Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 14:46

General

  • Target

    https://callback.qcloudmail.com/api/webhook?upn=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

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 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://callback.qcloudmail.com/api/webhook?upn=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
    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:4996
    • 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,0x100,0x104,0xd8,0x108,0x7ffd73019758,0x7ffd73019768,0x7ffd73019778
      2⤵
        PID:4124
      • 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=1788 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /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=2168 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:8
          2⤵
            PID:1824
          • 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=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:8
            2⤵
              PID:3808
            • 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=3204 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:1
              2⤵
                PID:3696
              • 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=3208 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:1
                2⤵
                  PID:2688
                • 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=4768 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:8
                  2⤵
                    PID:4328
                  • 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=4924 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:8
                    2⤵
                      PID:3088
                    • 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=4876 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:8
                      2⤵
                        PID:2852
                      • 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=4936 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:1
                        2⤵
                          PID:4412
                        • 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=4964 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:1
                          2⤵
                            PID:2908
                          • 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=12 --mojo-platform-channel-handle=2212 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:1
                            2⤵
                              PID:3856
                            • 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=4640 --field-trial-handle=1808,i,2430740753819446465,6430664538446924875,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2664
                          • 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:636

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              963B

                              MD5

                              2e5fb5e3136ec7720c7d7dd352646cf7

                              SHA1

                              78101d1073cd0441603375abd6582650e8b2a0b6

                              SHA256

                              009c14776131f87328c7f5c9d965d71ad9cc8d46d68bc39fb2baf8556a7fe769

                              SHA512

                              f8fedec83ba4f2dbf5244dcd1ab0729ab553bd3b68d272054a452f1bd4a5112ed90c0500cf74bcc12a9ac0bdb45370f45060963e9615635247b30f4b062a212f

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

                              Filesize

                              538B

                              MD5

                              cdef45aae260bb0dd1d782769b37cdbf

                              SHA1

                              05c2cb43e84e38c42d1d655787030be7d80397c9

                              SHA256

                              4445f45b87e1f8f4ca12cb9869083454df36c54bfcd042294d79a691ee3a871e

                              SHA512

                              e7300149aa711844d18962a3c49404c91aa6272bd8f21f2ad32f5eb087f23df99d0c075c093122ddc923c50344fda5a3b6a22957ffc975c4d0179ceb40ddacb9

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

                              Filesize

                              538B

                              MD5

                              f989d841f956c98822e20434dcf04f10

                              SHA1

                              c6a6b5b401cfe6658fed4acad22034a2e5bc1673

                              SHA256

                              365ae8e6904d0b00e6db861884af927135e64c477d92c9b80e3b5c98e59bcfb0

                              SHA512

                              068a4bba28427bb848aed5be5ff40a1a4511dfef97900b36783e4196ce3d62d32a3e457eebe5ff340f5697f44bbe7770185ba09c26062f7a9073c168b475e360

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

                              Filesize

                              8KB

                              MD5

                              7918711c916e08e5e6f375228d22cfce

                              SHA1

                              1eb690bbfd19ad6ce99801b785a9ef6625544f07

                              SHA256

                              d7119fe4a4220bd4c393edb6202aa644580fc34bf6af348bd148b98ece745682

                              SHA512

                              d7210c5f24c03d91932d3e5a1115f4360e7aee6506112052c8533fa153160faf59f82dcdff498a2d64f410952ffa130a9b1abddce86d67a4836a276f06408b56

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

                              Filesize

                              6KB

                              MD5

                              be49a1498b9ff66b9b2b0c13791d59fb

                              SHA1

                              0b953931562806707928b9af5728c5268dd6848b

                              SHA256

                              feaabf289b507305c83c059ffc48dd2ab8e24f8e367e7da8d2bd4752397b344d

                              SHA512

                              067b4431c93cbc991731b33149439082235731e1668a86409886aa60ccae32682a41ff1d2f2b710b1a2120d9a719ade4519526bf3c239c5be4e5fefc1072930b

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

                              Filesize

                              15KB

                              MD5

                              2b98bf09a442b590d1d6f29f37d6d6f5

                              SHA1

                              b32a864bcd0e6f8bc1665ab06a5b4caf14ce27ad

                              SHA256

                              e19982afd998f63292ed23562593f4ea44f9347445881d9362f884270431d8cd

                              SHA512

                              faeab44dd4c7d33dce4cd27d4fb77236b988046d44b7ef460f722fa7248ca38f4630507d20286bd7215d35ad944f62e44dd3e6b2cf8a93147af003244044fcf3

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

                              Filesize

                              174KB

                              MD5

                              ff4d3876a4ca26f779db7aaacb283415

                              SHA1

                              eda577dc9f9d4ee06941fb590e2d049b459b6835

                              SHA256

                              7371e0949229f04c2d2c5b0075a80f878c770acea4b2fff2c44ebc3f4d4dff48

                              SHA512

                              5ca2f867c09523e7fd194d25568c3e1d5027adc7819e1259cb0a0ec492243317c8b33f615dd6b38adabf79c7f2e454a46edcf2d5bc1d9597c8c8b4a3932d0eb2

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd