msrec.installer\EBWebView\Local State~RFe597517.TMP
                  • Size 1KB
                  • SHA256 0707f90b36908821aedadaa1bd1dc99b5428b39b0259b55d53f3c6327599710c
                  • MD5 SHA1 SHA512 TLSH

                  memory/1132-102-0x00007FFDF0210000-0x00007FFDF0211000-memory.dmp

                  memory/2476-180-0x000002A7027A0000-0x000002A7027B0000-memory.dmp

                  memory/3136-206-0x000002B1EBA40000-0x000002B1EBA50000-memory.dmp

                  memory/5000-294-0x00000213F1A80000-0x00000213F1A98000-memory.dmp

                  memory/5000-295-0x00000213F41F0000-0x00000213F43B2000-memory.dmp

                  memory/5000-361-0x00000213F49F0000-0x00000213F4F18000-memory.dmp

                  memory/5000-362-0x00000213F2000000-0x00000213F200A000-memory.dmp

                  memory/5000-363-0x00000213F2010000-0x00000213F2018000-memory.dmp

                  memory/5000-364-0x00000213F4170000-0x00000213F4196000-memory.dmp

                  memory/5980-26-0x00007FFDF0210000-0x00007FFDF0211000-memory.dmp

                  memory/5980-205-0x0000022D6CD10000-0x0000022D6CDE3000-memory.dmp