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Analysis

  • max time kernel
    62s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/07/2023, 20:44

General

  • Target

    https://securemail.ensignservices.net/formpostdir/securereader?id=p4zpPmq3zqJBlKyf8-KDV42riesvubvl&brand=f75c9f4f

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 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://securemail.ensignservices.net/formpostdir/securereader?id=p4zpPmq3zqJBlKyf8-KDV42riesvubvl&brand=f75c9f4f
    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:3348
    • 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,0x100,0x104,0xd8,0x108,0x7ffc8d859758,0x7ffc8d859768,0x7ffc8d859778
      2⤵
        PID:380
      • 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=1724 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:2
        2⤵
          PID:3032
        • 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=1928 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:8
          2⤵
            PID:4280
          • 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=2232 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:8
            2⤵
              PID:4484
            • 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=2868 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:1
              2⤵
                PID:3300
              • 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=2876 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:1
                2⤵
                  PID:3908
                • 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=5240 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:8
                  2⤵
                    PID:3076
                  • 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=4920 --field-trial-handle=1972,i,1373980472136913537,1691253818384349591,131072 /prefetch:8
                    2⤵
                      PID:548
                  • 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:3480

                    Network

                    MITRE ATT&CK Enterprise v15

                    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

                      192B

                      MD5

                      d4da3fd37274e2356515c39f759f6f1b

                      SHA1

                      747e4f6651fab489a857f06805b6af4f41b6ebb5

                      SHA256

                      57915a23a14a2812ae8b76557bb9adf34b11eb89af7270673dfb4fe196951794

                      SHA512

                      b0fb1cdce46ce54659d3137313ebe64443f406e30595a51e97be50a3af83c91fad91930648501f483d4188dc93aa71083a2c98478fcbc8cbf1d1995d93f4a830

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

                      Filesize

                      538B

                      MD5

                      5e606140c95359cc27d3aed5538571db

                      SHA1

                      bf2b6b648df6715e16988bd6c0a05ff63e8d72ea

                      SHA256

                      020fd5f6b5f9854b80f0615ff0765e8cb5809b520c41bab7cacdc0887f263815

                      SHA512

                      f6454bf317ad3e9b42e5fc1dd926d692202665966dc1185b0c5cffd808b125ecfcbd42b0234a2632577e234ade6e94ae8269d3b7a828f613ceaa278db8aa54e5

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

                      Filesize

                      6KB

                      MD5

                      dfbcde9684124163feaa11bcc5a44ea7

                      SHA1

                      dcfa7a1a8eedbf96151b644ab5ecc9fb2c99f727

                      SHA256

                      7defe4b02b8fee257ead595c5bcd391219c4dcef74b7e2b7b7f2b7190d60c3da

                      SHA512

                      8cd48a74cb7ed697dd9d9a63e7ecfbac23dca6890e601c3edd3f9d84314f16e611d232a8df4285ab63bfbb9dab6ac60fe451d163103469c5bfa015891ff72f77

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

                      Filesize

                      6KB

                      MD5

                      089a1b58c7a87b6fc492c16eaddbf618

                      SHA1

                      4c72be84c30146661e22413fe5c7111d0ea2fe41

                      SHA256

                      d8b4b6807036a9d949e635f9759560924c4a7b5eba1e119f03656b2928958544

                      SHA512

                      6021274618fe10c7e15568a4a6c158bc8daca088efc03dbec5e341821d9b03cb08a33b0aec9d51295cf230f504b86ca10447bf0a7c1f18a3ff0c52fb81a67f74

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

                      Filesize

                      87KB

                      MD5

                      296f55e48029f8e91b57fdd13b95bb0e

                      SHA1

                      d28fb3223d23c280e74b9254849effb65fa1a569

                      SHA256

                      83e89181dea029d66afa023e2bcd1f3fbe0cfbd7607da94b6df59c585bf0e7dd

                      SHA512

                      8812c10810ff46f83d1f91ece81db831dd02630b002089ceeb82abd3d156b098b98ad8abc9a94a4dfcffa92679355e3c3836ecbc73886629b8e573b2c7d654e5

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\f8396b39-a4fe-42a8-89d7-72ed3d978925.tmp

                      Filesize

                      2B

                      MD5

                      99914b932bd37a50b983c5e7c90ae93b

                      SHA1

                      bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                      SHA256

                      44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                      SHA512

                      27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd