Analysis

  • max time kernel
    435s
  • max time network
    436s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    05-10-2022 14:51

General

  • Target

    https://www.assiginack.ca/confidentiality-agreement-template-for-social-workers

Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 2 IoCs
  • 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 9 IoCs
  • Suspicious use of FindShellTrayWindow 50 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" https://www.assiginack.ca/confidentiality-agreement-template-for-social-workers
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1884
    • 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,0x7fef6bb4f50,0x7fef6bb4f60,0x7fef6bb4f70
      2⤵
        PID:1880
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1048 /prefetch:2
        2⤵
          PID:1852
        • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1092 /prefetch:8
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:916
        • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1712 /prefetch:8
          2⤵
            PID:1548
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1984 /prefetch:1
            2⤵
              PID:1868
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1992 /prefetch:1
              2⤵
                PID:1444
              • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2968 /prefetch:8
                2⤵
                  PID:1832
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3336 /prefetch:2
                  2⤵
                    PID:1512
                  • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2520 /prefetch:8
                    2⤵
                      PID:1308
                    • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=108 /prefetch:8
                      2⤵
                        PID:1980
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3012 /prefetch:1
                        2⤵
                          PID:1948
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3136 /prefetch:8
                          2⤵
                            PID:688
                          • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3932 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:816
                          • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3792 /prefetch:8
                            2⤵
                              PID:764
                            • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3800 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:628
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3988 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2060
                            • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3136 /prefetch:8
                              2⤵
                                PID:2240
                              • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4052 /prefetch:8
                                2⤵
                                  PID:2288
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4072 /prefetch:1
                                  2⤵
                                    PID:2396
                                  • 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=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3872 /prefetch:8
                                    2⤵
                                      PID:2476
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3116 /prefetch:1
                                      2⤵
                                        PID:2672
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.FileUtilService --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2960 /prefetch:8
                                        2⤵
                                          PID:2732
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1008,1483039837870542531,11630747322699237186,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3184 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2768
                                      • 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:2520
                                        • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2520_1913337581\ChromeRecovery.exe
                                          "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2520_1913337581\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={cba6b32f-41b6-40cf-86b8-b914b4c915ca} --system
                                          2⤵
                                          • Executes dropped EXE
                                          PID:2556
                                      • C:\Windows\System32\WScript.exe
                                        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp1_Confidentiality agreement template for social workers (9024).zip\Confidentiality_agreement_template_for_social_workers (edjs).js"
                                        1⤵
                                        • Blocklisted process makes network request
                                        PID:2900
                                      • C:\Windows\System32\WScript.exe
                                        "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp1_Confidentiality agreement template for social workers (9024).zip\Confidentiality_agreement_template_for_social_workers (edjs).js"
                                        1⤵
                                          PID:2960
                                        • C:\Windows\System32\WScript.exe
                                          "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp1_Confidentiality agreement template for social workers (9024).zip\Confidentiality_agreement_template_for_social_workers (edjs).js"
                                          1⤵
                                            PID:3032
                                          • C:\Windows\System32\WScript.exe
                                            "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Temp1_Confidentiality agreement template for social workers (9024).zip\Confidentiality_agreement_template_for_social_workers (edjs).js"
                                            1⤵
                                              PID:536

                                            Network

                                            MITRE ATT&CK Enterprise v6

                                            Replay Monitor

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                                            Downloads

                                            • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir2520_1913337581\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/2556-58-0x0000000075571000-0x0000000075573000-memory.dmp

                                              Filesize

                                              8KB