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29/12/2022, 21:53

221229-1rvknaec49 8

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/12/2022, 21:53

General

  • Target

    announce.exe

  • Size

    40KB

  • MD5

    b4fcc1c57c10b87427fa1ae3e02b70c6

  • SHA1

    46f4c41bf2f6aa2e7e9871e733f632b4aa73213b

  • SHA256

    2a0270ee3766ff09dfcb2aa70316c4076c6c713154784c9b324509d66c019a26

  • SHA512

    f769a656a69ab6b5ba2313c60949aaaedc33a4934b821102a584d85942d096267cb01abc8b0f1abd898c5b5f2d199559c669df4f430e93a42bb47a92ac4626e9

  • SSDEEP

    384:VzIa1qY2wCLK5LkyAZAhmjaJ5iXwCI6RUbiBkOTeZpPxyjO9viZAeouqEolmoLJ9:ya1qGZIyiZjaflAkOCpwjWviZKB7JD6

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of FindShellTrayWindow 36 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\announce.exe
    "C:\Users\Admin\AppData\Local\Temp\announce.exe"
    1⤵
      PID:4216
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      1⤵
      • Enumerates system info in registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3224
      • 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=0x108,0x10c,0x110,0xe4,0x114,0x7ffc93894f50,0x7ffc93894f60,0x7ffc93894f70
        2⤵
          PID:1180
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1664 /prefetch:2
          2⤵
            PID:2868
          • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2016 /prefetch:8
            2⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3796
          • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2320 /prefetch:8
            2⤵
              PID:2500
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2976 /prefetch:1
              2⤵
                PID:1040
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3176 /prefetch:1
                2⤵
                  PID:3936
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3880 /prefetch:1
                  2⤵
                    PID:4440
                  • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4072 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:388
                  • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4760 /prefetch:8
                    2⤵
                      PID:4744
                    • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4940 /prefetch:8
                      2⤵
                        PID:3960
                      • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4796 /prefetch:8
                        2⤵
                          PID:1252
                        • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5004 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:1920
                        • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4816 /prefetch:8
                          2⤵
                            PID:4776
                          • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5204 /prefetch:8
                            2⤵
                              PID:1768
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5092 /prefetch:1
                              2⤵
                                PID:2492
                              • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5420 /prefetch:8
                                2⤵
                                  PID:1804
                                • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5152 /prefetch:8
                                  2⤵
                                    PID:2544
                                  • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5416 /prefetch:8
                                    2⤵
                                      PID:4072
                                    • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4844 /prefetch:8
                                      2⤵
                                        PID:1484
                                      • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5128 /prefetch:8
                                        2⤵
                                          PID:2248
                                        • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5468 /prefetch:8
                                          2⤵
                                            PID:4892
                                          • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5480 /prefetch:8
                                            2⤵
                                              PID:1808
                                            • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5788 /prefetch:8
                                              2⤵
                                                PID:432
                                              • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5432 /prefetch:8
                                                2⤵
                                                  PID:4204
                                                • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5380 /prefetch:8
                                                  2⤵
                                                    PID:4940
                                                  • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5716 /prefetch:8
                                                    2⤵
                                                      PID:3552
                                                    • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5376 /prefetch:8
                                                      2⤵
                                                        PID:4624
                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=28 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4896 /prefetch:1
                                                        2⤵
                                                          PID:4796
                                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=29 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2996 /prefetch:1
                                                          2⤵
                                                            PID:1452
                                                          • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3136 /prefetch:8
                                                            2⤵
                                                            • Suspicious behavior: EnumeratesProcesses
                                                            PID:1804
                                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=31 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3128 /prefetch:1
                                                            2⤵
                                                              PID:3112
                                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --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=6012 /prefetch:1
                                                              2⤵
                                                                PID:2248
                                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=33 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5228 /prefetch:1
                                                                2⤵
                                                                  PID:4744
                                                                • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1588 /prefetch:8
                                                                  2⤵
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  PID:972
                                                                • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2780 /prefetch:8
                                                                  2⤵
                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                  PID:404
                                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1624,3782342998520472672,14245268889379694496,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=36 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2828 /prefetch:1
                                                                  2⤵
                                                                    PID:1236
                                                                  • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5244 /prefetch:8
                                                                    2⤵
                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                    PID:3800
                                                                  • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1584 /prefetch:8
                                                                    2⤵
                                                                      PID:4304
                                                                    • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5532 /prefetch:8
                                                                      2⤵
                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                      PID:3936
                                                                    • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5084 /prefetch:8
                                                                      2⤵
                                                                        PID:3708
                                                                      • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5952 /prefetch:8
                                                                        2⤵
                                                                        • Suspicious behavior: EnumeratesProcesses
                                                                        PID:2532
                                                                      • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5888 /prefetch:8
                                                                        2⤵
                                                                          PID:3180
                                                                        • 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=1624,3782342998520472672,14245268889379694496,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2880 /prefetch:8
                                                                          2⤵
                                                                            PID:4440
                                                                        • C:\Windows\System32\CompPkgSrv.exe
                                                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                                                          1⤵
                                                                            PID:432
                                                                          • C:\Windows\System32\rundll32.exe
                                                                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                                                                            1⤵
                                                                              PID:3868

                                                                            Network

                                                                            MITRE ATT&CK Enterprise v6

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