Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 01:12

General

  • Target

    https://MCUSERCONTENT.COM/418EBB4B995B296347F4DCA33/IMAGES/229CF359-521D-80B3-6F32-AD09E1E5B6B1.JPG

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 7 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://MCUSERCONTENT.COM/418EBB4B995B296347F4DCA33/IMAGES/229CF359-521D-80B3-6F32-AD09E1E5B6B1.JPG
    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:3840
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffda7049758,0x7ffda7049768,0x7ffda7049778
      2⤵
        PID:3868
      • 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=1800 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:8
        2⤵
          PID:220
        • 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=1548 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:2
          2⤵
            PID:2148
          • 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=2000 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:8
            2⤵
              PID:3348
            • 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=3020 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
              2⤵
                PID:4496
              • 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=2896 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
                2⤵
                  PID:2324
                • 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=3868 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /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=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3872 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:8
                    2⤵
                      PID:320
                    • 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=9 --mojo-platform-channel-handle=4712 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
                      2⤵
                        PID:4852
                      • 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=10 --mojo-platform-channel-handle=4876 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
                        2⤵
                          PID:1740
                        • 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=11 --mojo-platform-channel-handle=4664 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
                          2⤵
                            PID:2476
                          • 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=12 --mojo-platform-channel-handle=3996 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
                            2⤵
                              PID:1060
                            • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1744 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1776
                            • 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=14 --mojo-platform-channel-handle=1480 --field-trial-handle=1836,i,14826508134934643321,6089929714623719142,131072 /prefetch:1
                              2⤵
                                PID:3516
                            • 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:4936

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\1c60c018-8ee3-49ff-afff-0cbd4c73f748.tmp

                                Filesize

                                5KB

                                MD5

                                0b7a20bbf9e2ec6d43bf8b4f71da986d

                                SHA1

                                360a001c032c4b8231612a25bca5c4a73b147ce1

                                SHA256

                                6c65b2117c0922eee598ac931406fe7de6a1906fd71d2c8c2542b60030dd0348

                                SHA512

                                e8c7246875e1afe1d88c315b044b43bd834f09c228d89efbc5655c9ec727320681d08b473f34b280b8af3dcec97fc07bdf8da796ece965feb6b477ec90f29ef0

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

                                Filesize

                                5KB

                                MD5

                                688bf5b15f3406b9a16f15947fc70448

                                SHA1

                                7b8f4c6e398850a46d79402df1f54bbe9cdcf4e7

                                SHA256

                                e48c9404d36c4aba25348ae7ca1cac0722aabc64c9ff6134ff036efcbfec897f

                                SHA512

                                bfa7c7809bd0a6e321f8bc44dd8d24962d83d1ab4f7a7c7de2b37bc5d3d89fedd27609df29e8db9df8a1a395679c9917b5654e8aad71955ec6d3a2fc50dbe523

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

                                Filesize

                                5KB

                                MD5

                                9f1577b1383cc99aa0e4c26045b63df5

                                SHA1

                                465cde8fa84b14cb514855d15de4c2ed973b5090

                                SHA256

                                4bb4cbdb7fc89ca2454d68e738335be9dc989f33f0bc0c1232912031ee5c9d8a

                                SHA512

                                ab18cd727c1bde178e217ccecbbd4fa159c16a000caa29ebda08df235b23eca0ee53734c587c75d940b5c228b599de43b7be4327471bda61b71ff7b10285887c

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

                                Filesize

                                3KB

                                MD5

                                8c448ac659376749ca49f4dacacee373

                                SHA1

                                d07b9a84ebf953ca08dd81c3548ddb9902adb478

                                SHA256

                                0e35da2ede5f33b867ea9f96e14d09b8689619fb9e8f7ef9d5f5084dd1700f9c

                                SHA512

                                82020ce15a8b3a6fcead27c478ea17eb1db2cb6010fd7bb08ab402af75b209234023112269463c0ee55410f5670446a3e03c726dcd590509e34b0d8703a83898

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd