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Analysis

  • max time kernel
    35s
  • max time network
    41s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 02:25

General

  • Target

    msedgewebview2.exe

  • Size

    470KB

  • MD5

    83ace4e7111ea672a1deb83a1dc30934

  • SHA1

    33da945e027332d518d1476d853671974219fa42

  • SHA256

    9eab4747e817d0a9587ce7b75785ce4c200e95843b6165a50ed92420bd44db98

  • SHA512

    e5d0a9c66525728e1956e9552c9f73b6430fa5552c320a2f8e8af790d0e03f78db72e2e2e6b866afd6f4826bd3f6f2aeda5ae48428136600767da50d1a683ea2

  • SSDEEP

    6144:cweYW1vWp7gyBgPrecl7AqGKD+OHWkYnQxi1yHPs8d9Ja/Z8o9MLYbEnLS4:clYqq0TeaGa+pkYnkPTd9X1h

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\msedgewebview2.exe
    "C:\Users\Admin\AppData\Local\Temp\msedgewebview2.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3540
  • C:\Windows\system32\mspaint.exe
    "C:\Windows\system32\mspaint.exe" "C:\Users\Admin\Desktop\DebugResize.bmp"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1468
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s DeviceAssociationService
    1⤵
      PID:2072
    • C:\Program Files\VideoLAN\VLC\vlc.exe
      "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\Desktop\SearchJoin.mp2v"
      1⤵
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2780
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\AddDebug.htm
      1⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffaf11f46f8,0x7ffaf11f4708,0x7ffaf11f4718
        2⤵
          PID:3800
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
          2⤵
            PID:3552
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2328 /prefetch:3
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3320
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
            2⤵
              PID:2556
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3260 /prefetch:1
              2⤵
                PID:3772
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3268 /prefetch:1
                2⤵
                  PID:3780
                • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
                  2⤵
                    PID:3508
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5352 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:3816
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4960 /prefetch:1
                    2⤵
                      PID:2420
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4952 /prefetch:1
                      2⤵
                        PID:4328
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4764 /prefetch:1
                        2⤵
                          PID:3652
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2060,11729597173724354792,15600425187243784719,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5452 /prefetch:1
                          2⤵
                            PID:2872
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:1472
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:1448

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              8b167567021ccb1a9fdf073fa9112ef0

                              SHA1

                              3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

                              SHA256

                              26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

                              SHA512

                              726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                              Filesize

                              152B

                              MD5

                              537815e7cc5c694912ac0308147852e4

                              SHA1

                              2ccdd9d9dc637db5462fe8119c0df261146c363c

                              SHA256

                              b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

                              SHA512

                              63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              5KB

                              MD5

                              16238a95bf1f5ad48b470b16591ed5e3

                              SHA1

                              2a6fd0a328e1ef3eceb6f81c070c5e8935891807

                              SHA256

                              5beeb8e2e520a5fee9b33d07995c2899b26486b730876fb2cfcef11c88ba773a

                              SHA512

                              cfd151d0bf7b489b0bab81c5f243b01c2fa550b87a1550b79e5da50a9c189a22aee49cf508f1b3c3c3b04c4188dcd6acd5882414c0790040fbaaf3f1d459ab23

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                              Filesize

                              6KB

                              MD5

                              0429b55b28ed0f8b4a87d8293bddb90c

                              SHA1

                              806762886a2a4a60e5174e46a2fc65eb303cca62

                              SHA256

                              163f7f658831fb131d84dab8f922fa66615881d4b769128397ac8cd52bc4c86b

                              SHA512

                              0467ee2b6a38ce58a9c01c044d9d5b21a533a208627377915547d8be01c65f41cc47d3e52952e6672b0ff94535da00c6052059d51e234b9de17f17159a168556

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                              Filesize

                              16B

                              MD5

                              6752a1d65b201c13b62ea44016eb221f

                              SHA1

                              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                              SHA256

                              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                              SHA512

                              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                              Filesize

                              11KB

                              MD5

                              aad19441d9589dc7b976200e1dfc0971

                              SHA1

                              22095760f32833ec264d88fbe9865f6c55ed88c9

                              SHA256

                              aa5a96c582b09c8f4d574d3e23d3966ef575d5d572d962054a0a2a6839625377

                              SHA512

                              544d3e3aeb556115c8b12d2bb300637c22cc1ade141fb770d33d7d11679ef2d1e06cab5eab32531d46bc5b504c7b6f8b891212478a18f0f3cd48244aa42e785e

                            • memory/2780-25-0x00007FFAF0F50000-0x00007FFAF1206000-memory.dmp

                              Filesize

                              2.7MB

                            • memory/2780-26-0x00007FFAEFC70000-0x00007FFAF0D20000-memory.dmp

                              Filesize

                              16.7MB

                            • memory/2780-24-0x00007FFB00A80000-0x00007FFB00AB4000-memory.dmp

                              Filesize

                              208KB

                            • memory/2780-23-0x00007FF7E38D0000-0x00007FF7E39C8000-memory.dmp

                              Filesize

                              992KB

                            • memory/3540-0-0x00007FFAF23C3000-0x00007FFAF23C5000-memory.dmp

                              Filesize

                              8KB

                            • memory/3540-4-0x00007FFAF23C0000-0x00007FFAF2E81000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/3540-3-0x00007FFAF23C0000-0x00007FFAF2E81000-memory.dmp

                              Filesize

                              10.8MB

                            • memory/3540-1-0x0000000000A10000-0x0000000000A8C000-memory.dmp

                              Filesize

                              496KB