Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/07/2026, 23:23

General

  • Target
    2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe
  • Size 11.8MB
  • Sample260726-3dbazasfnc
  • SHA256 9ff629761b3702922b32fbdf17cf447c7d3c60ec528c711cf38fea13cdb0547d
  • 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 processes with tasklist 1 TTPs 6 IoCs
  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:244
    • 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=2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe --webview-exe-version=0.4.9 --user-data-dir="C:\Users\Admin\AppData\Local\com.letileqy.desktop\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=244.2432.10797745050422376706 /pfhostedapp:9beb605b9ced4077e1d7748293f398a3ca799fe7
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4960
      • 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.letileqy.desktop\EBWebView /prefetch:4 /pfhostedapp:9beb605b9ced4077e1d7748293f398a3ca799fe7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.letileqy.desktop\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=0x190,0x194,0x198,0x16c,0x1a0,0x7ffdf3eb5fd8,0x7ffdf3eb5fe4,0x7ffdf3eb5ff0
        3⤵
          PID:3332
        • 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.letileqy.desktop\EBWebView" --webview-exe-name=2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe --webview-exe-version=0.4.9 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1724 --field-trial-handle=1728,i,9807113631283753541,12731991024506396669,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:9beb605b9ced4077e1d7748293f398a3ca799fe7
          3⤵
            PID:4120
          • 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.letileqy.desktop\EBWebView" --webview-exe-name=2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe --webview-exe-version=0.4.9 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=1956 --field-trial-handle=1728,i,9807113631283753541,12731991024506396669,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:9beb605b9ced4077e1d7748293f398a3ca799fe7
            3⤵
              PID:4092
            • 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.letileqy.desktop\EBWebView" --webview-exe-name=2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe --webview-exe-version=0.4.9 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2244 --field-trial-handle=1728,i,9807113631283753541,12731991024506396669,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:9beb605b9ced4077e1d7748293f398a3ca799fe7
              3⤵
                PID:2004
              • 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.letileqy.desktop\EBWebView" --webview-exe-name=2026-07-26_adab041cee7c8d5a8e1a9aea36d8cbc8_akira_rusty-stealer.exe --webview-exe-version=0.4.9 --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=3324 --field-trial-handle=1728,i,9807113631283753541,12731991024506396669,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:9beb605b9ced4077e1d7748293f398a3ca799fe7 /prefetch:1
                3⤵
                  PID:3532
              • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                "powershell.exe" -NoProfile -NonInteractive -ExecutionPolicy Bypass -Command "$target='C:\Users\Admin\AppData\Local\LeTileQy\UserData\client/singbox-client.json'; Get-CimInstance Win32_Process -Filter \"Name='sing-box.exe'\" | Where-Object { $_.CommandLine -and $_.CommandLine.IndexOf($target,[StringComparison]::OrdinalIgnoreCase) -ge 0 } | ForEach-Object { $owner=Get-Process -Id $_.ParentProcessId -ErrorAction SilentlyContinue; if($null -eq $owner -or $owner.ProcessName -ne 'letileqy') { Stop-Process -Id $_.ProcessId -Force -ErrorAction SilentlyContinue } }"
                2⤵
                • Hide Artifacts: Ignore Process Interrupts
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of AdjustPrivilegeToken
                PID:4088
              • C:\Windows\system32\schtasks.exe
                "schtasks.exe" /Query /TN "LeTileQy Startup"
                2⤵
                  PID:3016
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq cs2.exe" /NH
                  2⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4352
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq RustClient.exe" /NH
                  2⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2256
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq cs2.exe" /NH
                  2⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:2544
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq RustClient.exe" /NH
                  2⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4316
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq cs2.exe" /NH
                  2⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:4452
                • C:\Windows\system32\tasklist.exe
                  "tasklist" /FI "IMAGENAME eq RustClient.exe" /NH
                  2⤵
                  • Enumerates processes with tasklist
                  • Suspicious use of AdjustPrivilegeToken
                  PID:5396

              Network

                    MITRE ATT&CK Enterprise v16

                    Replay Monitor

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                    Downloads

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 2b1109d234f513ecf87521473e2bf19a3971711342b2a5832e09dd560450a19c
                    • MD5 SHA1 SHA512 TLSH

                    settings.dat

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Crashpad\settings.dat
                    • Size 280B
                    • SHA256 909e19a8a956d941047483f8b0bfadefc4041b9960ef1a57b27a076099dbd66d
                    • MD5 SHA1 SHA512

                    throttle_store.dat

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

                    the-real-index

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                    • Size 72B
                    • SHA256 66972c7b6d1ad7e22557aa0815d5a8e126daec60b9db348bb988b2d6164b66c7
                    • MD5 SHA1 SHA512 TLSH

                    the-real-index~RFe5980af.TMP

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe5980af.TMP
                    • Size 48B
                    • SHA256 a58bb755ababd376be9dfe53cf7184949fd2f61547e252039d3555e8ed876728
                    • MD5 SHA1 SHA512

                    MANIFEST-000001

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

                    SCT Auditing Pending Reports

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

                    CURRENT

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

                    data_0

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

                    data_1

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

                    data_2

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

                    data_3

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

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Local State
                    • Size 16KB
                    • SHA256 a17d7162b62b42ee619e7d6efb26a2d696ad7f041f1f1243309a36883b0eb453
                    • MD5 SHA1 SHA512 SSDEEP TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Local State
                    • Size 2KB
                    • SHA256 1b2a558d017090df076121bc8f4de3e0ddd014e033fb8bac0f35ff8bfc7c1e7e
                    • MD5 SHA1 SHA512 TLSH

                    Local State

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Local State
                    • Size 3KB
                    • SHA256 64109973c8619f5dab1ece1e62b2cc393612f0dc7bbcd7a3b6d319137452f1c3
                    • MD5 SHA1 SHA512 TLSH

                    Local State~RFe59643e.TMP

                    • Path C:\Users\Admin\AppData\Local\com.letileqy.desktop\EBWebView\Local State~RFe59643e.TMP
                    • Size 1KB
                    • SHA256 5089061d70e92bb0ac701700399513ae56b2457fffdeaba4424fe78cb36b39ec
                    • MD5 SHA1 SHA512 TLSH

                    memory/3532-59-0x00007FFE0EAE0000-0x00007FFE0EAE1000-memory.dmp

                    memory/4088-169-0x000001F1A4CC0000-0x000001F1A4CDE000-memory.dmp

                    memory/4088-170-0x000001F1A5070000-0x000001F1A5122000-memory.dmp

                    memory/4088-171-0x000001F1A4CA0000-0x000001F1A4CAA000-memory.dmp

                    memory/4088-172-0x000001F1A4DE0000-0x000001F1A4E0A000-memory.dmp

                    memory/4088-173-0x000001F1A4DE0000-0x000001F1A4E04000-memory.dmp

                    memory/4088-166-0x000001F1A4C30000-0x000001F1A4C52000-memory.dmp

                    memory/4120-26-0x00007FFE0EAE0000-0x00007FFE0EAE1000-memory.dmp