Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/01/2024, 18:21

General

  • Target

    https://link.mail.beehiiv.com/ls/click?upn=7p2jU1JxKD8DbWuGj-2FgSh6S9OiBKWRDbTqoF5nAqqlE4s1F2fg4Mk4obMT3pXEGpaz8J2jK-2B5BhNOiBaft0Aw8yKsa3V9HkMytUfu3FOElzEKBc1ohGWLQYtG-2B-2BsbOSu7L3olmJHx1NaPAR9gXdwVWnDjHbwochGsUrLUOlENq5hqpOgpESuD2fJFU6fGRy8XX7H_RK-2FQEVlS9fdgDj5j0KoVPxDWTub5NcLccRxc2D56X8TAQStKQR6dwkQOxa-2F0TC7BF4ZvBiBdgOUTWpXUXN-2F-2F1fw45MVcmKMdZv48YAQqlwLo-2BTiiMWNajrGW8ksHmPcC-2BH-2F7YHxDQkPvec3wktVdVD1TkSSBKpmChMKwhygp93vQYjnBHPOCafUvInIABXyRAFrOE04iNGp1OTrBP75D-2Bx6084W4LeTbFDpWcaSe5pvtB2BkoVNHhqfhpsAtElAwhnX0Sq22-2FlDUWrDVXJ9U2ulMC4r97-2BbSKW8q5Huawl-2Bge3IIaKCvQgiBF3JJhrX0BEER9lkgo9ZHzwO7QREbT1AItQtNqYUorzWhAaEgW-2BVMptWZjAR-2BMD7DCWkj0Dv-2BCJ0rWshGmglI3ReNblXHes4onRAyfyHCwRCVIeIjjFthFR3KEtSPVwtdCi4hByPfPc7fe9K7fB-2Bihb7rXRN61w-3D-3D#amFtaWUucC5zbWl0aEB1ay5sb2NrdG9uLmNvbQ==

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://link.mail.beehiiv.com/ls/click?upn=7p2jU1JxKD8DbWuGj-2FgSh6S9OiBKWRDbTqoF5nAqqlE4s1F2fg4Mk4obMT3pXEGpaz8J2jK-2B5BhNOiBaft0Aw8yKsa3V9HkMytUfu3FOElzEKBc1ohGWLQYtG-2B-2BsbOSu7L3olmJHx1NaPAR9gXdwVWnDjHbwochGsUrLUOlENq5hqpOgpESuD2fJFU6fGRy8XX7H_RK-2FQEVlS9fdgDj5j0KoVPxDWTub5NcLccRxc2D56X8TAQStKQR6dwkQOxa-2F0TC7BF4ZvBiBdgOUTWpXUXN-2F-2F1fw45MVcmKMdZv48YAQqlwLo-2BTiiMWNajrGW8ksHmPcC-2BH-2F7YHxDQkPvec3wktVdVD1TkSSBKpmChMKwhygp93vQYjnBHPOCafUvInIABXyRAFrOE04iNGp1OTrBP75D-2Bx6084W4LeTbFDpWcaSe5pvtB2BkoVNHhqfhpsAtElAwhnX0Sq22-2FlDUWrDVXJ9U2ulMC4r97-2BbSKW8q5Huawl-2Bge3IIaKCvQgiBF3JJhrX0BEER9lkgo9ZHzwO7QREbT1AItQtNqYUorzWhAaEgW-2BVMptWZjAR-2BMD7DCWkj0Dv-2BCJ0rWshGmglI3ReNblXHes4onRAyfyHCwRCVIeIjjFthFR3KEtSPVwtdCi4hByPfPc7fe9K7fB-2Bihb7rXRN61w-3D-3D#amFtaWUucC5zbWl0aEB1ay5sb2NrdG9uLmNvbQ==
    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:4996
    • 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,0x100,0x104,0xd8,0x108,0x7ffae6449758,0x7ffae6449768,0x7ffae6449778
      2⤵
        PID:1668
      • 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=1992 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:8
        2⤵
          PID:2728
        • 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=1640 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:2
          2⤵
            PID:3504
          • 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=2924 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:1
            2⤵
              PID:4288
            • 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=2916 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:1
              2⤵
                PID:4580
              • 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=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:8
                2⤵
                  PID:2116
                • 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=5168 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:8
                  2⤵
                    PID:4832
                  • 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=5264 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:8
                    2⤵
                      PID:4344
                    • 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=5036 --field-trial-handle=1856,i,14174353064307354965,17403257141244523571,131072 /prefetch:2
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:3260
                  • 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:1812

                    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

                            72B

                            MD5

                            3d12462da8bd0e0591ef8b6885a6f1f5

                            SHA1

                            e4f61a3947cd0e310b6c4ae923a2efba1666f021

                            SHA256

                            6ed60bf6d42f99731fd24bbfbf44d06b359259467a69b0e2d2b94c04cd2597d2

                            SHA512

                            6f228115a8f0472fb81aba8842da715087d21ad2c23a140e62c45b9d0f7c42897134873980de0dcca693138acac2a3e88f6e907be6052084eed9b2ace6005b05

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

                            Filesize

                            903B

                            MD5

                            cce78a3e67d5e3cd31905eb8bf48dc3e

                            SHA1

                            2aaba5473060c3f24f56132a210b02a261b18bc4

                            SHA256

                            2a6eba3704f396cd5d658f3259541210de0d8cb80c21570b7248c39e790a250e

                            SHA512

                            69b119b0a131ab910709ed3af8d0b0658421d6724ae060ddad750f26889dfdbaf73575ec4b6c081efcaa2ae616b15088a1d921d5afcf93e444e3b52cb4750309

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

                            Filesize

                            6KB

                            MD5

                            31f1b12a989237dfd86475d3504b1b2f

                            SHA1

                            9dce5918d73dc505783cb2f1a3cba87abb7e25a2

                            SHA256

                            d3fad8823142a1b9af9daccd5dd7968e0013d65940b37fa57cdaee7796711a17

                            SHA512

                            b3e5c7dab87cad2a97ac18322c2e4eb7a8a9cd4f9724c92849a26271acc719770b8ac77b5ed055628f97a13773c35910b2495a750a301332a3ffea8eb4b7c4e5

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

                            Filesize

                            114KB

                            MD5

                            9b11af2538e8fc108b5f008e8f4aff26

                            SHA1

                            e595b71cb5651b120088fd14cb18487cc58d5ebc

                            SHA256

                            bf55f944829ec13a225d72806cb63863875f55365d1644c509b56a97a628504a

                            SHA512

                            52064e60deb6746905f9d1e9603d6a9eefd1d4ebd017469a50f96473eb36d1b4998a6c84c5ae39eb3dad089ac8c2a5271e4bfb9f7b9e9854b4d7b6082085db7a

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd