Analysis

  • max time kernel
    299s
  • max time network
    273s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-01-2024 22:09

General

  • Target

    https://link.mail.beehiiv.com/ls/click?upn=Lh4BeTv-2FWrvLMAguC7rbeFp6u2eIpWGYpS4FE0ODmku7vFN2dfjNSwYjhvpWFgfpe9NqxrcOT8-2F57csQd33adg5rfWSCVmN-2BYBwdjsGuE-2B1EeakKGEKmojTNvqNtaRFLwmfAqhWkGVZToy1Olpz7RP2phrEX-2FHvyij6oH7OxSdRZ-2FhIjKKXi-2Fdy8EKlmqWy9Hfug_E6Z5pX3ij4jle0fzcoWEqQox9Qz8cnlxaaFn-2B0MRbhKJwOS-2BsLiyG6oDKxPHSsEOT4MSI0yQrSxAwVFMRQPmuUI4lEdMMyTZPzH8t5iKR7RXT3rhowow35wp-2F1-2Fn9NNSJcp3WcEtv1Sfn29tnLep-2FXI4uZ8z-2FlfAkF3vhaYgI7AW1RtzhuBjlNa5QU31WDvCmZxZ2iPkXbnbQlazqJ2r9rD8DT3ddfOLr-2BlwDk6-2FM7lxwCWdTf8E1cQlRmWJylKcWdstrsahsj0BrmxyfvwSx8DdXgtgZV6Dwm5CU7lNjLuhl5Yff4zcR70tun9ClFS90kC64tCkTCNGRH3MXcosccurWs8XdYoGu-2BW8Cq-2FO83V2GeoBbXGsJIokWRpEHxPxo4dlTXdv1JqVxwU17qQZ-2F3B7IB7Q9HVjKFo1V9mGdq-2BgnqlDAVYgcxObqKdeNWQrQ8XTZs3XTejwW3dHYOW7WQ-3D-3D#c3Zlbi56ZXBpY0BhY2FnbG9iYWwuY29t

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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=Lh4BeTv-2FWrvLMAguC7rbeFp6u2eIpWGYpS4FE0ODmku7vFN2dfjNSwYjhvpWFgfpe9NqxrcOT8-2F57csQd33adg5rfWSCVmN-2BYBwdjsGuE-2B1EeakKGEKmojTNvqNtaRFLwmfAqhWkGVZToy1Olpz7RP2phrEX-2FHvyij6oH7OxSdRZ-2FhIjKKXi-2Fdy8EKlmqWy9Hfug_E6Z5pX3ij4jle0fzcoWEqQox9Qz8cnlxaaFn-2B0MRbhKJwOS-2BsLiyG6oDKxPHSsEOT4MSI0yQrSxAwVFMRQPmuUI4lEdMMyTZPzH8t5iKR7RXT3rhowow35wp-2F1-2Fn9NNSJcp3WcEtv1Sfn29tnLep-2FXI4uZ8z-2FlfAkF3vhaYgI7AW1RtzhuBjlNa5QU31WDvCmZxZ2iPkXbnbQlazqJ2r9rD8DT3ddfOLr-2BlwDk6-2FM7lxwCWdTf8E1cQlRmWJylKcWdstrsahsj0BrmxyfvwSx8DdXgtgZV6Dwm5CU7lNjLuhl5Yff4zcR70tun9ClFS90kC64tCkTCNGRH3MXcosccurWs8XdYoGu-2BW8Cq-2FO83V2GeoBbXGsJIokWRpEHxPxo4dlTXdv1JqVxwU17qQZ-2F3B7IB7Q9HVjKFo1V9mGdq-2BgnqlDAVYgcxObqKdeNWQrQ8XTZs3XTejwW3dHYOW7WQ-3D-3D#c3Zlbi56ZXBpY0BhY2FnbG9iYWwuY29t
    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:3360
    • 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,0x100,0x104,0xd8,0x108,0x7ff9dc069758,0x7ff9dc069768,0x7ff9dc069778
      2⤵
        PID:3312
      • 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=1632 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:2
        2⤵
          PID:4808
        • 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=2200 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:8
          2⤵
            PID:4108
          • 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=2124 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:8
            2⤵
              PID:1164
            • 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=3076 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:1
              2⤵
                PID:4812
              • 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=3040 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:1
                2⤵
                  PID:3088
                • 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=3936 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:1
                  2⤵
                    PID:4568
                  • 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=3928 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:1
                    2⤵
                      PID:2448
                    • 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=9 --mojo-platform-channel-handle=3964 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:1
                      2⤵
                        PID:3228
                      • 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=10 --mojo-platform-channel-handle=5012 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:1
                        2⤵
                          PID:4916
                        • 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=5536 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:8
                          2⤵
                            PID:4600
                          • 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=5644 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:8
                            2⤵
                              PID:1464
                            • 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=4136 --field-trial-handle=1864,i,8630603715660236836,7360883904910235799,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:1104
                          • 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:2592

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                              Filesize

                              96B

                              MD5

                              5affb84623b3dff9509dec8fdd318b9c

                              SHA1

                              06aa1a3fa8f8ccf45290ae3062e0f1d8cc0b4d74

                              SHA256

                              973c90551c9fd380c91f2514f310cf146a95c49dafd24d9616d746ddaa4f08fd

                              SHA512

                              79203f5c7bd2107312257ac664c459c82759dcc25c4332f4bb0e2fa0996783c365d1ad521978af0a8ef47c511ec4cfb55d51299d01757f5c4db1204d5faee469

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

                              Filesize

                              1KB

                              MD5

                              0e639849e82b7e6280eb5ae384458e77

                              SHA1

                              81141cb3e1d0ba00a928e05a86f38906fe050015

                              SHA256

                              a23c297e899c96be8bf06351ea9203a49f1856e74d36f57c5d59ab15f87713af

                              SHA512

                              92343455c85bd02d7d6c2d487bc980ecebc75039db88c268f01ba78cf30757792e06955b198db54fb67827d84ba64a5eba59016534ada261a185065fba0ab56e

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

                              Filesize

                              6KB

                              MD5

                              f3b0fc951bbd61eb7ace59fd5323d120

                              SHA1

                              e4fd93091a9d3b2dfe339e8643894c15c7a46478

                              SHA256

                              fb8beae1bd69f351c08ca50cc4bbdeec49f4d0f3b4dd8a11bcd18d5bb7ab3f4c

                              SHA512

                              1101cef83c59d791760c0b3f1d24c5c8ac120708cd39b11580410ca1852df56e8dd2b2ea7c17f935f824dbc3bc0578caf72fb6804e115c13f67d5f65087f4111

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

                              Filesize

                              114KB

                              MD5

                              0f59b953e6c1e22d630af3f18c49410b

                              SHA1

                              86cbd8c27df25095b3f9a37cce9a2657dbc9f50e

                              SHA256

                              cc93dd8bc0e37c2334be3de4466243c3b3ffc5286dc49a9497dc110ff66d91e8

                              SHA512

                              0efd817fccbde6fb4687eef80aa03841c035097297bddae8a3730461edfaeb117ff61db8960ef3aa667b53234ccee1d77e62412d6d321f7e890a148b88e2fd1b

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd