Analysis

  • max time kernel
    93s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2023, 18:49

General

  • Target

    http://mail.carlisle.richmond.sch.uk/XHTGCQoQGoVg9PmPl8p7.qe6kwrm?2g0-gAAAAABlFxC_tPKLh95vlvJoXhokvmQXllmXKplMzw6VBfgrRdX1HAxA6d3bGJFIOl6RvL2TcAKkhDfbrxtrW-8S6mmB4iLN-8FGWtbVn1pHvu-B0Y12lA3LHe8qj0I3vJ1uXM0PBEcqdevnsMKjvkfhlnGo6wchcQ==

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://mail.carlisle.richmond.sch.uk/XHTGCQoQGoVg9PmPl8p7.qe6kwrm?2g0-gAAAAABlFxC_tPKLh95vlvJoXhokvmQXllmXKplMzw6VBfgrRdX1HAxA6d3bGJFIOl6RvL2TcAKkhDfbrxtrW-8S6mmB4iLN-8FGWtbVn1pHvu-B0Y12lA3LHe8qj0I3vJ1uXM0PBEcqdevnsMKjvkfhlnGo6wchcQ==
    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:3044
    • 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,0x100,0x104,0xd8,0x108,0x7ffe461c9758,0x7ffe461c9768,0x7ffe461c9778
      2⤵
        PID:3700
      • 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=1740 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:2
        2⤵
          PID:4944
        • 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=2024 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:8
          2⤵
            PID:3740
          • 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=2220 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:8
            2⤵
              PID:3792
            • 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=2912 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:1
              2⤵
                PID:1664
              • 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=2920 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:1
                2⤵
                  PID:868
                • 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=4520 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:1
                  2⤵
                    PID:1620
                  • 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=8 --mojo-platform-channel-handle=3488 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:1
                    2⤵
                      PID:508
                    • 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=4992 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:8
                      2⤵
                        PID:2412
                      • 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=4956 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:8
                        2⤵
                          PID:5108
                        • 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=11 --mojo-platform-channel-handle=4612 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:1
                          2⤵
                            PID:1548
                          • 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=824 --field-trial-handle=1868,i,8438793026430414962,7092979042071726180,131072 /prefetch:1
                            2⤵
                              PID:1756
                          • 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:5008

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              6KB

                              MD5

                              90f85909e5c932053cc70065f9850ba8

                              SHA1

                              85391d9f84cb11323b205b581d7cf2893c1b2e14

                              SHA256

                              56b83e49b08bb8dd102096b72fda43215b94e231c1f104169e6585fe8e3228ed

                              SHA512

                              0af7de562cae20234b435d8f9e056d123841217dd6b84a51d41535702adafeeba237432efdf031133f96ac1a8fc59e97f02d6b32c9f73de202dcd51730cd816d

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

                              Filesize

                              6KB

                              MD5

                              684f62521647fb88ffd07095d3f772fc

                              SHA1

                              0406334e8d885c2c1d2d8d96e029e0ff6951c413

                              SHA256

                              0a3f8684b2217d9f0da9743ea769719e56e71ea7ee74cf863eea6721b0173e06

                              SHA512

                              bc9c320004f46503d9041a1ab1cc98a41489065a5723660e8cad8b49f2ee4904543680681445de7d913f71f5d80e923b75594042473b1a9c525c9892ce17feb0

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

                              Filesize

                              101KB

                              MD5

                              98f5137b13b6570978f20cafce85e612

                              SHA1

                              8d6d1fd97ea0e181c72dbf3fdf70d40c0af15fff

                              SHA256

                              7524528981fbb0b3a8d9b95f689c7bd6363a9c317c36a882d8b617d4fa549537

                              SHA512

                              9696186545c92144ce3bf26f2d3569ba241fa990f91ae4389ba243908f7493a7484b545d1217a82cf76dea2109344d6b7ebe83480b5157cdaa0babd285e0d62c

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd