Analysis

  • max time kernel
    149s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20230915-en
  • resource tags

    arch:x64arch:x86image:win10-20230915-enlocale:en-usos:windows10-1703-x64system
  • submitted
    05-10-2023 21:15

General

  • Target

    background.html

  • Size

    1KB

  • MD5

    a4dbbaf15d80ed2e69e1325906590832

  • SHA1

    544076c4d966b869eff509986fd312c2b8aa7567

  • SHA256

    918edbe92299b292788d69b9ebbd516f9e33bc2dcbac5b2b561e2864bbe76582

  • SHA512

    adcd96b596e03ecd86cdab447e02349410cca805dab9f9db6171fa3e9205242f86e864c8b1480649cd23c1f2edb1810d68ede32cd2882fc3f65cae21730d3713

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument C:\Users\Admin\AppData\Local\Temp\background.html
    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:4552
    • 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=0xd0,0xd4,0xd8,0xac,0xdc,0x7ffa88ba9758,0x7ffa88ba9768,0x7ffa88ba9778
      2⤵
        PID:3224
      • 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=1760 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:8
        2⤵
          PID:4748
        • 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=1508 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:2
          2⤵
            PID:4808
          • 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=2080 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:8
            2⤵
              PID:2288
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2796 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:1
              2⤵
                PID:4772
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2788 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:1
                2⤵
                  PID:4216
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=3860 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:1
                  2⤵
                    PID:4968
                  • 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=4300 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:8
                    2⤵
                      PID:4432
                    • 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=4376 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:8
                      2⤵
                        PID:2716
                      • 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=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1564 --field-trial-handle=1824,i,14054328031094650048,15301929906753057425,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1424
                    • 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:3900

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

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

                        1KB

                        MD5

                        583d4acdf8ae0c9cd4e7f75808216266

                        SHA1

                        4fbff72e817f0c142944950df3b92f874b0cdc07

                        SHA256

                        dd385959226cc71120626e5c8831f31764284984f674d491320ffba0ceb63b50

                        SHA512

                        fc9db5da0687555d5cf1126a3d1dbd82a2a93b332f1d84cbb69e56b914ebccd95b41d1a64a2c8d0467d25d799c9f12e0b4f80727abbdfce736d748b15c7565ed

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

                        1KB

                        MD5

                        15a49bad7908b43fc3ffd713fa44fbf4

                        SHA1

                        c936d2d17c0dea11ca9f1e725a65e9ccd83823dc

                        SHA256

                        7f3188aecdf7e53ba758db8fda3b020c7acffafd0cc5a40df98abe535040a293

                        SHA512

                        54713e334b959671faadedd90da7551e9d187a3de0b835234b11ae2d676054b7562c784de7c5ffae094c6562d25ff7a6ed329ca9b4a07647f5303d09309611bd

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

                        5KB

                        MD5

                        472282a3fc5279942422bfb193140117

                        SHA1

                        5696b2530916ad5ba9e52286269a4bb6d51ef59f

                        SHA256

                        5aa2498a411930a2c44a62475f941bd91ff3f4d22e50aab45acdcfd8e7e943bd

                        SHA512

                        c023a0754a37f07d4f2e17a50c2c5364f7200732dec469503ea05c268ee410cabbd15a018f6fea1c723e1cb7171cad42ca31fc4237f2a644294f9bb95944cd6e

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

                        5KB

                        MD5

                        03a374b719d2d0cbba2ba9b72959ebdc

                        SHA1

                        615381be99e2adfc5d7ef95f07e1bec87bba594e

                        SHA256

                        152afb471d217f5552d0e8d4956d913a571a718596d3edef84f7b6c490b83a99

                        SHA512

                        ce14e3e2b51a0fd3b6405fb8bb2313053d916a5807f380b40a19f6946bc05097c05f117bc1e9e81d008c51fde1b0721dd03691ea479dee79f301f237d3d06260

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

                        5KB

                        MD5

                        e4a5820e8397b8cafb7ee893d28d4c28

                        SHA1

                        a2dfcacc8feab04262458cefa6ba946b670e9517

                        SHA256

                        a39c0c908892d902015b4a5bbd0fbf3aba8241105599116929d005a4a4935243

                        SHA512

                        0708190dfa1569de637c5e7fe23dd23bfa012481cf8220fe1c944d4108a0015820ff8dda006228146d7fd83c6a266c1abcf90c339d66ea4e34e1326da68911ac

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

                        101KB

                        MD5

                        73206b36fcce247589d0a4bdaeb483d0

                        SHA1

                        3c6c2f8b6177ad35579e662351cb5a9328cd7ee2

                        SHA256

                        6745d8d9fc2e86b917266630e380e1954a35886b0d29878d584d7449bdd4e6fc

                        SHA512

                        1a6e19a1a9ef69a9e593ba22f6f6ddacc65ac1e2ab377363500e8f9dfb8aa5e60891f2e717f621e56eeb77aed4e5ff4281f073293ae025e4d0ac29b67dfb5859

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

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                      • \??\pipe\crashpad_4552_KZDVZGEZBFOPUWTC
                        MD5

                        d41d8cd98f00b204e9800998ecf8427e

                        SHA1

                        da39a3ee5e6b4b0d3255bfef95601890afd80709

                        SHA256

                        e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                        SHA512

                        cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e