Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    16/09/2026, 18:26

General

  • Target
    local-core-desktop.exe
  • Size 11.5MB
  • Sample260916-w3prbssvb1
  • SHA256 a513ffca4e0f2755f1027d13274b3cea1284b8489104cbd857fb806553ad6f86
  • 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 Program Files directory 58 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\local-core-desktop.exe
    "C:\Users\Admin\AppData\Local\Temp\local-core-desktop.exe"
    1⤵
    • Checks whether UAC is enabled
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
      "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --embedded-browser-webview=1 --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --noerrdialogs --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --disable-features=msWebOOUI,msPdfOOUI,msSmartScreenProtection --lang=en-US --mojo-named-platform-channel-pipe=5088.2156.2888303407146688548
      2⤵
      • Drops file in Program Files directory
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of WriteProcessMemory
      PID:4068
      • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
        "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=crashpad-handler --user-data-dir=C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView /prefetch:4 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Crashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=132.0.6834.160 "--annotation=exe=C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --annotation=plat=Win64 "--annotation=prod=Edge WebView2" --annotation=ver=132.0.2957.140 --initial-client-data=0x15c,0x160,0x164,0x138,0x16c,0x7ffe9b56b078,0x7ffe9b56b084,0x7ffe9b56b090
        3⤵
          PID:2404
        • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
          "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=gpu-process --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADgAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAAACAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=1732,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=1740 /prefetch:2
          3⤵
            PID:4136
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2052,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2068 /prefetch:3
            3⤵
              PID:5052
            • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
              "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=2396,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=2412 /prefetch:8
              3⤵
                PID:724
              • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=renderer --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --autoplay-policy=no-user-gesture-required --video-capture-use-gpu-memory-buffer --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=" --always-read-main-dll --field-trial-handle=3632,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3640 /prefetch:1
                3⤵
                  PID:2064
                • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                  "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3660,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3940 /prefetch:8
                  3⤵
                    PID:2768
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\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=10.0.19041.546 --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --gpu-preferences=UAAAAAAAAADoAAAEAAAAAAAAAAAAAAAAAABgAAEAAAAAAAAAAAAAAAAAAABCAAAAAAAAAAAAAAAAAAAAAAAAABAAAAAAAAAAEAAAAAAAAAAIAAAAAAAAAAgAAAAAAAAA --always-read-main-dll --field-trial-handle=4492,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=4480 /prefetch:8
                    3⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:4364
                  • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe
                    "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --lang=en-US --service-sandbox-type=service --string-annotations --noerrdialogs --user-data-dir="C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView" --webview-exe-name=local-core-desktop.exe --webview-exe-version=0.9.0-beta.1 --embedded-browser-webview=1 --embedded-browser-webview-dpi-awareness=2 --always-read-main-dll --field-trial-handle=3692,i,5500407029273521456,4034204241317740245,262144 --disable-features=msPdfOOUI,msSmartScreenProtection,msWebOOUI --variations-seed-version --mojo-platform-channel-handle=3916 /prefetch:8
                    3⤵
                      PID:3032

                Network

                      MITRE ATT&CK Enterprise v16

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      manifest.fingerprint

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4068_1829690544\manifest.fingerprint
                      • Size 66B
                      • SHA256 e84df839eb3dee2a10ba66de65c372c6e2bba0cbab46a39af041f4eeaab1ffe8
                      • MD5 SHA1 SHA512 TLSH

                      manifest.json

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4068_1829690544\manifest.json
                      • Size 135B
                      • SHA256 bf066a2cf10074e847bef7c066a9c84deada6586412e181cb417c6426a5d60a4
                      • MD5 SHA1 SHA512 TLSH

                      hyph-as.hyb

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4068_2146942986\hyph-as.hyb
                      • Size 703B
                      • SHA256 c2784e33158a807135850f7125a7eaabe472b3cfc7afb82c74f02da69ea250fe
                      • MD5 SHA1 SHA512 TLSH

                      hyph-hi.hyb

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4068_2146942986\hyph-hi.hyb
                      • Size 687B
                      • SHA256 f4df224d459fd111698dd5a13613c5bbf0ed11f04278d60230d028010eac0c42
                      • MD5 SHA1 SHA512 TLSH

                      hyph-nb.hyb

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4068_2146942986\hyph-nb.hyb
                      • Size 141KB
                      • SHA256 c2771fbb1bfff7db5e267dc7a4505a9675c6b98cfe7a8f7ae5686d7a5a2b3dd0
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      manifest.json

                      • Path C:\Program Files\chrome_Unpacker_BeginUnzipping4068_2146942986\manifest.json
                      • Size 82B
                      • SHA256 d571ef33b0e707571f10bb37b99a607d6f43afe33f53d15b4395b16ef3fda665
                      • MD5 SHA1 SHA512 TLSH

                      protocols.json

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\AutoLaunchProtocolsComponent\1.0.0.12\protocols.json
                      • Size 3KB
                      • SHA256 2edf732da5fd827859e7a1a5b69a4a622cfc416f60a6ae04154d5aad3a1bccec
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 d9541fb6d27af459ad5c823070dfe6ea9282085877940bf65d880a50548edad8
                      • MD5 SHA1 SHA512 TLSH

                      settings.dat

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Crashpad\settings.dat
                      • Size 280B
                      • SHA256 d23df9c981fdcbf271af12171505ed47233b91f27d9ae112fc6950d45f687fa9
                      • MD5 SHA1 SHA512 TLSH

                      throttle_store.dat

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

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 48B
                      • SHA256 d187b759c77fbac62e35ce6996ad0bad85b19b11769a54beda23a0cf46e1e175
                      • MD5 SHA1 SHA512

                      the-real-index

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\Code Cache\js\index-dir\the-real-index
                      • Size 72B
                      • SHA256 ae627636991a273d5b1df805af51074971f0f98b1e5310f3f6ab213f84b731e4
                      • MD5 SHA1 SHA512 TLSH

                      data_0

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\DawnWebGPUCache\data_0
                      • Size 8KB
                      • SHA256 d6a5fe39cd672781b256e0e3102f7022635f1d4bb7cfcc90a80fffe4d0f3877e
                      • MD5 SHA1 SHA512 SSDEEP

                      data_1

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\DawnWebGPUCache\data_1
                      • Size 264KB
                      • SHA256 902f30c1fb0597d0734bc34b979ec5d131f8f39a4b71b338083821216ec8d61b
                      • MD5 SHA1 SHA512 SSDEEP

                      data_2

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\DawnWebGPUCache\data_2
                      • Size 8KB
                      • SHA256 ec1702806f4cc7c42a82fc2b38e89835fde7c64bb32060e0823c9077ca92efb7
                      • MD5 SHA1 SHA512 SSDEEP

                      data_3

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\DawnWebGPUCache\data_3
                      • Size 8KB
                      • SHA256 e09f42c398d688dce168570291f1f92d079987deda3099a34adb9e8c0522b30c
                      • MD5 SHA1 SHA512 SSDEEP

                      MANIFEST-000001

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

                      Network Persistent State

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

                      Network Persistent State~RFe5a03ba.TMP

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\Network\Network Persistent State~RFe5a03ba.TMP
                      • Size 59B
                      • SHA256 226eec4486509917aa336afebd6ff65777b75b65f1fb06891d2a857a9421a974
                      • MD5 SHA1 SHA512 TLSH

                      SCT Auditing Pending Reports

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

                      Preferences

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\Preferences
                      • Size 6KB
                      • SHA256 12523919fab4b19debbbfb5079c2fb2e3ed0752160911d6836c2e547dc2b2d83
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Preferences~RFe597d35.TMP

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Default\Preferences~RFe597d35.TMP
                      • Size 6KB
                      • SHA256 c7f2f4159e97a5295ccd0934b8089939f0ddb4f8bfb8a2b6d6504ac21e6ffc46
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      CURRENT

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

                      Local State

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Local State
                      • Size 1KB
                      • SHA256 528453ca85bd77aa022d91650d966ee26c4f0982c5d3e655369622ae97bb893c
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Local State
                      • Size 2KB
                      • SHA256 36a2574de92b692fd95926a2833a3daf171ea81146a2a6179213acbc4f07a923
                      • MD5 SHA1 SHA512 TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Local State
                      • Size 16KB
                      • SHA256 41f27898321ce5f7333e22a1a0f7d406933049a72cf8b4597c8502fd46247039
                      • MD5 SHA1 SHA512 SSDEEP TLSH

                      Local State

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Local State
                      • Size 3KB
                      • SHA256 bc8dab62c31b5ae36c51c62c337d8b05edcddaec70e83eca40dfcc5f9dc92673
                      • MD5 SHA1 SHA512 TLSH

                      Local State~RFe58dcfd.TMP

                      • Path C:\Users\Admin\AppData\Local\app.localcore.utility\EBWebView\Local State~RFe58dcfd.TMP
                      • Size 1KB
                      • SHA256 aac96357be2fc51106a2657bc77ea8fed34a1f7e49563378afd35a05fa039318
                      • MD5 SHA1 SHA512 TLSH

                      memory/724-75-0x00007FFEB6170000-0x00007FFEB6171000-memory.dmp

                      memory/724-76-0x00007FFEB7E70000-0x00007FFEB7E71000-memory.dmp

                      memory/2064-141-0x00007FFEB6BA0000-0x00007FFEB6BA1000-memory.dmp

                      memory/4136-25-0x00007FFEB6BA0000-0x00007FFEB6BA1000-memory.dmp

                      memory/4364-302-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-313-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-312-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-311-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-310-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-308-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-309-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-307-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-303-0x00000170025D0000-0x00000170025D1000-memory.dmp

                      memory/4364-301-0x00000170025D0000-0x00000170025D1000-memory.dmp