Resubmissions

07/09/2022, 16:14

220907-tp5jhshgfl 1

07/09/2022, 16:08

220907-tlg9tacec8 8

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07/09/2022, 16:08

General

  • Target

    https://portal.census.gov/case-detail/SS-112970

Score
8/10

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 26 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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" https://portal.census.gov/case-detail/SS-112970
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2448
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ff81ee54f50,0x7ff81ee54f60,0x7ff81ee54f70
      2⤵
        PID:2720
      • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1732 /prefetch:8
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:3772
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1632,16203960412828883060,8677018982318697415,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1640 /prefetch:2
        2⤵
          PID:3712
        • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2328 /prefetch:8
          2⤵
            PID:1700
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2904 /prefetch:1
            2⤵
              PID:5024
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2912 /prefetch:1
              2⤵
                PID:5048
              • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4132 /prefetch:8
                2⤵
                  PID:4084
                • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4492 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:3452
                • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4860 /prefetch:8
                  2⤵
                    PID:2936
                  • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4872 /prefetch:8
                    2⤵
                      PID:4212
                    • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4428 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4240
                    • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4444 /prefetch:8
                      2⤵
                        PID:4232
                      • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4180 /prefetch:8
                        2⤵
                          PID:4000
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1632,16203960412828883060,8677018982318697415,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4112 /prefetch:1
                          2⤵
                            PID:4516
                          • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4256 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4896
                          • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4276 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4900
                          • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2400 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3928
                          • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=856 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1780
                          • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2380 /prefetch:8
                            2⤵
                              PID:4576
                            • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3468 /prefetch:8
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4380
                            • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2160 /prefetch:8
                              2⤵
                                PID:4428
                              • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4380 /prefetch:8
                                2⤵
                                  PID:752
                                • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2256 /prefetch:8
                                  2⤵
                                    PID:3000
                                  • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1600 /prefetch:8
                                    2⤵
                                      PID:396
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1632,16203960412828883060,8677018982318697415,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4416 /prefetch:2
                                      2⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:1228
                                    • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1456 /prefetch:8
                                      2⤵
                                        PID:756
                                      • 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=1632,16203960412828883060,8677018982318697415,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:8
                                        2⤵
                                        • Suspicious behavior: EnumeratesProcesses
                                        PID:4536
                                    • 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:4560
                                      • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4560_239821157\ChromeRecovery.exe
                                        "C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4560_239821157\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={513d0320-f4d4-42fe-9ec6-b01be7900f4e} --system
                                        2⤵
                                        • Executes dropped EXE
                                        PID:312

                                    Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir4560_239821157\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/312-124-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-125-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-126-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-127-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-128-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-129-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-130-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-131-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-132-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-133-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-134-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-135-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-136-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-137-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-138-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-139-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-140-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-141-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-142-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-143-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-144-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-145-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-146-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-147-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-148-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-149-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-150-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-151-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-152-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-153-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-154-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-155-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-156-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-157-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-158-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-159-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-160-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-161-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-162-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-163-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-164-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-165-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-166-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-167-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-168-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/312-169-0x0000000077830000-0x00000000779BE000-memory.dmp

                                            Filesize

                                            1.6MB