Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2023 17:52

General

  • Target

    http://desktop-assistant-sub.osp.opera.software

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://desktop-assistant-sub.osp.opera.software
    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:4824
    • 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,0x100,0x104,0xd8,0x108,0x7ffb36c49758,0x7ffb36c49768,0x7ffb36c49778
      2⤵
        PID:2696
      • 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=1780 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:2
        2⤵
          PID:5040
        • 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=2152 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
          2⤵
            PID:2548
          • 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=2220 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
            2⤵
              PID:2728
            • 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=3116 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:1
              2⤵
                PID:972
              • 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=3148 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:1
                2⤵
                  PID:4184
                • 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=4784 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
                  2⤵
                    PID:4700
                  • 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=4872 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
                    2⤵
                      PID:4388
                    • 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=3964 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
                      2⤵
                        PID:4500
                      • 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=3972 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:1
                        2⤵
                          PID:3752
                        • 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=3348 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:1
                          2⤵
                            PID:2392
                          • 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=5060 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
                            2⤵
                              PID:4576
                            • 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=5088 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:8
                              2⤵
                                PID:64
                              • 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=14 --mojo-platform-channel-handle=4832 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:1
                                2⤵
                                  PID:4948
                                • 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=15 --mojo-platform-channel-handle=4480 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:1
                                  2⤵
                                    PID:3832
                                  • 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=1072 --field-trial-handle=1816,i,8179202479463080165,10031522020994413871,131072 /prefetch:2
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3520
                                • 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:3432

                                  Network

                                  MITRE ATT&CK Enterprise v6

                                  Replay Monitor

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                                  Downloads

                                  • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\92f5152d-7cc8-4471-81ad-a217ba2b17a1.tmp

                                    Filesize

                                    15KB

                                    MD5

                                    c2ed197c04e0320cb67dd7f614a129a5

                                    SHA1

                                    59e4af97a7da809ce32928a4a0810c50333854cd

                                    SHA256

                                    4fd005237b3b6951135b8a8724de0e938a447f6bb5e48588cd21c4215ace7d55

                                    SHA512

                                    92971f099f2900ba88f70fea50e45f257ce8ed888a9c6b94691f4f367373d8925a05db9301a72010e9c8e6f089a4cb58aebdbec0b4effd464529be2a066c80b4

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

                                    Filesize

                                    882B

                                    MD5

                                    def358762a3db9ac0f54eb6f49cbbd9c

                                    SHA1

                                    0bbf4fe7c04fa615f701ea731cc3ec00dfaf66bf

                                    SHA256

                                    8c6a47a7317d5ae5522c430eb59525c985136b2e8ec86a8e50258187db5400bb

                                    SHA512

                                    4b0ecf30c38a3f1f94fc80dc6925fb18dbbae346e16653cbf7523f01485d678c74ed9669c56b37c94b40199d803731dd27939010e4621768e3c33a40c93b8506

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

                                    Filesize

                                    6KB

                                    MD5

                                    b11df886bb840371e73b6349492cbb0d

                                    SHA1

                                    6df71359af382c0a86b7d661a41b121c53eeb5d9

                                    SHA256

                                    a06ce606d8e0722473fd3c567a34148256250c33ee9a2bd474ef31cee3a124ef

                                    SHA512

                                    6b052463738687c62b642813a7cb6c87657c5499e4e7135962844492094f97f08ba41ce910458309a24de556ce9224be222bdac548dfb07452bc2650c68ab096

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

                                    Filesize

                                    6KB

                                    MD5

                                    2f6534a557e6ca0fd09b2ce26b13cb17

                                    SHA1

                                    96036b7644d156f79f7756a3e05c513a5168f42e

                                    SHA256

                                    780c40beae65abd7aec285353e12a1f2a604daa4a29443a15d47b700ddc9732f

                                    SHA512

                                    7bf31d5936bd8994793d94909acea4ff3fe987e89fe6c1628d5bbe617ab0d736cb98d82ce23894a548700c5bea618d7c33542fa541a918d246d87cfddf4533ab

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

                                    Filesize

                                    202KB

                                    MD5

                                    1d01fd2fe05efc64a9d90d55534cedb6

                                    SHA1

                                    d25d733231e5e102d41e9ed80096b2dc2d408cf5

                                    SHA256

                                    fee4675bb5234d7b1bc593ea4e47d747c85d7aa71da450fa44f0734a8529d63b

                                    SHA512

                                    a9f93a51e8e03eff2fed82bcbb7586ff59db019765ad41dd11c0bd005d3d6055af5d2772ef4bec557d502976600d74c5073745c9a0ccd659da810597f60055aa

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

                                    Filesize

                                    72KB

                                    MD5

                                    08acd3c6f712e3619770d9b1cb5a97bc

                                    SHA1

                                    cb13a1e29cf56e8d1076fbb4fa8df50a6874ba7e

                                    SHA256

                                    8d830175797ac138e8bb9b085b0445d4602b8c1b40729234ee987a32aefbe44a

                                    SHA512

                                    bdd7fc2263fb9152b4063a20cb22a11c11e87e2ae001aed4626902f3d9da5f4b45aaad87be82cd3753474ca73ed8f6ebb80d7cd39d174de23232b128a36e05a1

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

                                    Filesize

                                    203KB

                                    MD5

                                    3b94f53991307425df88db5086ecd67b

                                    SHA1

                                    c67d62821416c9b48ce4788fa7c8ed96e56faa15

                                    SHA256

                                    81f761d57802be84d8453ce080ded0e2c1d8e055dd73028cff6bbdd709875782

                                    SHA512

                                    9c0d70595ad43d1e9199cbb5f022b6507e020af51375231fcb8b52a25e0bef1ea895e704df76c07f62346ab5222941b2d1c3c2fb89e54e2b78ba693833f6d28f

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

                                    Filesize

                                    202KB

                                    MD5

                                    d0ad9ae40d9e86c1172d14174cd4bc2c

                                    SHA1

                                    f8629db77f5872392062fdd36392ab024ca1659a

                                    SHA256

                                    3dc65e2a350368bf946f77a3c0f709ca591fc2853da2b7ce8473a46614ec1fac

                                    SHA512

                                    08208e84306dbe8ad5cd1d0a50ed51c1ce368679367aff0c55b39cff9ffa8943954acc2b8a567a31dc6a80af748d9c0471fb75e99a96998e1afb007c67c78bf6

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

                                    Filesize

                                    2B

                                    MD5

                                    99914b932bd37a50b983c5e7c90ae93b

                                    SHA1

                                    bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                    SHA256

                                    44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                    SHA512

                                    27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd