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Analysis

  • max time kernel
    300s
  • max time network
    279s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/08/2023, 22:50

General

  • Target

    http://australian-tax.services/au

Score
1/10

Malware Config

Signatures

  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://australian-tax.services/au
    1⤵
    • 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:3716
    • 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=0xfc,0x100,0x104,0xd8,0x108,0x7ffa1ae29758,0x7ffa1ae29768,0x7ffa1ae29778
      2⤵
        PID:3972
      • 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=1740 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:2
        2⤵
          PID:3924
        • 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=2136 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:8
          2⤵
            PID:3168
          • 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=2228 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:8
            2⤵
              PID:1328
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2936 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:1
              2⤵
                PID:4888
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2912 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:1
                2⤵
                  PID:3176
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4524 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:1
                  2⤵
                    PID:1664
                  • 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=4828 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:8
                    2⤵
                      PID:872
                    • 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=5248 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:8
                      2⤵
                        PID:3548
                      • 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=4318 --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=2544 --field-trial-handle=1752,i,12677671240222296001,6762612312827141299,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:3020
                    • 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:5052

                      Network

                      MITRE ATT&CK Matrix

                      Replay Monitor

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                      Downloads

                      • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                        Filesize

                        72B

                        MD5

                        2497cd75e2a7cce38333d81604821ff3

                        SHA1

                        34b4c2f5b47f0220de7e229187f69618e15e855e

                        SHA256

                        81fb850832e4f65d8d6d74a3ae7a3046e78058ca4f8b249ce315d67d68fcf46c

                        SHA512

                        c8e9cf0a7e112b323e1cdefb94202b82cb4ca0c637ac5af368cb7ee030d59385829661c02ac40903882cf7e2c53564fc62a6fdb136af9eb7e2c8b295a9765c00

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

                        Filesize

                        1KB

                        MD5

                        699657a83d24e6af76176b869e6d6968

                        SHA1

                        8871c4904120aeca9f0c7dba5321de06c856d006

                        SHA256

                        3e83af731fe9ee38c1a8ade6b0c39df17c4f3123d2b11fef10e5ed39e0657d6d

                        SHA512

                        42281e51e34766bb01a439bc3ded5198ac46980062dc2e5ea608ac94fcc48e01daf7e81acc4c5fa875abcb6306a17da6050471ae09522d22b3edca672fb040ed

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

                        Filesize

                        1KB

                        MD5

                        2cbb2b33bf2c8bdb737487a86e77e3b7

                        SHA1

                        3fe5a7cb9256ecef38351fc4a2ec8b6b2fa3a175

                        SHA256

                        bd0ebd91a854f69352bb15f658591c5466378df736806e5badfe72b8f8909bf6

                        SHA512

                        67f750925320aace7d3bcb0d1b8f08b3738e597f3fbde328f1272e17c7209875d6acc908a45b9ed32e7abdb1d47fdb4a3663c88b17a657a8ce0321cf037fd0ea

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

                        Filesize

                        539B

                        MD5

                        3629bb76c5002066f6f70b8b728084f1

                        SHA1

                        0e4b39aa1e95431492f443e6f4349e71bb79b1f0

                        SHA256

                        f6441ff62fbb4638b2efab4c24709736ec9f8aeaad5157fa47037bd6870f9aba

                        SHA512

                        1daf42064a082eb4c7ac34b2f0a670b9f34c1d96b42b275afb851b3d4afebe1fcde049ff30517d8d6e5889c997f37d55e5a73608df2c4951d4e95e4878cb38d0

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

                        Filesize

                        6KB

                        MD5

                        5cdde1494c66b4094c089bb53742d6a0

                        SHA1

                        8bfe823295e4d89349f484baddb3985de80ddaf3

                        SHA256

                        96a322d91383a54e5be4fd89bdd02141602408c42126f127db92a1643ac9c894

                        SHA512

                        a76c02d54ddd4ecb78ba1b12a992356e17ed3d531eac1d69c8b5f562b811fa5a633d83a7489b1b6e0f20ace374356ca048784d4b88d5691e9e734b945b7827b6

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

                        Filesize

                        87KB

                        MD5

                        fda306d51d5739fe6870e89b80318efb

                        SHA1

                        e5fb3a425ea11c794265f92cb286c933cece2386

                        SHA256

                        172d11491b8d7b78d574dc5cbeb99586e405fbf6a34ec83659239cc1087e499f

                        SHA512

                        3c30a64c0488d4244bb653903712cdb4daaa4e49995e4e05d67a8e55e666e5f5ba393ff5c44979827c60317d16684add3b1a8bbe64484ac095106d0475c5f18b

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

                        Filesize

                        2B

                        MD5

                        99914b932bd37a50b983c5e7c90ae93b

                        SHA1

                        bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                        SHA256

                        44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                        SHA512

                        27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd