Analysis

  • max time kernel
    15s
  • max time network
    17s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-03-2023 16:16

General

  • Target

    https://info.sparkpost.com/f/a/DLcb5QB6tu7ltVxakzRXkg~~/AAAAfQA~/RgRl-ugtP0SFaHR0cHM6Ly93d3cuYm94YmUuY29tL3RjX3NlcmlhbD01ODgxOTMzNDg1MiZ0Y19yYW5kPTIyMDUwMzAxMCZ1dG1fc291cmNlPXN0ZiZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1DTl9GSVJTVEMmdXRtX2NvbnRlbnQ9MDA4JlcDc3BjQgpkCi1jGGQW-fDDUhZzYWxhdC5zaGFmaUBpbi5hYmIuY29tWAQAAA0w

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand google.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 26 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://info.sparkpost.com/f/a/DLcb5QB6tu7ltVxakzRXkg~~/AAAAfQA~/RgRl-ugtP0SFaHR0cHM6Ly93d3cuYm94YmUuY29tL3RjX3NlcmlhbD01ODgxOTMzNDg1MiZ0Y19yYW5kPTIyMDUwMzAxMCZ1dG1fc291cmNlPXN0ZiZ1dG1fbWVkaXVtPWVtYWlsJnV0bV9jYW1wYWlnbj1DTl9GSVJTVEMmdXRtX2NvbnRlbnQ9MDA4JlcDc3BjQgpkCi1jGGQW-fDDUhZzYWxhdC5zaGFmaUBpbi5hYmIuY29tWAQAAA0w
    1⤵
    • Enumerates system info in registry
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3648
    • 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=106.0.5249.119 --initial-client-data=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffd253f9758,0x7ffd253f9768,0x7ffd253f9778
      2⤵
        PID:3616
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1836 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:8
        2⤵
          PID:4428
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1604 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:2
          2⤵
            PID:2204
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2072 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:8
            2⤵
              PID:4540
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3000 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:1
              2⤵
                PID:4844
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2992 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:1
                2⤵
                  PID:4836
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4464 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:1
                  2⤵
                    PID:3952
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4900 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:8
                    2⤵
                      PID:3224
                    • 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 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4964 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:8
                      2⤵
                        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 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 --field-trial-handle=1744,i,11149687217917515049,11991060563172368811,131072 /prefetch:8
                        2⤵
                          PID:4876
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:4860

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity
                          Filesize

                          1KB

                          MD5

                          682126d24c9ff7889d0183f576442e6b

                          SHA1

                          e05f20fd110a42db40d5f4ea93d7c5c64e44a600

                          SHA256

                          a4799184d2860bb58256fa6ea40bbde062ec23cfc57eaceea57642c8664479d1

                          SHA512

                          42f0564b8333f6c2ced0f04472d4ad307b8bbd000c2a7780478dced082523e1f85caf75067edc5bea48b4dda3d33726a7903e9fedf0399b1129debc71d013a7d

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences
                          Filesize

                          5KB

                          MD5

                          afc01978055b5eef681fed585190670a

                          SHA1

                          9754bd675a0e1a4ca3ee1a02c82c9155d7e138fd

                          SHA256

                          5da8020bc66ddeab07b41e7b8a3defe1a2dcc23dfa0d548bc24e396bc717cc46

                          SHA512

                          c4690350f3c20e6824c86fd129c15a7de6e2062e03a651b7ba36c13ccbf93d64c217eeb59279534e7d1b887a0b4a6077540c28f88dc2b08a486bbae127828c88

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State
                          Filesize

                          144KB

                          MD5

                          90b552a3821ac3f3c8ca5f43d2a58220

                          SHA1

                          4a2b79f2574742588f170299351cae480f4339e0

                          SHA256

                          2d69ffc0be08f5b620fbce007e081a63b56f054b08f71ab1b77df012d88c79ae

                          SHA512

                          8d64976a064ae1ec34b455dc9eba8b6ac3db7adfb075f01e561c59de342abb1465d50d79ca35c9505fdc653782c69f8ea9f1641f06c8e400b2c208982eac3cbc

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json
                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd