Analysis

  • max time kernel
    103s
  • max time network
    115s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240221-en
  • resource tags

    arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    07/03/2024, 23:13

General

  • Target

    https://url.au.m.mimecastprotect.com/s/z2qZCxngLDSJQNNXC84Z8i?domain=securemail.keybank.com

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 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://url.au.m.mimecastprotect.com/s/z2qZCxngLDSJQNNXC84Z8i?domain=securemail.keybank.com
    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:3744
    • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ffecd629758,0x7ffecd629768,0x7ffecd629778
      2⤵
        PID:4520
      • 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=1584 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:2
        2⤵
          PID:1964
        • 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=2100 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:8
          2⤵
            PID:1976
          • 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=2156 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:8
            2⤵
              PID:3824
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --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=2984 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
              2⤵
                PID:1604
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2992 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                2⤵
                  PID:1968
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4392 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                  2⤵
                    PID:1812
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=3188 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                    2⤵
                      PID:4508
                    • 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=4804 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:8
                      2⤵
                        PID:4716
                      • 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=4916 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:8
                        2⤵
                          PID:2256
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=5000 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                          2⤵
                            PID:2088
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --mojo-platform-channel-handle=3868 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                            2⤵
                              PID:4940
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=1648 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                              2⤵
                                PID:3456
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=3768 --field-trial-handle=1828,i,13993491466791425918,13152626934319007849,131072 /prefetch:1
                                2⤵
                                  PID:1404
                              • 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:2168

                                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

                                  bb204aeb45e5583e1e15e635241ec45f

                                  SHA1

                                  ccf8ea2e9e5db81aa001caeb17a9fea78efc96dc

                                  SHA256

                                  279990f6ee41a0945b67ff7967c80d6b485b96c8fdd27c049026c98aff8785b5

                                  SHA512

                                  472712300643a88c9e9443e3cb46b481256eb168f99fd05ede8907e42cf3013f19635d0fab3a14f8926ee51039b8fd01d1bd05c1946ca1c6a41734bd48e03616

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

                                  Filesize

                                  1KB

                                  MD5

                                  b30c5fd115c4f24e689f546f219f2a40

                                  SHA1

                                  f8c77cb44cfa04b572c4e713c66b1de03fab1482

                                  SHA256

                                  395d41da68021aa8e44781bb0f23166a06d7689f4978d3a4c211f9d7a397cb13

                                  SHA512

                                  25d8ebffecfc78e0259303118c244b7dafa72b4b703a1214e9d41e047e8cbf8d4dd7be926484c12244b53c80bffef2412213fa7215224519b00cf2f59df9e9a5

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

                                  Filesize

                                  1KB

                                  MD5

                                  3e8bb81a1b69e06e6e1a6a203aaa50d6

                                  SHA1

                                  2df19ff25be983e914c6efe9e1d35a9bf63f5765

                                  SHA256

                                  f5de68417b18dd628c682abc1e8e7fe758b1783f78a42d47e87b9eb21cd1c20e

                                  SHA512

                                  3b63352634ca4050a5a5cd36fb7a4361dee3376b4286773fd3caaf1324a7b15084f33ea2406ff7ab03ba6dbb105915b4e105d9d9b97b4730f2d309775ab7236c

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

                                  Filesize

                                  705B

                                  MD5

                                  10f97c39238f5544e30065acd2ce3005

                                  SHA1

                                  45f419239e1fb0572a0f70d1967d4e955b10791b

                                  SHA256

                                  e099d0a04a3ce6ca9911c1f55b4a969bf2d6bfc0424b538eaddd77ba2f4ba152

                                  SHA512

                                  e8e6cc301f3193bacf913fbb00ed8d7d42d914aaf5110be2433690bb7fc143dc793fff50b4d4b8f7955b748440bb26e29e09564e2e91457b20031b6b9f0d20a3

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

                                  Filesize

                                  538B

                                  MD5

                                  e483a6d09645edcc8adc2734ee1027ce

                                  SHA1

                                  878d590e84723c5c34ab63447f4b7fc15a0358dc

                                  SHA256

                                  1324a1be9f933d431ab43a2bbe2b5270464063e48565dfe6c6920bf80b6e6b20

                                  SHA512

                                  19cba1819c33b766fd99a4cb56c2efd022e39784cc3ed741bd460a581ddc34ce3b10ab9bc804996d36b3ceaa5632a33efd2fe8b54aef3316573781a1e788523f

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

                                  Filesize

                                  6KB

                                  MD5

                                  52370f95a124d279911a10d9077dc38a

                                  SHA1

                                  f1b6af06fa6f547c171422a83ec8d55fb10466f0

                                  SHA256

                                  ec7701451880c560783e06c91f150b1b93ef3048807b1aff978730f3e607e2dc

                                  SHA512

                                  ddbb59d9cdd7a7fb8ab94749f6ecb8ec8aefcaa48ccf064d84aefee56bb2b16c5e2746ebfa684c228eeba67cf16a9248666bd60c7bb37f54f803f58219bb40cc

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

                                  Filesize

                                  6KB

                                  MD5

                                  0821f4e87a939a28d9c71315335216ed

                                  SHA1

                                  90919bbaa937a4a361dc095e5d04f1c395214ace

                                  SHA256

                                  7126486eb48a3c1d03f0ef28b41f6f990ceb38eb939193049980675ad80307f6

                                  SHA512

                                  4ff8bbb520ac6b45f88fd23ac8219a91968765fd1ab3a3b1e57200c36c109bbb9843b0a60ec8be371bef6059ab79d2b11e6a0985a3636d66bf4b51c29f300f5c

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

                                  Filesize

                                  6KB

                                  MD5

                                  57380d39e955d906a6e4a1d61201d23f

                                  SHA1

                                  4ec61bd6cf42c3a452f9d74fb6024959fa36e375

                                  SHA256

                                  fa3a08a4c1545e8dc97029c9a9c74eaa525cf7284c82d674a12409b6e9015fac

                                  SHA512

                                  23423346f80711474d41c33a14a85577d636324cae4215819ece68eb7bfe502dd5d1118ae35e8bcc25857612b2141e1f82f84e8c6b08383b842a8e921ebd7d59

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

                                  Filesize

                                  130KB

                                  MD5

                                  c5773e5e3732ca5e8e52483313219ad0

                                  SHA1

                                  fe16a67aa369b569dc8762fc12107cd6b695e488

                                  SHA256

                                  07fbf811868a0f6c7a6a411d905515b45679823d92e4d0d55ac8e04ab79229a7

                                  SHA512

                                  5f1ef97109333caa3081cccde2b481ccc282bb71d02a5c49d573653eb0323bbbdfb86decfc3e2ef82d28f59191c27c2f24512707bd05ba8962f6707473e8c792

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

                                  Filesize

                                  130KB

                                  MD5

                                  9f14cf0d6fbd28cd5afc73db1e2cb7d0

                                  SHA1

                                  61604827df0ddeb98b2b7366cb319fdd2085e64d

                                  SHA256

                                  9a4e36f570d145848031f30ded84e95922f9b76ad2c2b2b227d32f48a7ab7310

                                  SHA512

                                  788b6d50de81babad237c62abb6d0ada4039b71a5f389063f7b274e06bb4a263bd8fa930e5300069100bec7fae8b206be68111b179cd37fdad63f6c3d6854471

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd