Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/07/2026, 01:38

General

  • Target
    2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe
  • Size 8.5MB
  • Sample260729-b2mkcstvfx
  • SHA256 1a915016058f9f9c5e3e11c08a61909aeba004c76edb6d69d76793664e7a25df
  • 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 60 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:5352
    • 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=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --user-data-dir="C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\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=5352.6076.1066198554259333158 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
      2⤵
      • Drops file in Windows directory
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:1284
      • 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.liangliang.tianshengniuma\EBWebView /prefetch:4 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\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,0x160,0x194,0x7ffacbff5fd8,0x7ffacbff5fe4,0x7ffacbff5ff0
        3⤵
          PID:2876
        • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=1828 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:2 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
          3⤵
            PID:4288
          • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2252 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:3 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
            3⤵
              PID:4712
            • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2328 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
              3⤵
                PID:3832
              • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --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=3444 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc /prefetch:1
                3⤵
                  PID:2428
                • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=4404 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
                  3⤵
                    PID:5952
                  • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --gpu-preferences=WAAAAAAAAADoAAAMAAAAAAAAAAAAAAAAAABgAAAAAAA4AAAAAAAAAAAAAABEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --mojo-platform-channel-handle=4520 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:240
                  • 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.liangliang.tianshengniuma\EBWebView" --webview-exe-name=2026-07-28_24a35c7cb9d557471fded58e3cfb1ac6_akira_rusty-stealer.exe --webview-exe-version=0.1.0 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --edge-webview-custom-scheme --no-appcompat-clear --mojo-platform-channel-handle=2120 --field-trial-handle=1832,i,17134586014390522308,12729435040909688755,262144 --enable-features=MojoIpcz --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version /prefetch:8 /pfhostedapp:0819be491c7e94c05d2507bf09f4d073900866cc
                    3⤵
                      PID:2612

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 ad8ddec518ea120c5176aac824bc9fbc6476c47ea3e27f46d4a6c93a92600f17
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 1ae7d861328b56d3a15a0820c618336c46abcd4a6f0ef445cd22fc5875db120d
                      • MD5 SHA1 SHA512

                      throttle_store.dat

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

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 72B
                      • SHA256 06a52fd2096a0696d501778e9f210b49b36777416ac7b6fdc5481fcf761e8f26
                      • MD5 SHA1 SHA512 TLSH

                      the-real-index~RFe598e3c.TMP

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\Code Cache\js\index-dir\the-real-index~RFe598e3c.TMP
                      • Size 48B
                      • SHA256 6a6153306b675fffee8dd30e10094f2921adbec8f13d719a9419107c41fa72b3
                      • MD5 SHA1 SHA512

                      CURRENT

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

                      MANIFEST-000001

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

                      Network Persistent State

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\Network\Network Persistent State
                      • Size 821B
                      • SHA256 be2fb4814f87a4ec91daec8eac7bd0c698b17ccb01d48a11e1047b9348703492
                      • MD5 SHA1 SHA512 TLSH

                      Network Persistent State~RFe5a514e.TMP

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\Network\Network Persistent State~RFe5a514e.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

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

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 ef063d0fc344e2af53dfd9221396002ca1569d47b404a657766c0bec6bb9249f
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 6e77f0d43b76c0a344d4d8dc0e86df6614d92659979995a6d8bbcb2c32496d20
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      cfaa55fa-7794-4f69-b7b5-f8dcc3476d29.tmp

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Default\cfaa55fa-7794-4f69-b7b5-f8dcc3476d29.tmp
                      • Size 5KB
                      • SHA256 e9f9eaf0e0c9f21999f43be00a94dfc89ef6555da3e4e4f4bff97c60fc87888a
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      data_0

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

                      data_1

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

                      data_2

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

                      data_3

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

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Local State
                      • Size 2KB
                      • SHA256 48c91e12a718a7d7e1d3ae7a85f1aaf61bec1431d9f95fe87e0c6dec0e8fb855
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Local State
                      • Size 3KB
                      • SHA256 4730b98508730f209e75f6b86c111024266295f4fda5b3d517ce6be04d2ec920
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Local State
                      • Size 3KB
                      • SHA256 d7b7b473e9dbb402f0e0db919ba3f43e2cd5efea88c73ae223d85b69d4c2d698
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Local State
                      • Size 16KB
                      • SHA256 de1892c439f9ccabb0c4bf131c037e3897f602d6f0312c07c37a9979e9dad2fb
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State~RFe593c25.TMP

                      • Path C:\Users\Admin\AppData\Local\com.liangliang.tianshengniuma\EBWebView\Local State~RFe593c25.TMP
                      • Size 1KB
                      • SHA256 7f117d04f15b122a312eba0cf4f3c06b1f7368b8bd64d58d4f0928a296a394ab
                      • MD5 SHA1 SHA512 TLSH

                      hyph-bn.hyb

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1284_46382605\hyph-bn.hyb
                      • Size 703B
                      • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                      • MD5 SHA1 SHA512 TLSH

                      hyph-mr.hyb

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1284_46382605\hyph-mr.hyb
                      • Size 687B
                      • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                      • MD5 SHA1 SHA512 TLSH

                      hyph-nn.hyb

                      • Path C:\Windows\SystemTemp\chrome_Unpacker_BeginUnzipping1284_46382605\hyph-nn.hyb
                      • Size 141KB
                      • SHA256 5bcbb58eaf65f13f6d039244d942f37c127344e3a0a2e6c32d08236945132809
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      memory/240-285-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-287-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-294-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-292-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-295-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-293-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-291-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/240-296-0x0000029134900000-0x0000029134901000-memory.dmp

                      memory/2428-97-0x00007FFAED770000-0x00007FFAED771000-memory.dmp

                      memory/4288-26-0x00007FFAED770000-0x00007FFAED771000-memory.dmp

                      memory/4288-197-0x0000019C9ADA0000-0x0000019C9AF39000-memory.dmp

                      memory/5952-256-0x00007FFAECC90000-0x00007FFAECC91000-memory.dmp

                      memory/5952-257-0x00007FFAEE3D0000-0x00007FFAEE3D1000-memory.dmp