Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 02:25

General

  • Target

    https://NA4.docusign.net/Signing/Error.aspx?scope=3efa9ef7-0353-4949-83f9-aac7323fd6c4

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand docusign.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://NA4.docusign.net/Signing/Error.aspx?scope=3efa9ef7-0353-4949-83f9-aac7323fd6c4
    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:3424
    • 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,0x100,0x104,0xd8,0x108,0x7fffa4e29758,0x7fffa4e29768,0x7fffa4e29778
      2⤵
        PID:2928
      • 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=1648 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:2
        2⤵
          PID:1320
        • 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=2152 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:8
          2⤵
            PID:404
          • 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=2208 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:8
            2⤵
              PID:772
            • 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=3056 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:1
              2⤵
                PID:1444
              • 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=3064 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:1
                2⤵
                  PID:4316
                • 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=4868 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:8
                  2⤵
                    PID:4700
                  • 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=4968 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:8
                    2⤵
                      PID:2436
                    • 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=1844 --field-trial-handle=1828,i,16836757850386872811,11893359813226078824,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3924
                  • 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:4560

                    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

                            96B

                            MD5

                            70c1e701a6e5d1b907cc26b93ced879a

                            SHA1

                            d66aa190eff76f0000ea2a4bcad196bba91fcffb

                            SHA256

                            da09dd321727de10364c4a51dc8d4a2046698fb172b4cfe167f74d00df5f4413

                            SHA512

                            30ead38d0c1c17ff2b724856e98c1b7129eb81bf12268d7c25e4108cdf95ce8a4c0e0c838abcd2a266cd132be7de6085108d117e8fd6b3338b13463553053677

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

                            Filesize

                            831B

                            MD5

                            7ecb77973c8dd85ba44ad3ec24699d31

                            SHA1

                            fad3f67bcdfdf45b14136d57e149fa6f8ad78a8d

                            SHA256

                            c0747401b17c7f742cc7d80716f64e77510eaa11254f70dda6db71b807859932

                            SHA512

                            baa953c6120e35f69939248b0777f8317d28f53e913bec83db24e4e798f2541c7a765e9b53ea1544c2e39801ca71f86bb893eca06cf756eee7cac51a959d12af

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

                            Filesize

                            705B

                            MD5

                            dc61eb3a1dfc682c55b22256bfc79fd8

                            SHA1

                            e5a020d4a11f15e67548b21598da04dc4a052cdd

                            SHA256

                            33946c452232452be6b075cc78b3af5d1cdfe3d550420d431e34ccf9159d093c

                            SHA512

                            7e6059e639d959bf53f505eb50a651ebee8f79caca885188746eab69bdf39b9dc10442cd10ed6f42ba1e37b3c79e19931fdb2637ab5b4f8e16e55db3f698599d

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

                            Filesize

                            6KB

                            MD5

                            05479e65d8dd9712ecf3e3d284a99688

                            SHA1

                            9b68baad0ba475f7bfe6c86634e629dd814ddce3

                            SHA256

                            7f03f6ec30ab836abeb70431eec481493d5bb76444efc8d98f99713739a9c3a1

                            SHA512

                            24974f9d9994c2e119f57867cb8f995a29609bd60c7700b6492837f26ca9d51fbbc2cededcd018a5fc455d0f47cbcd30e38d857eed11bd94ac31bc74f42398ce

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

                            Filesize

                            128KB

                            MD5

                            b05d6aa3db6b522105ec367b9c4493e1

                            SHA1

                            3ff7ae5e9b8d9d150c79f465f899f391f79bbec6

                            SHA256

                            1b9c9384c6bbd5148fad34f2d1f543618fc3a80c64e7473ae8fa34ffae434307

                            SHA512

                            d0309dcfd6413d157f4c6a4611f24f1560da650fedca275b13f3b4fad1edf2eca9b66ce304887457d6ac77a647b1d779577416f1199795c1a167f5af4725fe7d

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\aee59e8a-2e29-486a-bca2-83f0d83906d1.tmp

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd