Analysis

  • max time kernel
    60s
  • max time network
    62s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2023 03:20

General

  • Target

    https://abb.bennercloud.com.br/Juridico/Juridico?i=JURIDICO&m=MAIN

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 2 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://abb.bennercloud.com.br/Juridico/Juridico?i=JURIDICO&m=MAIN
    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:1644
    • 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,0x100,0x104,0xd8,0x108,0x7ffc04d69758,0x7ffc04d69768,0x7ffc04d69778
      2⤵
        PID:4104
      • 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=1808 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:2
        2⤵
          PID:3592
        • 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=1764,i,2385052929658042394,13591180124363297685,131072 /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=2248 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:8
            2⤵
              PID:4832
            • 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=3180 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:1
              2⤵
                PID:3496
              • 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=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:1
                2⤵
                  PID:4092
                • 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=4788 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:8
                  2⤵
                    PID:2216
                  • 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=5004 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:8
                    2⤵
                      PID:2644
                    • 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=5080 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:1
                      2⤵
                        PID:1780
                      • 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=3484 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:1
                        2⤵
                          PID:4504
                        • 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=5088 --field-trial-handle=1764,i,2385052929658042394,13591180124363297685,131072 /prefetch:1
                          2⤵
                            PID:4332
                        • 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:3964

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\4ac751c2-0184-4ff8-a183-96e818a0b5ab.tmp

                            Filesize

                            4KB

                            MD5

                            29948d6a57e0abd56a117228ee105dff

                            SHA1

                            1443ed884e92a768624116d68a59c62cd698ed4b

                            SHA256

                            9fdc8dce5c31dd5f9401677d65bad80ab4f895d6eb0969cba246cd529718f86b

                            SHA512

                            94376f4ac9d156fd9dc30ff3822e34113e3898aba3fb652f8acde99b070b11bf656861d0c62d88920a20b0aafd75da6e9971605b58d2a766a8c0b643b38d226e

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

                            Filesize

                            4KB

                            MD5

                            3f4a331320b39707ce472604b5d7298c

                            SHA1

                            41b3bec1ab9924c6a49359d83fc99e27eae3d8ba

                            SHA256

                            6dc8f0bb3bf1af5192b6b8954eb8d5a766b5aa62f2a1bee39be5bf6ede9c4872

                            SHA512

                            29b4987df29b4253ca0411f52acc9a5bee8c951eae492d79516437e9c4c25c5224d6cf5a036852cd5b5aca82c3aa159009f4f3de4cbb8674716949095bfdaafe

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

                            Filesize

                            151KB

                            MD5

                            67ab583f8e1ae05191c9dbcc8650f5e7

                            SHA1

                            8b22331c676bb03bb26d2d4de8ae036323037b74

                            SHA256

                            ec4b967c0ea62f774f957b53672a1172a14347a7f189210a9f3b8afffaa14189

                            SHA512

                            7c92cea260dd0e2805d5bc34879b78e3acfa04407ece4a9d9a07462c7e647c32822b2c6aebad9a4cf1bb38dee6e076f4ecf719bc095342ed6d89ec8dd645d05c