Analysis

  • max time kernel
    1689s
  • max time network
    1773s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    02-02-2023 20:19

General

  • Target

    http://raven.cam.ac.uk

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files\Google\Chrome\Application\chrome.exe
    "C:\Program Files\Google\Chrome\Application\chrome.exe" http://raven.cam.ac.uk
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1652
    • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef65a4f50,0x7fef65a4f60,0x7fef65a4f70
      2⤵
        PID:1428
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1264 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:848
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1132 /prefetch:2
        2⤵
          PID:1720
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1736 /prefetch:8
          2⤵
            PID:1100
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2036 /prefetch:1
            2⤵
              PID:1632
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2044 /prefetch:1
              2⤵
                PID:1672
              • 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 --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3004 /prefetch:8
                2⤵
                  PID:568
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3264 /prefetch:1
                  2⤵
                    PID:1472
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2532 /prefetch:2
                    2⤵
                      PID:1772
                    • 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 --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1524 /prefetch:8
                      2⤵
                        PID:1788
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2164 /prefetch:8
                        2⤵
                          PID:1092
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2704 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1740
                        • 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 --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2248 /prefetch:8
                          2⤵
                            PID:1376
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1808
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1732 /prefetch:8
                            2⤵
                              PID:1092
                            • 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 --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2384 /prefetch:8
                              2⤵
                                PID:1892
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1576 /prefetch:8
                                2⤵
                                  PID:1268
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /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=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3016 /prefetch:8
                                    2⤵
                                      PID:1640
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1804 /prefetch:8
                                      2⤵
                                        PID:1532
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2392 /prefetch:8
                                        2⤵
                                          PID:2040
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2484 /prefetch:8
                                          2⤵
                                            PID:1700
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1996 /prefetch:8
                                            2⤵
                                            • Suspicious behavior: EnumeratesProcesses
                                            PID:1020
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=996 /prefetch:8
                                            2⤵
                                              PID:1668
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=640 /prefetch:8
                                              2⤵
                                                PID:1020
                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3016 /prefetch:8
                                                2⤵
                                                  PID:1740
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1120,14952297983256910825,3896762225471481352,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1976 /prefetch:8
                                                  2⤵
                                                    PID:1672
                                                • C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe
                                                  "C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe"
                                                  1⤵
                                                  • Drops file in Program Files directory
                                                  PID:1888
                                                  • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1888_201783160\ChromeRecovery.exe
                                                    "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1888_201783160\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={94827168-3875-4555-ade1-e79d69c984cc} --system
                                                    2⤵
                                                    • Executes dropped EXE
                                                    PID:1884

                                                Network

                                                MITRE ATT&CK Enterprise v6

                                                Replay Monitor

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                                                Downloads

                                                • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir1888_201783160\ChromeRecovery.exe

                                                  Filesize

                                                  253KB

                                                  MD5

                                                  49ac3c96d270702a27b4895e4ce1f42a

                                                  SHA1

                                                  55b90405f1e1b72143c64113e8bc65608dd3fd76

                                                  SHA256

                                                  82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

                                                  SHA512

                                                  b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

                                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\RecoveryImproved\1.3.36.141\Recovery.crx3

                                                  Filesize

                                                  141KB

                                                  MD5

                                                  ea1c1ffd3ea54d1fb117bfdbb3569c60

                                                  SHA1

                                                  10958b0f690ae8f5240e1528b1ccffff28a33272

                                                  SHA256

                                                  7c3a6a7d16ac44c3200f572a764bce7d8fa84b9572dd028b15c59bdccbc0a77d

                                                  SHA512

                                                  6c30728cac9eac53f0b27b7dbe2222da83225c3b63617d6b271a6cfedf18e8f0a8dffa1053e1cbc4c5e16625f4bbc0d03aa306a946c9d72faa4ceb779f8ffcaf

                                                • memory/1884-56-0x0000000000000000-mapping.dmp

                                                • memory/1884-58-0x0000000075FC1000-0x0000000075FC3000-memory.dmp

                                                  Filesize

                                                  8KB