Analysis

  • max time kernel
    60s
  • max time network
    66s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 01:31

General

  • Target

    https://experience.microsoft.com/isa/OMKYDYEMGTADPRLKHDOBBMHOLAPQOTAI/ms/hostpagefy23h2.html?__sid__=_66du-nq4epiEV4MaiIYePDTLH9KmqDVAvVAmJdPBIZK8XCMUJ5xcxv0QV0GgvIHFOMBPJfz0urF8uz11vPiyQ2&l=9

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'"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://experience.microsoft.com/isa/OMKYDYEMGTADPRLKHDOBBMHOLAPQOTAI/ms/hostpagefy23h2.html?__sid__=_66du-nq4epiEV4MaiIYePDTLH9KmqDVAvVAmJdPBIZK8XCMUJ5xcxv0QV0GgvIHFOMBPJfz0urF8uz11vPiyQ2&l=9
    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:3712
    • 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,0x100,0x104,0xd8,0x108,0x7ffcdd959758,0x7ffcdd959768,0x7ffcdd959778
      2⤵
        PID:4800
      • 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=1796 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:2
        2⤵
          PID:3112
        • 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=2168 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
          2⤵
            PID:4824
          • 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=2228 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
            2⤵
              PID:2556
            • 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=3180 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:1
              2⤵
                PID:2180
              • 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=3196 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:1
                2⤵
                  PID:5052
                • 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=4928 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
                  2⤵
                    PID:4868
                  • 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=5008 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
                    2⤵
                      PID:1916
                    • 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=5156 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
                      2⤵
                        PID:4884
                      • 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=5180 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
                        2⤵
                          PID:828
                        • 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=2720 --field-trial-handle=1816,i,9592104806191586064,5214366548157998425,131072 /prefetch:8
                          2⤵
                            PID:1148
                        • 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:2820

                          Network

                          MITRE ATT&CK Matrix ATT&CK v6

                          Discovery

                          Query Registry

                          1
                          T1012

                          System Information Discovery

                          1
                          T1082

                          Replay Monitor

                          Loading Replay Monitor...

                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_000010
                            Filesize

                            49KB

                            MD5

                            e48663be8ac07871ed72ae8a34cc6330

                            SHA1

                            cdba6f3fb3880e935023a8a92eb5416156630f0b

                            SHA256

                            1f8a1ca81cd2fc04ac7a3d3dd512160f3d77b837892ee72b79f0e2ff2d7e43b0

                            SHA512

                            69115864ba569d740cd2b4023c82878e541920260dcf9568bf9f9091aea6558fa05dc1882964e56d4e59a3cf57023ff21a29026c7746b7bc4f8603f0c157a944

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

                            120B

                            MD5

                            aa1a7cdb9f2a8629fe1b048d8c8f8e58

                            SHA1

                            d83dca9e9e4ff6b3ee7e1764866917b0075f0ab6

                            SHA256

                            b0525334fb59b15457b6873a77a8d132827ff203125051dc0948742f8a1b351c

                            SHA512

                            fbb92808119e6167dfcb120d5cab15e327e72b21ffc99875cda7620b829845272d690352fb99ccaddf0a29b9cc08a3498da0c6e71903e2edbd0b62e5ea490ae1

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

                            539B

                            MD5

                            f8fb79c32a59514c81a7c6870956067e

                            SHA1

                            682fab5aa7b0110f3aa093e7031a9769e5b86882

                            SHA256

                            d8180c42501355cb5e360b09932ffd7c29633d765e8611827f10aacefb640e97

                            SHA512

                            300b17fcba1e6553d1f080d82646c82be96d62db446c49563fc8f2cc26c34d7b276527c871153f03400df3d17d80a54f4ebd61c284ff5590c71904886beb315e

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

                            539B

                            MD5

                            6c4c17775aab89ed0a035fa049208b31

                            SHA1

                            ac3cf921f4cdf7db587a7fcf5ff6a399b8ee2eba

                            SHA256

                            54e1bd739911764d84337a7324146ff6d1bb56ed7a64de08fccd6392d2c359f1

                            SHA512

                            6b919a6ac56538a30db6463a09d22348a1894fbe87dc2d88b8dd766483d22c54c7c72f259755d011885941dae3136308ccb9b5d15bdfccdc718828794d0eb33b

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

                            539B

                            MD5

                            d633b2d033f6a14baeb166ec27caf506

                            SHA1

                            b8061b23d39ac9af021c3c2631db565d78595ae4

                            SHA256

                            665a9895b095e64ac2f594c0cb4588be84f847cd47bed58ce04d2f77fe38912d

                            SHA512

                            c8fdb0388aa1eb7c8629f44725875a65443dc62b768e5385bd35da67add3bca6cd158328ab1aa6585c42c71c208475759d60feca73a43843b34e3de3749b7334

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

                            539B

                            MD5

                            3fc8dce17c9e2989090eb5efa4c324e3

                            SHA1

                            72b5e93659b02262713d22e5a1fc256624e58d08

                            SHA256

                            91d35ecd589133b32b90178049990cfb23632aa990737c2c509bcaf803a42a16

                            SHA512

                            4cc0e2d83f859420a8d1a3319e44eee2004678807c571d1030ace5f10943230fec96f7ce3bf6f41abbe0093141984ffe2cbc6884825683a5aef81a86bea1c07c

