Analysis

  • max time kernel
    47s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-10-2023 15:43

General

  • Target

    https://docs.google.com/forms/d/e/1FAIpQLSe8hOmPy-lpUx_jIIPzcL-Tjevw7aB9YgcfXZPCM0l2kKlfPQ/viewform?vc=0&c=0&w=1&flr=0&usp=mail_form_link

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://docs.google.com/forms/d/e/1FAIpQLSe8hOmPy-lpUx_jIIPzcL-Tjevw7aB9YgcfXZPCM0l2kKlfPQ/viewform?vc=0&c=0&w=1&flr=0&usp=mail_form_link
    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:2392
    • 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,0x100,0x104,0xd8,0x108,0x7ff960159758,0x7ff960159768,0x7ff960159778
      2⤵
        PID:320
      • 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=1752 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:2
        2⤵
          PID:4700
        • 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=2052 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:8
          2⤵
            PID:5100
          • 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=2244 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:8
            2⤵
              PID:4476
            • 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=2984 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:1
              2⤵
                PID:4896
              • 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=3016 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:1
                2⤵
                  PID:4052
                • 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=3840 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:1
                  2⤵
                    PID:1492
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4708 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:8
                    2⤵
                    • Modifies registry class
                    PID:1724
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4736 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:8
                    2⤵
                      PID:4412
                    • 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=5220 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:8
                      2⤵
                        PID:3260
                      • 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=3952 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:8
                        2⤵
                          PID:5016
                        • 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=12 --mojo-platform-channel-handle=5036 --field-trial-handle=1908,i,10479216172414885929,13903449408269188276,131072 /prefetch:1
                          2⤵
                            PID:4120
                        • 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:1612

                          Network

                          MITRE ATT&CK Enterprise v15

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\9d6badfb-57b1-44ba-8561-4379bbe63b59.tmp

                            Filesize

                            109KB

                            MD5

                            960a2d68f184ab9e470ff01f7c919300

                            SHA1

                            3b3968da739901b904fb0c21a9edec111cfc317c

                            SHA256

                            8a59c2591be909d50ac83c14dd061a75577a1ed608705eddc78c3f9fe709d02e

                            SHA512

                            5491a7d7bd194b7f66ac784ba06677f8dcb12936636326c77e7651564861ff8a2dee416fbd1b3f88c3d53b2414ccc5175da612231716719f0200cc980c17f9c2

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

                            Filesize

                            312B

                            MD5

                            6dd5b36d98251ce0ab7b0900106df838

                            SHA1

                            853594b7014a701c8a90bcad00017a11ee4a58cc

                            SHA256

                            d24c3bfe2b76792e2a5d63dd1537c157d34ec658090219d9d69ca5d2cc9c5a85

                            SHA512

                            4597479fcc0b997d5b457b97e88bda82d7a5b5c33435ae7de6eb3f4a299ca49885d7abe71ac76aa49081e82a91889a35744e1d7f0ab0130983f2d7ff1e8a98d4

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\8ba9da20-5267-4ed4-9c7d-61805feaa6a9.tmp

                            Filesize

                            371B

                            MD5

                            e4e4e5530af8b65fd2fc28356579fa1a

                            SHA1

                            4d10a23690e12350dc38f162de0759ad5e6e47e5

                            SHA256

                            ca04849c946958f94a43282b4dac11e0a2fa3e8f2f2f4f644c52f3097de71a1e

                            SHA512

                            39e4e16a716c00f9832391cc85c685b7992c16dbf33b59eac66e354ac25b3d512849053f3bcc46ef40ad5fcb40a069e1d68c428829fad7eca3f35849d515c45d

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

                            Filesize

                            371B

                            MD5

                            a57f7e57d535a3e90103e9e10933e889

                            SHA1

                            b41682d0f9e2910372757fa66bf6e3390dbda24e

                            SHA256

                            13051c7c8c5454807eaae69c12da7c22e6438b5852bb18373d533084cc4cd80a

                            SHA512

                            07869bc86c248a119447c35b0c2a6624da08969c74c6f3ec11a360eec2175dd53aff94ee343d46335c73c756b520ebd55d295e8569890a405f3347fd2e60be2a

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

                            Filesize

                            1KB

                            MD5

                            a39f5024a0fb59975e38d55fbe516462

                            SHA1

                            110cbfa6d22a13a79b7ac6b27c1443aff1bdf689

                            SHA256

                            5d32ca3cfde2533a0369dbf3f862586da8b3c3fe7c803df92ec58cc60baa12dd

                            SHA512

                            3533049b0c884ec929011c7b7b96fe2363cb7aeae8a4aa8cea95af35ebf037fb83961f96692567cf083058afe0c5d48f83fc992757df03682ba23a0242b96de3

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

                            Filesize

                            6KB

                            MD5

                            03db6038e986c30431f5153e24627b01

                            SHA1

                            63952b689ad266c382c1727177072c80802d1c03

                            SHA256

                            ba5ef4d229ac0e72dc66a37bcc2a8cd528c27533f0fac6c2330ea2a22914d2c0

                            SHA512

                            30103637b7982f5378bd9b3eaf4cdb94662fc26859afe9340f7b55e035d5520d9de759f62bd4e94733f7811d40c67811b429d7a8c13a2d3c354ad27a4773249f

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

                            Filesize

                            6KB

                            MD5

                            56f35793e611f6ff34a2e7bce3c16d45

                            SHA1

                            969ba91b5ddc1524e4795e626c8426ce91a56d45

                            SHA256

                            ffed42283eddd9f1586d119e54426b2e41bd0b948361bd5b1dfb41bac937861a

                            SHA512

                            43a368cea3ef2f219dd2d0473065dd736788b4154ec461b4fd20aa2fa7b7d2e7351517e68e305ea21d6d8c4dbf3f05c7882f1cc1b608fd02c905e985453d498a

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

                            Filesize

                            109KB

                            MD5

                            87d232618db9c93c8d74ef13899abd73

                            SHA1

                            1f907a2f00c666f89a6427d3880b43cbcb698902

                            SHA256

                            5bacc2d98f532eb8eaceafb31711bfe8d1261398823699b8cb0efb9fee72936a

                            SHA512

                            daa25185188becd50687411e8d9fbeba2607f5c03e66b85bd4f7a4a53c5e5ed2cd43504e8d2e5624d1d44416442eee03bd443f8a1227873c04685d4866ee4968

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd