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Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/04/2023, 20:38

General

  • Target

    https://amcorp.freshmarketer.com/mas/api/v1/subscription-preferences?fm_digest=A4B645782813A7003C0DED26F5B1FCAF5C7D36785266834FB0BFEB284EACC3F219578C836B5D4701EC1ABB96137026164298535029A40B4800BE24996134E8278008F10697067F56A77BCEC55DA9C2908D99C648E36BC53BFFB27F7ECA7F185AEDF350253D804139C95E40667F2EF065

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'"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://amcorp.freshmarketer.com/mas/api/v1/subscription-preferences?fm_digest=A4B645782813A7003C0DED26F5B1FCAF5C7D36785266834FB0BFEB284EACC3F219578C836B5D4701EC1ABB96137026164298535029A40B4800BE24996134E8278008F10697067F56A77BCEC55DA9C2908D99C648E36BC53BFFB27F7ECA7F185AEDF350253D804139C95E40667F2EF065
    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:1744
    • 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=0x100,0x104,0x108,0xd8,0x10c,0x7fff4adf9758,0x7fff4adf9768,0x7fff4adf9778
      2⤵
        PID:1748
      • 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=1824 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:2
        2⤵
          PID:312
        • 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=2180 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
          2⤵
            PID:4348
          • 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=2236 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
            2⤵
              PID:4748
            • 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=3256 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:1
              2⤵
                PID:4020
              • 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=3236 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:1
                2⤵
                  PID:2812
                • 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=5020 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
                  2⤵
                    PID:2032
                  • 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=5204 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
                    2⤵
                      PID:5028
                    • 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=5224 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
                      2⤵
                        PID:4188
                      • 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=5088 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
                        2⤵
                          PID:1820
                        • 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=4024 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:8
                          2⤵
                            PID:4056
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4040 --field-trial-handle=1840,i,6980165861729308772,623829063204893521,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3932
                        • 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:2564

                          Network

                          MITRE ATT&CK Enterprise v6

                          Replay Monitor

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                          Downloads

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                            Filesize

                            1KB

                            MD5

                            e5c640bdef517f6b852c474fd0821219

                            SHA1

                            c3589a13104ad2ac50253292e29758958c2ded6a

                            SHA256

                            b73a1bf6c16bf8b72a8b90d47f9e0a98eef3269f8cbc5bc9d15119e407fbc471

                            SHA512

                            4879d185e6cb21208d109619b40f4558965bae626b9198d03757f243868ee9b423af419ede08e98d49e2b839e68a3ab2bd8fefced02321b0024b948c1099c1ff

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

                            Filesize

                            538B

                            MD5

                            2e4e127ef89bb12bfc64e964f8fcf5b0

                            SHA1

                            716c1be5fd6ff690d32bb2812f1048cea8658172

                            SHA256

                            4361f352b78a56e1b03487b819176b84060f5c74a8831cb81a40e5c7d7501f78

                            SHA512

                            bd679f3569caaa2f1ae3b64a6abdade8a9dbfd50d5791dafaa6f0c3cba3d2c3ec6ef131853287f30ccc070a8c2c008a7f6537116451dc4a2ff3527a2eff731b8

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

                            Filesize

                            6KB

                            MD5

                            8a704a8e6024063085d5623e77ef872a

                            SHA1

                            40a438c8e2d6d947647d22d806a37ab86e55ae91

                            SHA256

                            0c5049000fb5218b7e16b4a54399aa477d710a8afc531be067838c1bc329555a

                            SHA512

                            1f7d3d0d51ce6357030c017ecce834acf7bc7cb3b5634ff731f1acf243007519dbdcd0d9626ce18771df7fa9894c25c5de24c38b8b0d6e0f1edad03bd6561b6f

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

                            Filesize

                            15KB

                            MD5

                            9a195cc10ecf5f3eff0a41e02fbed2c9

                            SHA1

                            831e47acc54aa844e976ea52caa42cd0a17c8427

                            SHA256

                            fd622bdc7f061f1a25b2d18fd9193d02eba8383657780e5e5b0a194995aacd5b

                            SHA512

                            3cd2919c12849b6553b9ec684631cd026c8ab579d1dfb81aa82d4de0b1c8007440f6f091755e09f08b8a9922d7284fd4e4caf2eef692452aa4c61e62f88c8ed1

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

                            Filesize

                            202KB

                            MD5

                            9c0752f2842ff2abf62d5156b4745bec

                            SHA1

                            4f21a763580096fdb3d2fe05caf0df05ee1909f0

                            SHA256

                            640bf7de70450d270f25cffab08519227a854741718079042ab9acd3318e6ddf

                            SHA512

                            63b0aea7043da85ed84e152cd9acc631757f5908b28120dbec4eda80ebdf82bd4eca1d596ada04982ebdd8d647ca264f0ccc68dd6ee07a8debf7479dcdc8921f

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

                            Filesize

                            72KB

                            MD5

                            38c358bb6418e20b9af558cff9931907

                            SHA1

                            536633483e488f48221b151adb00b5ba9df64618

                            SHA256

                            7ac2c1e1ce7f772c65aec14e6d10a8a6174af40198a88a748376b3e60a53c188

                            SHA512

                            953638d80d0f782bf7eb026fbf7b0563f3c8ebaea333ee04777d54c512abfe11d53882787dbe0c755c800b5691767ec7c01e2ab0db1169ffc149d0d30b3896fb

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

                            Filesize

                            202KB

                            MD5

                            293143a8e7f9504a094437103c54fde0

                            SHA1

                            f7b56f71748d08598933e035a1309e8c50f65e3b

                            SHA256

                            11ad3ae8f10f412a96e263d4ac56ae88f61902b633a32390ac19ee8847b64f51

                            SHA512

                            b9fac41f2d77a8f57c0e79bd1ae5d21c2cca34192d5d11b0f40d1747cd8ebdf5fd284dc60e80e45fd35c3163690119d44f2020a56335d72494efd70bca46f626

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd