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Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/07/2023, 23:03

General

  • Target

    https://go.microsoft.com/fwlink/?LinkId=550986

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://go.microsoft.com/fwlink/?LinkId=550986
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4392
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffae3b89758,0x7ffae3b89768,0x7ffae3b89778
      2⤵
        PID:4584
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1864 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:8
        2⤵
          PID:4168
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1644 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:2
          2⤵
            PID:4460
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2240 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:8
            2⤵
              PID:1936
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3180 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:1
              2⤵
                PID:1292
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3172 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:1
                2⤵
                  PID:4736
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4844 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:8
                  2⤵
                    PID:1800
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4912 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:8
                    2⤵
                      PID:1068
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4908 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:8
                      2⤵
                        PID:3032
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4856 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:1
                        2⤵
                          PID:2100
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5052 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:1
                          2⤵
                            PID:528
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.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 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2588 --field-trial-handle=280,i,14615840758066305804,1259676126405217085,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1336
                        • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                          "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                          1⤵
                            PID:464

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000013

                            Filesize

                            171KB

                            MD5

                            7a88e1edbba1ad7bd345eb14f1377a59

                            SHA1

                            b299cf2eacc2d17d1f2fbda9391079b6f05fb022

                            SHA256

                            3f6aa29738172f431b8e2af2e39cba0c2f91583d7bc23f988c7b7b35975bef2c

                            SHA512

                            48870540a5e7aedf4513610e23dad5d37ff48dde92909345771f7235d4526893e65d11915b46191e62dbe6e9bed4626215703fc90932bdebed356568c1557f95

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                            Filesize

                            1KB

                            MD5

                            50a2fce354a839f2800ff5c959a3c621

                            SHA1

                            ba582cfc234742d4202918f761425b85f86be4ae

                            SHA256

                            044edebc0da477d2f967b7853447a4d708314dca181f6acf2b351a96907d4537

                            SHA512

                            7410a8f0ffb07e281686cc7a1f97619831c9a971c71458b859b19f04c1271f571624029e036b9aa74b2a12ea5235d1254eba559bc6788f42560c98e4dfc33350

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                            Filesize

                            3KB

                            MD5

                            71e5877eca86ad7ddf48e3a4655e3fa3

                            SHA1

                            098dc4c3147f174aa9053c3181023e357fd1885b

                            SHA256

                            76172596ee12fd1747e9de22410ed89babf7cdd6bfb4d564d09bc8db6a8017c4

                            SHA512

                            13238501935303b6784211096fc8e3be366c82654b6d3a7cb2afb7820cef27bd23d5a321bbc834fdd90376ae64b8e7d039586291a61e0ad561689f0b1cd349df

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            2KB

                            MD5

                            ca71e8b9c7f3518b678e2eb530d7562d

                            SHA1

                            d29f536728b00aa37ce1c379df47481b6a88efc9

                            SHA256

                            a85783081b994948b1319e3a77f4387a8e942a8460235b16ecce8f73e621c7af

                            SHA512

                            b230040aa5dc3985ac80591ac3ca66277ac8a0f07360cdbe304b297622416a130781eca072eb14b302221945b45d50640159cfb33b50e2d367f9fdd2e1706f52

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                            Filesize

                            2KB

                            MD5

                            98f6cecd5c23dab40f7ec7c5b1301b38

                            SHA1

                            9a5411cbada0775321128e574363001138788c74

                            SHA256

                            d41786947d9b9031009074450c5eff2beffd0c31c76a4fa20d5848557c83e6d3

                            SHA512

                            72a0afcc07e623f9df292a21687dac4b461d638999b8f7ec855383a8f8c90580d5329806e645a88da157eed36a565bfcb0ff297d01285f9c47f9a824e675fa55

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\d7d314df-fb9e-4e5c-b2b0-b6e36e321ffd.tmp

                            Filesize

                            1KB

                            MD5

                            64e2212f077d5c99adabae8613582444

                            SHA1

                            93b5bedf4fcd75476d97144190a0f07fb9d264c7

                            SHA256

                            9246cbd4a2ef438cdf519115bc3df3e82baacaa64a03385d7dcc13a7bb8a5581

                            SHA512

                            8734eda0d8c58e0a288ee5dd64c706ff867640b8734e0a8b9ece23f207fc09615cd1b1aac693f69b58c36b5738e3aac595d5fbb150dbadf567e3be013254c790

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            7KB

                            MD5

                            3f69dd0f0a559fabd5a164a5c31c226c

                            SHA1

                            129a3b1f41601adeb146e02d2b0c99f24d7d030b

                            SHA256

                            a16e0a068b55a42bfc0cfa0ecbb6ceb574805ed425d2476fa5e69a7d8945f69e

                            SHA512

                            bf383adefc35b83db16752721475adb7dfce4f408d2c7ffaed0830777f9f5e5a3dc61f5c87d63cbe3d0003c0081b82fe860009792952b3a1c67a473a783d0f4a

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                            Filesize

                            6KB

                            MD5

                            e98740df62aeee2213d03461e48a4432

                            SHA1

                            ac9bbb80c772a9204b6aa88ba5cdb295c5fcb37d

                            SHA256

                            71afd589d72122abb2ff890f335062459f327db4db5f6cf67e1bd7e572293e17

                            SHA512

                            702a8da628fd4bfec5235524abbc6499ce7671c9c6f819bc4d67020fc6ce1e1226ac14d7d757760cf42fddf97a1076014e564d107780748fbc84ae028fd38dd7

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                            Filesize

                            15KB

                            MD5

                            6a573617d89628653d12ca588d15c3f6

                            SHA1

                            a722b659fed717210c6524aeee6e71d931d90269

                            SHA256

                            edd74da40def17056a8c05408f2036733c02d0cd2cd8dc3cea36c9c018929c57

                            SHA512

                            9d78666afdd3fc51397f06c760f35802c132b6ec6e5818ac352c1a6d99ae661c5c3d66d7fea5f76dd122b7d3d407868f5341ae101f7e306bc9e365c9d1e04970

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                            Filesize

                            172KB

                            MD5

                            6f2a26ae684b9c02e3ffeb9020d0c806

                            SHA1

                            89c7d66594c49d817b989312e718b92627a7d1b7

                            SHA256

                            ff629b994a0c426816fb6873f4770eb864e9dd492d2e49a307bb076cb419a12f

                            SHA512

                            a69a9bce94531f31ac060c4785585ed541d90a905d2e7a6cf70611d3fd86f5c2e0016c2f895042824f9b68283c22981572f2ff8bdb81d3b6ed8f15418453ccc7

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd