Analysis

  • max time kernel
    60s
  • max time network
    63s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/08/2023, 03:50

General

  • Target

    https://url.avanan.click/v2/___https:/urldefense.com/v3/__https:/aus01.safelinks.protection.outlook.com/?url=https%3A%2F%2Furldefense.com%2Fv3%2F__https%3A%2Fwww.publications.qld.gov.au%2Fckan-publications-attachments-prod%2Fresources%2Fc03f3c80-d6d3-4381-99cb-8243c9780057%2F21_1300ft_assoc_incorp_f10a_v10_0821.pdf%3FETag%3D443563c456351988e58ac38c858f033d__%3B!!PUY2jUP3Fp7oEg!HYeP4SEkktwnU79K0gnEqW_WyhEG5Q6_vroLlk8hWC6PYSh69ZG3PBfR39OtSzOeAjfZjT3zRBaQQzCjKABt2MuymF7P6g%24&data=05%7C01%7Cregistration.services%40justice.qld.gov.au%7Cfe2cf4d6e42e419b0f2308daff1819a9%7C583ea622975d4befa1d0d1f9c139f8b3%7C0%7C0%7C638102777262780673%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=vFxJTLyUl7%2FppMWrE%2BfxFSWcItx4GngbWckBLw3CphI%3D&reserved=0

Score
1/10

Malware Config

Signatures

  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://url.avanan.click/v2/___https:/urldefense.com/v3/__https:/aus01.safelinks.protection.outlook.com/?url=https%3A%2F%2Furldefense.com%2Fv3%2F__https%3A%2Fwww.publications.qld.gov.au%2Fckan-publications-attachments-prod%2Fresources%2Fc03f3c80-d6d3-4381-99cb-8243c9780057%2F21_1300ft_assoc_incorp_f10a_v10_0821.pdf%3FETag%3D443563c456351988e58ac38c858f033d__%3B!!PUY2jUP3Fp7oEg!HYeP4SEkktwnU79K0gnEqW_WyhEG5Q6_vroLlk8hWC6PYSh69ZG3PBfR39OtSzOeAjfZjT3zRBaQQzCjKABt2MuymF7P6g%24&data=05%7C01%7Cregistration.services%40justice.qld.gov.au%7Cfe2cf4d6e42e419b0f2308daff1819a9%7C583ea622975d4befa1d0d1f9c139f8b3%7C0%7C0%7C638102777262780673%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=vFxJTLyUl7%2FppMWrE%2BfxFSWcItx4GngbWckBLw3CphI%3D&reserved=0
    1⤵
    • 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:4600
    • 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,0x100,0x104,0xd8,0x108,0x7ffb0fd99758,0x7ffb0fd99768,0x7ffb0fd99778
      2⤵
        PID:3396
      • 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=1712 --field-trial-handle=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:2
        2⤵
          PID:1140
        • 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=2216 --field-trial-handle=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:8
          2⤵
            PID:4528
          • 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=2148 --field-trial-handle=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:8
            2⤵
              PID:1360
            • 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=2996 --field-trial-handle=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:1
              2⤵
                PID:4604
              • 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=2988 --field-trial-handle=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:1
                2⤵
                  PID:3976
                • 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=4700 --field-trial-handle=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:8
                  2⤵
                    PID:2916
                  • 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=1804,i,2046117153265601587,17347360353200644660,131072 /prefetch:8
                    2⤵
                      PID:4732
                  • 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:1772

                    Network

                          MITRE ATT&CK Matrix

                          Replay Monitor

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                          Downloads

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

                            Filesize

                            535B

                            MD5

                            aa45094ecc136aa36e3daa3e68103beb

                            SHA1

                            21596f9c363719a4a7f172a82ea349388b4d3b86

                            SHA256

                            af333ca9e56c5f4e078979f8ef058777bfefe56b67d2fa2d890a211ddda94964

                            SHA512

                            2a2aa2b4a46174e2c1060f4b118f4cc4f059e474688f35c02050445747e9fd7f34e10be117334e2a2f2d3ee4f955532b55a72a1008ca1ee843097e3f532cca5d

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

                            Filesize

                            6KB

                            MD5

                            b767bea9ef62357bb74a349c0371e7be

                            SHA1

                            1a144598b61351c6f6d132495f6a56c4cf4d517b

                            SHA256

                            cb2a80a1ea3e290f0ccf725c29a66dfdd60c8da12202b8ed1e857e5b7592259b

                            SHA512

                            34cc8bc7b972af7f8f58b7467915dbba24812c38a58ac94327b07ddb03690f930ab49df657b25b62e0859a776c8fb32363b859776e85997cc47e0b49655e0fc1

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

                            Filesize

                            87KB

                            MD5

                            fba47e387c7fc15f4939c52216999048

                            SHA1

                            dc3af92fc8e5fb0f20971b139ab9b4722e005751

                            SHA256

                            29886970024bad3f943fb7f4823eb2c6f1c27f62addc8ce6026351baa9596bb5

                            SHA512

                            a7eb3af5ac6ad611566592940667fed574cc12ad0a0bfa9c837116c99f6edf2bdf71be71b43e7851357f34c7bdaf3ea4b91e90216df7bb2b76ab55abfcbbdea8

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd