Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/05/2023, 21:34

General

  • Target

    https://bs.serving-sys.com/Serving/adServer.bs?cn=brd&PluID=0&Pos=20&EyeblasterID=1086486580&clk=1&ctick=00484900&rtu=http%3A%2F%2Fuwawnz.bsydc.iepsantalucia.edu.pe%2Fc2hlcnJpLmxlZUBydGQtZGVudmVyLmNvbQ==

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 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://bs.serving-sys.com/Serving/adServer.bs?cn=brd&PluID=0&Pos=20&EyeblasterID=1086486580&clk=1&ctick=00484900&rtu=http%3A%2F%2Fuwawnz.bsydc.iepsantalucia.edu.pe%2Fc2hlcnJpLmxlZUBydGQtZGVudmVyLmNvbQ==
    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:3664
    • 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,0x100,0x104,0xd8,0x108,0x7ffb93709758,0x7ffb93709768,0x7ffb93709778
      2⤵
        PID:628
      • 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=1776 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:2
        2⤵
          PID:220
        • 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=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:8
          2⤵
            PID:216
          • 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=2216 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:8
            2⤵
              PID:368
            • 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=3120 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:1
              2⤵
                PID:1100
              • 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=3136 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:1
                2⤵
                  PID:3944
                • 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=7 --mojo-platform-channel-handle=4784 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:1
                  2⤵
                    PID:4408
                  • 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=8 --mojo-platform-channel-handle=4776 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:1
                    2⤵
                      PID:4656
                    • 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=9 --mojo-platform-channel-handle=3504 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:1
                      2⤵
                        PID:1904
                      • 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=4784 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:1
                        2⤵
                          PID:1748
                        • 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=5240 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:8
                          2⤵
                            PID:3704
                          • 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=5200 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:8
                            2⤵
                              PID:2684
                            • 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=212 --field-trial-handle=1876,i,14743864191981296797,17450201088454850257,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:3652
                          • 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:1272

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              192B

                              MD5

                              d703eed9f644a2910717083847bfb0e1

                              SHA1

                              eb8ee6e5c1753e1633a3ca5e75cd74c536ddc954

                              SHA256

                              09fd000b6ef928aefcf66a6c969e9f1ccc16e1df9ff21cc60203e051c61a9569

                              SHA512

                              5f84cad6d7cba5ad5704f5178157dbe9facf598143eb916d42f1f5135316c33b3edb55614f0a1c611417eb95e599442d5abf6d75b3a262000010cde8a91df701

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

                              Filesize

                              1KB

                              MD5

                              852787b31b87ce784723461f89ff23e3

                              SHA1

                              21fabf29240aa0430073f4cc70344c020ccab59d

                              SHA256

                              95b0b0e9d2f83308f5fccd22dbc6557b098fc93bd5946cea53cd91372bb5721d

                              SHA512

                              0e2d7e209d418620d3d1e484c20e621d55597801e317a05c98da6929fa7ce7ad8bfebea4c37ee4f338023c270d014b9d7d47a6f361974f9d994cfa80844f4221

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

                              Filesize

                              1KB

                              MD5

                              b41293672d7e1889fda740f3172dde3e

                              SHA1

                              f7e6b1d68a8e90b8751124ebbd91024ad1da1fbe

                              SHA256

                              1e076cea01ce02ffdba3f97ef9592a6ccd075585ef205c4d051f977438b4c77e

                              SHA512

                              6c077cf329a00ea1a0c3d2438c8fb87dceefeea28ec5b49debcbbca7be6810b061eee9682f886458a98d2a4c79feca83a21f8491f3bba2e225423825ad338147

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

                              Filesize

                              1KB

                              MD5

                              7cb0cb511c6d6f662d1966c7a6290fa9

                              SHA1

                              b6007f90c8a9cf14f78ee657e96e27595b755182

                              SHA256

                              800b70a3babd991c3602cd5f381d30c20d8329ac3534d0fdef45e7d256f7d0cf

                              SHA512

                              6db00fb056c2273317f6c6325b3054d8be2746c4e66fdf5e05174ca93ff8e83f9cbc78b1e889d2c54a7e49be46413ca0c36cb9bb523503fc7fcf6b9a81366f6f

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

                              Filesize

                              1KB

                              MD5

                              7919c26de0b922428ee9ee93b5087821

                              SHA1

                              7a69ad848f2e4cfcd77a221af2823b2a748ae8d9

                              SHA256

                              ab4fba7543ad33bc93598dccad0e12d5ce79ab988b2749597ba28c6c001c79ad

                              SHA512

                              dfb87323892dd8d314abebbc0afd18b767494e88b1ecc9c1ab71e49963847c6dc7e768048cb95802bea5a4f28eb20d42cda044f74e7a29cf3e07292be93e3c40

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

                              Filesize

                              1KB

                              MD5

                              31a4f458659d1d91efc328f6fdac1c3c

                              SHA1

                              2f1b141b6ca75b59fbed94c5eb5a93aa9d62dd22

                              SHA256

                              5d006daf5c36a4051c48d35cf7602f4cced173475be4ab57c7c4fa4ffe41ae15

                              SHA512

                              5a4ca59f21e8b31759d3deeeef2680b3ea303f48cd5d2085f9f84323e5273b8dfc2aafe890cba655df91e12e3b86558106e5b45cc073caf68c15349d26e1b1da

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

                              Filesize

                              1KB

                              MD5

                              556ec6828654f4b18742f83e02899ae2

                              SHA1

                              67196e7ce4a2fafceee3e2e9ef80241ccfd30a08

                              SHA256

                              4289f2270a1299b329ee383a798426fe6a9c073d69e3578f6622c4ba6f85c3eb

                              SHA512

                              178b4c1f1061d231cea10a4bfe9b6ec39d9a7402099b2dfd1d3ce456fccb6247d36d7288d7be7d38ec6945feec94ff242a730983f1e1364525d014c0e9f459ae

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

                              Filesize

                              1KB

                              MD5

                              909715534a841907f1ba6a5a66c48c19

                              SHA1

                              888465f8dbeffa6d1841ddf67fa5e5dce31a3e0e

                              SHA256

                              4a769593659bc9d1ebc74ecbf498cbc86519c98f97834cf9b1a498d07047eed7

                              SHA512

                              4567da38de7fa63ab08640becbe21a2ae77dff70aa34ec3077c2e55e48d18e33e12e3f594c09edad59c4cda9d70c609453dffc3806ffc0dc7d12e3098e15faff

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

                              Filesize

                              4KB

                              MD5

                              ae322cfab9b7ad2139ce3828d472db8d

                              SHA1

                              1fa4542b2de67726fb1229a090aaa24f852ea40f

                              SHA256

                              ac77f26574fcbdac3e1e4e11fe0a7f3d22a12b0dc7264c1d5f231b04629bbd73

                              SHA512

                              01590776abbcd4007133d587004d64277c5314e4ff6d40db579730df4ef614dcbfb2699e9ad079e0fa4d7f7179ec6a75023299f90ea50929a0a93175526430fb

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

                              Filesize

                              147KB

                              MD5

                              56d070b73a39c916c15489cec3e2ad32

                              SHA1

                              05c0bf1bab9a0fd2f6fd3d8aac174c940ff65ec5

                              SHA256

                              76e8101fd774dac793b3d4c671ab35a20612252fb47ce6d1d7fa44bdd09bf1d2

                              SHA512

                              0d22ab33298218dce291f5c437afc31f1c4400bf9f0431c842d68dec31c8e7ed018d69e2d3d924e6528b286aaf5374e48cce53669d8e9fd6cf49b77c8bfff0db