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

                            6KB

                            MD5

                            bdaef55ebf7356d3d390b30c21b82cfa

                            SHA1

                            ab0276d17125bdaee792c17e332832d4ef370abf

                            SHA256

                            bd6222a3302f1c2d67768d14a083586d1c5c1c54f3f5e46d10defdf162cd9445

                            SHA512

                            71c1f8d47bf40d9c118ed03f3d7e5e5bce27b555ce195e0211a80bec103d8f0f393ec52d810a8aa8fb10e1d15467afce98ee30b54df89b149394e20c6ab756da

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

                            6KB

                            MD5

                            28a1fe128aa61703424afbf70a75dcbd

                            SHA1

                            4bd4744e249df42d7353dfde60edaf9291593312

                            SHA256

                            1cb38ff0d93d8f0eb946b8f3e9fe7acb377a17b30625c78cc9e0e321571b6632

                            SHA512

                            fd7a87e964e33343ec4e8285ae3c001d190bb42b80f1097876596bf4a52bdd22cd06ecb6c06d2c53c1fcdf7038523af9560dbb340d40f1ac7bd05d902507988e

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

                            6KB

                            MD5

                            a315558cd5bbb23385b623177644d54d

                            SHA1

                            3ce24e008434eb648dc96f7f0ecf6efce84eb2e1

                            SHA256

                            809ca30116f66dfb327224686d02839320fdcb4b06e3fc643091eb0e4074416a

                            SHA512

                            971f634e1b646e231fac18fb9081d66195e13a1bfe237f1073c82282a606e6e2000de388fd60f5e523bfae7a32e9946c0ac7a6ca96f8bf50754bbc8d5b0c47c8

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

                            15KB

                            MD5

                            a03cbc6157a7929be6b34aa210f16f8b

                            SHA1

                            2011a6915ffc9b4a2e678724990e829d305eb829

                            SHA256

                            b0f76ff32819d349518328c9077a2e13b9dd9ca8e6f6eaf8191fd0ea1e99970b

                            SHA512

                            043165b84c52ac2427ee9194dbaa3115a7466b036d70c69d2f3b7e056971464b86062727a796e3637d44efb69f1f2527926e7754a611fbb8b155e2a4ea858eae

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

                            144KB

                            MD5

                            12898e26ca0b4e0f6101558c2e90a486

                            SHA1

                            c5f8f7c84d2071963d1e5607a7cdcdff3c1dbb6b

                            SHA256

                            3606fa737e13ab2e8e26d39e4cdfd839099bbae7cedb0210170a8d5133fe4836

                            SHA512

                            819697737b02cb11bf506219308145621167cc5174b539c497d17242ef50b321fe7c53fbe467e5edc15f67567995317565467abb9c3e4779e099ae188753bffc

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                            Filesize

                            101KB

                            MD5

                            55041fc315cd3e93c3a4b4bb04ac7c6f

                            SHA1

                            7867832aa04372d5e8a48772ccc3c353e6e7fd09

                            SHA256

                            1fdfcaa76fb2eef3426823b26967322b403783f5712e105043317ac12b252967

                            SHA512

                            018ba009d7eb39778a585c0ce29446b464a3628b2a03151447908489a7774385666bf8bfea31fd8be38870d8b746f4ef163402e894bd718890b0b793f3dcbdd7

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache
                            Filesize

                            100KB

                            MD5

                            a136aa03cd96442eeca000e8308bcee2

                            SHA1

                            5da29a29eb9f05af20e70be0df287054622e1eac

                            SHA256

                            47bae69a6d1cb4f4ed56cc302a37f9dbdb116acdb5d60df5d7beee01b60e9ede

                            SHA512

                            fe74845041188759e7939b25260df65ff4e9295d065184f2c81694cf769b6cf0871c7595d337887614b299b85bbb0ee6323df40457d4c91248b27617717eb630

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe574a76.TMP
                            Filesize

                            96KB

                            MD5

                            b14eb62a46e5a4e3f6a7503fd46981d6

                            SHA1

                            cc08a8e4e650da5d093190d27b68038ec768947b

                            SHA256

                            45eb913bbf69e5445de14238e25900c620f4642b97e697e98abebd20e93dde01

                            SHA512

                            442e261dc546433c3e3a9ccf691fcf3930ed252635e02e8ceffdd32e2e185c51f4de92e0d383e05f27c8f653fcd690a428a7c05ec82e969fed33a4a267852eb7

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

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                          • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic
                            Filesize

                            2B

                            MD5

                            f3b25701fe362ec84616a93a45ce9998

                            SHA1

                            d62636d8caec13f04e28442a0a6fa1afeb024bbb

                            SHA256

                            b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                            SHA512

                            98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

                          • \??\pipe\crashpad_3712_EOMNVYYLOVYTTREV
                            MD5

                            d41d8cd98f00b204e9800998ecf8427e

                            SHA1

                            da39a3ee5e6b4b0d3255bfef95601890afd80709

                            SHA256

                            e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                            SHA512

                            cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e