Resubmissions

11/02/2023, 00:59

230211-bb6kjsga5s 1

11/02/2023, 00:48

230211-a5xdasfd5t 4

11/02/2023, 00:42

230211-a2pt2sfa8t 1

Analysis

  • max time kernel
    590s
  • max time network
    637s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11/02/2023, 00:48

General

  • Target

    https://sophot.org/wp-content/uploads/formidable/18/army-pregnancy-counseling-checklist.pdf

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 53 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of FindShellTrayWindow 50 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of SetWindowsHookEx 2 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://sophot.org/wp-content/uploads/formidable/18/army-pregnancy-counseling-checklist.pdf
    1⤵
    • Drops file in Windows directory
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1948
    • 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,0x7fefa994f50,0x7fefa994f60,0x7fefa994f70
      2⤵
        PID:844
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1132 /prefetch:2
        2⤵
          PID:2008
        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1228 /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=storage.mojom.StorageService --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1860 /prefetch:8
          2⤵
            PID:1736
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2040 /prefetch:1
            2⤵
              PID:1544
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2060 /prefetch:1
              2⤵
                PID:584
              • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3432 /prefetch:8
                2⤵
                  PID:512
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3328 /prefetch:2
                  2⤵
                    PID:1592
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3512 /prefetch:1
                    2⤵
                      PID:1572
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=ppapi --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --device-scale-factor=1 --ppapi-antialiased-text-enabled=1 --ppapi-subpixel-rendering-setting=1 --mojo-platform-channel-handle=3660 /prefetch:3
                      2⤵
                        PID:2076
                      • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1780 /prefetch:8
                        2⤵
                          PID:2140
                        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4020 /prefetch:8
                          2⤵
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of SetWindowsHookEx
                          PID:2196
                        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4032 /prefetch:8
                          2⤵
                          • Drops file in Windows directory
                          • Modifies registry class
                          • Suspicious behavior: EnumeratesProcesses
                          • Suspicious use of SetWindowsHookEx
                          PID:2308
                        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4464 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2460
                        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4104 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2636
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4048 /prefetch:1
                          2⤵
                            PID:2712
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3064 /prefetch:1
                            2⤵
                              PID:2720
                            • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3040 /prefetch:8
                              2⤵
                                PID:2840
                              • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4956 /prefetch:8
                                2⤵
                                  PID:2876
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4964 /prefetch:1
                                  2⤵
                                    PID:2912
                                  • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3960 /prefetch:8
                                    2⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:3064
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3108 /prefetch:1
                                    2⤵
                                      PID:1524
                                    • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3812 /prefetch:8
                                      2⤵
                                        PID:580
                                      • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2092 /prefetch:8
                                        2⤵
                                          PID:1512
                                        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2808 /prefetch:8
                                          2⤵
                                          • Suspicious behavior: EnumeratesProcesses
                                          PID:2352
                                        • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2132 /prefetch:8
                                          2⤵
                                            PID:2364
                                          • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2144 /prefetch:8
                                            2⤵
                                              PID:2368
                                            • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2768 /prefetch:8
                                              2⤵
                                                PID:2860
                                              • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4404 /prefetch:8
                                                2⤵
                                                  PID:2896
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=30 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4404 /prefetch:1
                                                  2⤵
                                                    PID:2768
                                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=31 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3000 /prefetch:1
                                                    2⤵
                                                      PID:1800
                                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1128,3515588171859864165,6725291328492697340,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=32 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2064 /prefetch:1
                                                      2⤵
                                                        PID:2420
                                                      • 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=1128,3515588171859864165,6725291328492697340,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2056 /prefetch:8
                                                        2⤵
                                                          PID:2320

                                                      Network

                                                            MITRE ATT&CK Enterprise v6

                                                            Replay Monitor

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                                                            Downloads

                                                            • C:\Users\Admin\Downloads\army-pregnancy-counseling-checklist.pdf

                                                              Filesize

                                                              107KB

                                                              MD5

                                                              e679b293d6de7bf2c1320b1930379649

                                                              SHA1

                                                              d73f3b48418e8140ecf24837c27d4111030d02b6

                                                              SHA256

                                                              5916a8f68247b964eb3f073cadc69b454b2f223a8feac9ff3ce3a10874ee205c

                                                              SHA512

                                                              f82fea7cc03bbbe6ce79b1e9b0c90b68669cbf40471f8dba59fd0fbc143499ce9b424a1f396a4c6bc7eabed4a84d1f6cb945ce846b17d8a418b752a8c8824ae7