Analysis

  • max time kernel
    303s
  • max time network
    311s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 14:12

General

  • Target

    https://u8300010.ct.sendgrid.net/wf/open?upn=e-2FCF6TZb1kvRHMzmUCL3Oyf-2FfnfKSqeTPoRwzIlMesu40z9PyeYYnQnBz1GK5maIYRPYQcuVAwlFlAxigI7eZAngbV4Akp2Oc0DuskoNvzIuOCihKwBAt8mq1054yTtJwfL3uz8ACCvqt1GCMEyUWS8s7d8-2Ber1F-2FmAO9ZphWYdX4NW1utsbLw5hCXlXmPLFuX50Jm2URmjy8OpKkGR96i6i0k3eegSQLIdssYr8iNG09uzOxe2EshRQdCkSdTor6NoyU2ymfzX6Lyk-2FBFCSyMWkLbJ-2BuyfaCdohdzza5G7zzEVu8hdUrqK92z9N78NZxNO5dIg212GNeEgWLTXRiUC9Sh6z8bumDCwU-2BOm2ipM-3D

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://u8300010.ct.sendgrid.net/wf/open?upn=e-2FCF6TZb1kvRHMzmUCL3Oyf-2FfnfKSqeTPoRwzIlMesu40z9PyeYYnQnBz1GK5maIYRPYQcuVAwlFlAxigI7eZAngbV4Akp2Oc0DuskoNvzIuOCihKwBAt8mq1054yTtJwfL3uz8ACCvqt1GCMEyUWS8s7d8-2Ber1F-2FmAO9ZphWYdX4NW1utsbLw5hCXlXmPLFuX50Jm2URmjy8OpKkGR96i6i0k3eegSQLIdssYr8iNG09uzOxe2EshRQdCkSdTor6NoyU2ymfzX6Lyk-2FBFCSyMWkLbJ-2BuyfaCdohdzza5G7zzEVu8hdUrqK92z9N78NZxNO5dIg212GNeEgWLTXRiUC9Sh6z8bumDCwU-2BOm2ipM-3D
    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:4872
    • 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,0x100,0x104,0xd8,0x108,0x7ff8a39b9758,0x7ff8a39b9768,0x7ff8a39b9778
      2⤵
        PID:4532
      • 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=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:2
        2⤵
          PID:2340
        • 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=2108 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:8
          2⤵
            PID:4072
          • 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=2208 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:8
            2⤵
              PID:4544
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2940 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:1
              2⤵
                PID:3960
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2948 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:1
                2⤵
                  PID:764
                • 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=5012 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:8
                  2⤵
                    PID:4996
                  • 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=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:8
                    2⤵
                      PID:4380
                    • 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=5132 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:8
                      2⤵
                        PID:808
                      • 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=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:8
                        2⤵
                          PID:4928
                        • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4956 --field-trial-handle=1852,i,4213403403192533899,9635990960623247674,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2944
                      • 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:364

                        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

                          46b3d3b4ecda23553a2479a8a8fe66da

                          SHA1

                          708acfd45a78554fba527792b78db06655c18e5f

                          SHA256

                          13490e70a5d30873cdb074eaaa782ad07fb15f1b47419e5a3dbb23c71c8d2557

                          SHA512

                          17da85dc17b6982968fba82dd6e02354b85e767a7d454a061db711f162f397d6c6405f18bfc3c75088953245985a0e03b9532e5ca38aacb3ef71a6b0527f1006

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

                          Filesize

                          6KB

                          MD5

                          9a94eb74077d596200013da71b320e86

                          SHA1

                          e22e8285a47dc78a1c66d6d4d45713da6d7b99a1

                          SHA256

                          5e469caadf7e7ccd316e200debc95797a6fea25f645daee8c5b631f4047b5847

                          SHA512

                          e942a917650bd438c368eecfd961253887043f7aab9b59d8cd6208c9cd1fe5c73f168bb896adca5140edb5b306c87e557c308773d4e465331a92f3da198842a1

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

                          Filesize

                          115KB

                          MD5

                          4961e3fa591a549571dca5c4483c3e29

                          SHA1

                          c6d0b6dea1d4d9f6624e69bbf491e48fe00ab10c

                          SHA256

                          5b166e3d5995abb0bf9b110d82fa7f588bbae5511ff4383ad910e31e92617f10

                          SHA512

                          c488d5806e2baabe693dee742e5540766ad84a036ec2d5457dee34a1d92f342cb8adcbcd2e053b6cba49b64c8ad1f5b27f7d243faeb06a3dec0209228ed01f8c

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

                          Filesize

                          115KB

                          MD5

                          e107758c5c9e1a5a36fbef316147aa64

                          SHA1

                          787711ad8e5a4d2035d28cd65c098cb77cf1ff3f

                          SHA256

                          7e50bbb42c382f5569924b0f53ac2400262f55e73117ab5d84599be5022b4027

                          SHA512

                          17aa86cbbc05b52b0f1ba93d9a5e624c1ae62c0cefa9e21ee7cfaf1ad81a812e6ee7b993046de1d7103d99b358ffcc7354b13847f9d365946c72c05e6f867062

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

                          Filesize

                          116KB

                          MD5

                          b5d5bc958bbcc80f2b84cdbdf7bdc635

                          SHA1

                          80c3f70a973093c0ab20617986ba24bd4e25b200

                          SHA256

                          60b7999ac6e72e828d4f2c0930bba5e4b5d102bc0b0441cc6dc507019c8cf599

                          SHA512

                          aaaf5be38f8a8985213d5bb148f059d2335d60217555895c3d0224b63a408d121283710202c7ffad1a4d52e35df084f87e405780402a76cbc137baa8cb10a1a0

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

                          Filesize

                          115KB

                          MD5

                          a8a5a18ddbb127b52db009d23b33f2f7

                          SHA1

                          ec0202693202a202461ff48feb68bbe41f8320b5

                          SHA256

                          d335f264d804e4ae0ad37797ed59c6faf49454baab72e94f860c79a2373efacf

                          SHA512

                          023f224c8dcb43d15645963dedc2f1153fdc6d2106108d63d2fcc786301be59ff7ab193a28a020fad60b27cd2c0dff2491f4aea8ee9c6f1c166ecbbf080ab835

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd