Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-01-2024 20:26

General

  • Target

    https://link.mail.beehiiv.com/ss/c/8iXKAwwMM1W-cI7L7LOvGsGtuTaYyZJPD0jIVQr2siTK6Len1ChivNHK8bC3Gp4Q2PbL8Fmsa7_DC1tsz5t-v02PdwRmCeo4KbzOkgsuwT-ltV0GqN9yNH4Eu4xaHOdIhYXEw1DG8oDxoJpZahY3XrbUuaQvfa8U22odIztPdh0GcZJqJxqwZig65EkrdD6PuEHOzFosImELz7dRLxB3tRjDMZF7theIM8riowM_Me5FDh3eEcTBXVdwjh_KoJ_6/43a/2g0_-IZVQK2GnfJk45hKUA/h1/MmGqccJfMIDxmVDmE1ejA2bjLWUSYJBoHUQbJlceWLw

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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/ss/c/8iXKAwwMM1W-cI7L7LOvGsGtuTaYyZJPD0jIVQr2siTK6Len1ChivNHK8bC3Gp4Q2PbL8Fmsa7_DC1tsz5t-v02PdwRmCeo4KbzOkgsuwT-ltV0GqN9yNH4Eu4xaHOdIhYXEw1DG8oDxoJpZahY3XrbUuaQvfa8U22odIztPdh0GcZJqJxqwZig65EkrdD6PuEHOzFosImELz7dRLxB3tRjDMZF7theIM8riowM_Me5FDh3eEcTBXVdwjh_KoJ_6/43a/2g0_-IZVQK2GnfJk45hKUA/h1/MmGqccJfMIDxmVDmE1ejA2bjLWUSYJBoHUQbJlceWLw
    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:5012
    • 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,0x100,0x104,0x40,0x108,0x7ff922ff9758,0x7ff922ff9768,0x7ff922ff9778
      2⤵
        PID:3100
      • 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=1644 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:2
        2⤵
          PID:3652
        • 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=2228 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:8
          2⤵
            PID:4976
          • 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=2160 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:8
            2⤵
              PID:3568
            • 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=3020 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:1
              2⤵
                PID:2536
              • 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=3052 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:1
                2⤵
                  PID:1064
                • 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=4820 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:1
                  2⤵
                    PID:5076
                  • 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=3184 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:1
                    2⤵
                      PID:1252
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5068 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:8
                      2⤵
                      • Modifies registry class
                      PID:3080
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=5004 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:8
                      2⤵
                        PID:2728
                      • 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=3920 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:8
                        2⤵
                          PID:3688
                        • 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=5576 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:8
                          2⤵
                            PID:4528
                          • 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=4720 --field-trial-handle=1844,i,7860022784559901873,372355205055066571,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:2488
                        • 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:4636

                          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

                            312B

                            MD5

                            978191cfe2979aa674448d9a6e99eeed

                            SHA1

                            3308764679e552197880175179cd0e6fb27049be

                            SHA256

                            0cd7944142cb06b6ee0e32ea271e7b9a0b80a9ffd6f90e855fce30257c9e97af

                            SHA512

                            254b12b1b1cf9113822c096d698b19018e4c50b662d82dc4c3f36febe2284b8304c129f6d2e41d29f94f032b099554bf2e62e8cc57fcb533f065aaf23ba7757b

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

                            Filesize

                            3KB

                            MD5

                            473b7df4f9f49080cc638f6950049236

                            SHA1

                            06d87c49c139e6c55bf194459d457c2bc53980ee

                            SHA256

                            8ad4079b9ef3f8c2cf2b99bc6014db6c42f6bdbf1a65cc0f0caa4a7de68cb72e

                            SHA512

                            f90d84ae38619421bd2653fe5041c08712102cb64cf6d58afe25ca86332986f47a28847423c06698bd88914b46c01f642c882810a7ccbc125211d54ff132d1b3

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

                            Filesize

                            3KB

                            MD5

                            d14909df8964ce28a0fad3654db485c7

                            SHA1

                            dc62a9e17e2e77f0daad163122e1b154d272d25f

                            SHA256

                            da7776b57bc9a29afce3ca7630fcf156f8f32b277ecc10e606c90a28632f0426

                            SHA512

                            2404152d68ab92f973b04b9617b4956797a385bead5791189be6033982b205eb69bfda5535a54183735b4290c423bbbd7ef4690205013509b443d050d022a808

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

                            Filesize

                            1KB

                            MD5

                            4eafb42d3996f1d1289164937c6aeba2

                            SHA1

                            9918f62c9c99a31856908ad58f1ec2661d860943

                            SHA256

                            76a9ef48a507b868521c3cd2f75c4201f14dceb919aa1cc6f41afa49e120b193

                            SHA512

                            6126771cd2a4b02c64598c9f31ac69bf1abae0bcbf7b8030c4ea8040baf6ac49b26046b50ee3f7377677b89fc960650e722d0902c6f501f6702efcf6fac85e89

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

                            Filesize

                            6KB

                            MD5

                            7914cad74ac5e7f7980913e08086b6fe

                            SHA1

                            288c71e52ec3f8b95c26f69c4391cd9e6367342a

                            SHA256

                            8d735996908a7803ec9833d04f35ca2b8c3ccf50613399715b71c5ab5a186814

                            SHA512

                            9d9915245a0fb0dd8b7ba80b58b069eb525566381fbf67d59bf83d627ca598ad4a5179fb51bd0cca271cf8ad7c0bb0556143911e6a646d6d3156c0fabf50b014

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt

                            Filesize

                            56B

                            MD5

                            ae1bccd6831ebfe5ad03b482ee266e4f

                            SHA1

                            01f4179f48f1af383b275d7ee338dd160b6f558a

                            SHA256

                            1b11047e738f76c94c9d15ee981ec46b286a54def1a7852ca1ade7f908988649

                            SHA512

                            baf7ff6747f30e542c254f46a9678b9dbf42312933962c391b79eca6fcb615e4ba9283c00f554d6021e594f18c087899bc9b5362c41c0d6f862bba7fb9f83038

                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\379f1cbab5b08b6fc9e08681e42d8be311441c88\index.txt~RFe575796.TMP

                            Filesize

                            120B

                            MD5

                            a94e9bbbdbf92d8b9a5be6948a90b1ef

                            SHA1

                            3a4f22d7ffb7f0c491a584a7620bc4321733845c

                            SHA256

                            34c377541f1420f03428c9fb9a0b3ce11b0e1f207aeba46600d41bff37853be2

                            SHA512

                            87c82cb22a66f201a3690a9e132cd930577f3baf558eb9ca035929a1c06e68c1961c8cb1f6c8d2bcf9ce68727378d52246208d59eb193ad5ec8fa4604d4a3b9f

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

                            Filesize

                            114KB

                            MD5

                            c44c07fa0657796e232697163718ff20

                            SHA1

                            88760ba9100a4e03bc4873df253c3737186cf082

                            SHA256

                            32712a92ce6d533a7539519c7ffb6ac506949b5f345556b41e5dd9e5d95ef758

                            SHA512

                            ab6070296eb8d9a1b93ccb33ba8a90fa951aecf190acc40dad6831ad32d52869876ecbedb9ac6321e2468909bd95fbcd43cf15b8b7a046b690bd45da407b2a2d

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd