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Analysis

  • max time kernel
    103s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/06/2023, 16:42

General

  • Target

    https://imagemed.univ-rennes1.fr/en/mrquantif/download.php

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 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://imagemed.univ-rennes1.fr/en/mrquantif/download.php
    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:540
    • 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,0x100,0x104,0xd8,0x108,0x7ffd38529758,0x7ffd38529768,0x7ffd38529778
      2⤵
        PID:2340
      • 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=1816 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:2
        2⤵
          PID:2584
        • 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=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:8
          2⤵
            PID:3164
          • 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=2164 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:8
            2⤵
              PID:3364
            • 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=3208 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:1
              2⤵
                PID:3836
              • 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=3220 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:1
                2⤵
                  PID:2304
                • 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=5140 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:8
                  2⤵
                    PID:4676
                  • 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=5296 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:8
                    2⤵
                      PID:4320
                    • 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=4816 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:8
                      2⤵
                        PID:516
                      • 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=2432 --field-trial-handle=1768,i,13207197420104122929,17307578543833931093,131072 /prefetch:1
                        2⤵
                          PID:672
                      • 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:4376

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\46198846-4a22-4768-a4f4-09b9fa2a3888.tmp

                          Filesize

                          6KB

                          MD5

                          11f6f961b51a862ca25eeea7ff60c74e

                          SHA1

                          a9c38986a080b59b8da6fcf0588ba48b78f1d0f8

                          SHA256

                          1359dcf407c49e0c9d893db2f84a1ac1ec637d83780f6dadbfa020e585eafda6

                          SHA512

                          f52deeb65f8ddd44bbe6e2baf718ac9f18534fda112b701060ef1bd18af1a6e4826bf8c5792847a339e29ea865334cb9dc7293ab28d5dbfca221f65e84d45a22

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\7b1345b9-ba29-4de3-96b0-ead48784bb8f.tmp

                          Filesize

                          6KB

                          MD5

                          1d63371908d96ed4f30670ab051d7b75

                          SHA1

                          83fb28d4c16e868836760e2ce198fb54592f6d3c

                          SHA256

                          0a8cdfe43baa29ae71e539051bcb14dc8f05436a6b474052e51f3a1efc531a36

                          SHA512

                          cafc8954eb5f77be4cc2b39440e8aeb85f1c909bd8f3c4b1b8ede26dcbc527a723f138f4d888f8974a07f4414233eadb67da0e25c9e06bc57894f27abf990bd0

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

                          Filesize

                          1KB

                          MD5

                          08eb746227ba5ce35550efedb1683632

                          SHA1

                          c661c5448c793c15f8796d7ce238f87305f6011b

                          SHA256

                          3d9bc091e8cfdaf2ddef02724e07c6ecc619d682b5142be9ade56239d4fda5a1

                          SHA512

                          0aa7358096bfa2a2a5a5de0cd563ba6a3a0c3e8b4fd2d94e01776c58312407f212ab321c8903b2ffb5ad00d60a71e1e090026d96678fb6000c6429de7b9a90d6

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

                          Filesize

                          2KB

                          MD5

                          9ece09d04a064c1dae02594592fc563b

                          SHA1

                          1aa464a24f22b0f62d9ba1056e3d79e7f507a2f1

                          SHA256

                          ae08744d83f0680d2f6ed74516c6374917103bff986faba442e56672f854a9cc

                          SHA512

                          a682c77394a9b6c9f2376fa905d484f8a1c92983cf84d6c82ad1b8e0a3d9c25150dcf4e0a7dc78cdcabaf787d8f615f39a6d9f8f5f041c6994215a5b73ab469e

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

                          Filesize

                          1KB

                          MD5

                          2db92a1f4d216954693890662c0d77c8

                          SHA1

                          b6852b72720663141a8f611a33d04f8290508df4

                          SHA256

                          7221cb69aa78bffafe5af50f42adfa720436d8bf7c46a3c1668ce5d8dfa2d38e

                          SHA512

                          7f9d90f840e40f68eecfe38076c124f7a3be303e1c1d548b939ecd0f383e33a79321c680e8fa4840c8ce575361f0fb6b4bc1bfb87919dd7d28a0132e769cd46b

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

                          Filesize

                          6KB

                          MD5

                          fe12466a0e8494d6b09be3dac0bdc3de

                          SHA1

                          f3610a936b764e497a85ab87b38e4113499ed1c8

                          SHA256

                          c17deeb0d5472a5b364422d32b43951274a686e0ebc21e261d45f78b5e098f70

                          SHA512

                          d235800bf67c40555fbf73270d8b3fba56a98c6abce1e425e1a07c871bba9aa7d07866aeb7162e1d33d926ad4d5c44c3ea57d5d2fe53b6a32c2be198464e69c4

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

                          Filesize

                          6KB

                          MD5

                          8501a9e79edfa7ef4ca34f86c61625a9

                          SHA1

                          6ea95fef4d7876df90e53dc9da460435921f2903

                          SHA256

                          fdc69a0b6fb4848958b088747d3f76f7538f081d5987a7dd72ba0882b9f75ce2

                          SHA512

                          4f808dd73267e465a81a610098d9e72a2b83dfd46b7c536b80bb511da1d1fb00a1a734598a54009aad474d88d66fb8e909736879be418356a664cdce1fbc39b0

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

                          Filesize

                          15KB

                          MD5

                          f2ff6eb277643ed56b1d8c8cb2068607

                          SHA1

                          4673a5f7b987b5cd1e7e36d654adfdd62640c979

                          SHA256

                          e86d835219f9e9274d6249797ab007d2ebbb33e2ca9b081c7ff464d9fc12cbf0

                          SHA512

                          0c36cf444d9dcad9c4c75dc4c7946a9d889d0cba7d06cfe633db96ba25904e50f8b46ecbf7a5e0ba1575fa58884ea12c4c4e352785bca7162181f1ea3a134d07

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

                          Filesize

                          15KB

                          MD5

                          c3f2771432fa29f3ac88b7f6744f7ed8

                          SHA1

                          85b37e60cc0a45a5b48f31484ccd33e5fab2c5af

                          SHA256

                          dd953d8347c11d825f0f27b3493ddd8b762ba9e306c568a8b190122ed2ad62a0

                          SHA512

                          73f60614bb8697e2d27b6d4f02b77cb21e7047c8a4a3cfc4129ccdb66be4d3588eaeee6b0e28f5132eb8b9edf5e6516b3f615def606a64897b7ab16f0b8cef76

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

                          Filesize

                          174KB

                          MD5

                          1fffe0b8756b4a9c0c205422946379f1

                          SHA1

                          1f39cbb6b26603d54bfd9c4d2b94b1c1426fc93e

                          SHA256

                          3bf4e0af335947d624f3b67139d2dd1e43314727ec3e104b05fafa2bdef42d42

                          SHA512

                          4f02e40a19af28b6313d1710d79e298a3ef9cf4828c9963eb36c46d43db59e0648f1279c785e7b852055b987c1fcb22bfce381d7b7669172490b3047c4194fce

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

                          Filesize

                          174KB

                          MD5

                          6af8ad8aa3d0fe09b1002af2abdbcb6e

                          SHA1

                          70ffd9fb49804d001c0acdb2b5e8517d976cf660

                          SHA256

                          b09b7668f2920267c78df4698efb54154b01e8f77df3abb15e4bc1411ec1588f

                          SHA512

                          0398428a9ad98bb6df31c8d53d9e796e584a5a39a43b6f0a2494b535500a40ab9de3c982c2fd77b5cb8bfaf3e5ba7385db5f70951490f45d38178245fe49b5de

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

                          Filesize

                          174KB

                          MD5

                          6c727d5c4250502a7eb86d90dcabac06

                          SHA1

                          0e7d2c74e842acc2c6e80e4ca4e60c989abbb758

                          SHA256

                          4dea446e66e73389631ecbcb8fb244d8ff9ea150422192c08c721b511c4e2bfd

                          SHA512

                          85f66881287ae58bc2457ac2fba3c93055ad678c46b568d994d2630f36bb972f423b1416d4d60816616b83447af8c90a1ec805fe42cd47ade130fd27e46557c5

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd