Analysis

  • max time kernel
    33s
  • max time network
    35s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    19/11/2024, 15:49

General

  • Target

    https://u47855380.ct.sendgrid.net/asm/?user_id=47855380&data=gh7eSQaAnFUOCDOtDzs0z-HcVUmArvsx_2YNkzdaH3FoMDAwdTAwMG1TBY8OrV6zegkODo8CERp-pglmJG84sS49t36ypg0U0gKhx5YUUJBBqzqP9wNAxwnUfxTdi9k1I_7P5-GJQQ0BkcCpqoYNnLhRSsSAUTdPJfDbL8pVFhfGyzYGpYUYIU36pnFs390T3JUrpeB_2-pPfrQsu2-w7CxSbDKsUQX_iijx1ZO7mkUvoPnKvI5EPdsrPDFX4oBnwxH7xhkEaecUw-8dc2f14MQVrxy4umvudoO5R5aTo82s66H_6fzqkN8O9_JDvfuVW1u-n7z-0Euno3kinFwm3s5hh104XzubhaLwe6Bq5QnXhHW-T7fx27VZ_k5AI6L8VbRz7PIPFdl8tqllTAnM2lhOP6Xrctn-dflDh6lGXbUOFs20GYxW4AAbw_PeMUORv-QxGkGSgQ8kbuo7s1cBtpuLQZUnSI_TwCsGMAyuCEi4BWShS7v-UwZv-6KQShLnA8JWWY-37cqwoi_CRwou4_A95K4N8FRZuvX9aRfbtPR4igQnNhzWBvTRoK9oxpmAXBstDxkW-c7bVGGLh9D97Nm_8mfkb6dZRWbd58G5agpHvVQiqfzTbV2EQ5KLUVCuS-XB-P6GIOHS2fKHM3nM75czbH-DwSD750C3xR5heF8DClzkiqVsD7V0R8sZDMZF3wwjEOX6836YJGTlwWvXlIExtewcauDo3rtv3J4h-_-wjkqz0u5HD8-qsG3dWGBShyj_LV-mzdIBHtJPY-1zBKBXBzrh9fCoPowwIjxg1qpn8OPAcyN0iYZFZWd8R_Gsxd5wLBBjcfoa3EjAAEnu-0eXsX60DS9uneW3o2-66jDuk2W6M5TU4jN2_0EnwI0XkQbJ1maZM01Hep7JKAH9O37se3TGSYGDXHz9i9_v3WaxVsOFKCMXKwfsYjT8pebC9s7Q_BBvj0WT_zSWoqEg2vwV5bwyVTZM5E0Jv5zdkBLDtQvyUviAWoKrhxoT5vL1Avfi8WsjjgfmwKWBAQF9FVnL_zUBmISi9K0PXvIJYEgdV54DrLPqFA==

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://u47855380.ct.sendgrid.net/asm/?user_id=47855380&data=gh7eSQaAnFUOCDOtDzs0z-HcVUmArvsx_2YNkzdaH3FoMDAwdTAwMG1TBY8OrV6zegkODo8CERp-pglmJG84sS49t36ypg0U0gKhx5YUUJBBqzqP9wNAxwnUfxTdi9k1I_7P5-GJQQ0BkcCpqoYNnLhRSsSAUTdPJfDbL8pVFhfGyzYGpYUYIU36pnFs390T3JUrpeB_2-pPfrQsu2-w7CxSbDKsUQX_iijx1ZO7mkUvoPnKvI5EPdsrPDFX4oBnwxH7xhkEaecUw-8dc2f14MQVrxy4umvudoO5R5aTo82s66H_6fzqkN8O9_JDvfuVW1u-n7z-0Euno3kinFwm3s5hh104XzubhaLwe6Bq5QnXhHW-T7fx27VZ_k5AI6L8VbRz7PIPFdl8tqllTAnM2lhOP6Xrctn-dflDh6lGXbUOFs20GYxW4AAbw_PeMUORv-QxGkGSgQ8kbuo7s1cBtpuLQZUnSI_TwCsGMAyuCEi4BWShS7v-UwZv-6KQShLnA8JWWY-37cqwoi_CRwou4_A95K4N8FRZuvX9aRfbtPR4igQnNhzWBvTRoK9oxpmAXBstDxkW-c7bVGGLh9D97Nm_8mfkb6dZRWbd58G5agpHvVQiqfzTbV2EQ5KLUVCuS-XB-P6GIOHS2fKHM3nM75czbH-DwSD750C3xR5heF8DClzkiqVsD7V0R8sZDMZF3wwjEOX6836YJGTlwWvXlIExtewcauDo3rtv3J4h-_-wjkqz0u5HD8-qsG3dWGBShyj_LV-mzdIBHtJPY-1zBKBXBzrh9fCoPowwIjxg1qpn8OPAcyN0iYZFZWd8R_Gsxd5wLBBjcfoa3EjAAEnu-0eXsX60DS9uneW3o2-66jDuk2W6M5TU4jN2_0EnwI0XkQbJ1maZM01Hep7JKAH9O37se3TGSYGDXHz9i9_v3WaxVsOFKCMXKwfsYjT8pebC9s7Q_BBvj0WT_zSWoqEg2vwV5bwyVTZM5E0Jv5zdkBLDtQvyUviAWoKrhxoT5vL1Avfi8WsjjgfmwKWBAQF9FVnL_zUBmISi9K0PXvIJYEgdV54DrLPqFA==
    1⤵
    • Drops file in Windows directory
    • 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:4948
    • 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:4 --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=123.0.6312.123 --initial-client-data=0x21c,0x220,0x224,0x1f8,0x228,0x7ff91e2acc40,0x7ff91e2acc4c,0x7ff91e2acc58
      2⤵
        PID:3916
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --no-appcompat-clear --gpu-preferences=WAAAAAAAAADgAAAMAAAAAAAAAAAAAAAAAABgAAEAAAA4AAAAAAAAAAAAAAAEAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAGAAAAAAAAAAYAAAAAAAAAAgAAAAAAAAACAAAAAAAAAAIAAAAAAAAAA== --field-trial-handle=1924,i,3588923310795905061,18413288057963748076,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=1920 /prefetch:2
        2⤵
          PID:4128
        • 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 --no-appcompat-clear --field-trial-handle=2140,i,3588923310795905061,18413288057963748076,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2188 /prefetch:3
          2⤵
            PID:3064
          • 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=service --no-appcompat-clear --field-trial-handle=2412,i,3588923310795905061,18413288057963748076,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=2424 /prefetch:8
            2⤵
              PID:1040
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --field-trial-handle=3120,i,3588923310795905061,18413288057963748076,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3156 /prefetch:1
              2⤵
                PID:3328
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --no-appcompat-clear --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --field-trial-handle=3128,i,3588923310795905061,18413288057963748076,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=3196 /prefetch:1
                2⤵
                  PID:4748
                • 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 --no-appcompat-clear --field-trial-handle=4616,i,3588923310795905061,18413288057963748076,262144 --variations-seed-version=20241022-180310.361000 --mojo-platform-channel-handle=4628 /prefetch:8
                  2⤵
                    PID:1460
                • C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe
                  "C:\Program Files\Google\Chrome\Application\123.0.6312.123\elevation_service.exe"
                  1⤵
                    PID:3476
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s NgcSvc
                    1⤵
                      PID:1228

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

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                    Downloads

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

                      Filesize

                      649B

                      MD5

                      732e3988315445dc3b325bff960e7f40

                      SHA1

                      27fb0d584b8aac23cab618b136d4440dad2220ce

                      SHA256

                      5492fa71e2318d0dc85883e2fae260d55de4627420d958c35b90402c55df4859

                      SHA512

                      6690dfc5a0700e9a7627208942954a47756f9e1b752ad3ed885a54e0b080b76d541d58f351deca02ffd5a4c5225ed8411c417f35295c83732eec5558ebf170eb

                    • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                      Filesize

                      2B

                      MD5

                      d751713988987e9331980363e24189ce

                      SHA1

                      97d170e1550eee4afc0af065b78cda302a97674c

                      SHA256

                      4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                      SHA512

                      b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                      Filesize

                      9KB

                      MD5

                      d0f9f8a99a1b8fffbe1aace01ba5a472

                      SHA1

                      9d8157b07d0834f480d8867d025d915d5b9a9348

                      SHA256

                      f9de78c358439011da840dac9eeea53b5ba74f5dcdf6b573b0d6ecadc83427c3

                      SHA512

                      47b4e77c205b04857130a884c2e09f5576d6c929e77fd3db035315b17942ab33655dcbf94a7d1763bdf70290e6088cf755ac10d52d683550c07a63723140764f

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

                      Filesize

                      9KB

                      MD5

                      b400b56d34613fadbdbe651ded02a69b

                      SHA1

                      7475a94f2a08724c1f0978e013031694da1bbe97

                      SHA256

                      f354a463c1e63bb02d7b0cf23500192bd2bd7445af5e648db6e4a7d21383407f

                      SHA512

                      c9db8e02854f0650ff217454e19d666345ea9f317a12712cf13142b512cb514fbe13bcca4f2eb8062ee6df0c4c0a251b2f88ed3efef303b1ac57d068d6962f29

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

                      Filesize

                      118KB

                      MD5

                      b087f58ee2803ceaf0d8542412edf996

                      SHA1

                      d70d3790382e54e99b8cfb63823fc1338c33362d

                      SHA256

                      dfca5d59ad16ced129fcce1ad50c83d60d833308fe54db7b1ec808f9248fcfec

                      SHA512

                      fce810ec713068ca0c7ceb86ac843ba39a2ca9263d487fdd13fc5a3a972290444320f4ba5d23bc9335ccaaa19fc73c3cae6677b4ea6532f13657888ad9fe4572