Analysis

  • max time kernel
    300s
  • max time network
    290s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-06-2024 15:17

General

  • Target

    https://knowledge.broadcom.com/external/article?legacyId=95927

Score
6/10

Malware Config

Signatures

  • Mark of the Web detected: This indicates that the page was originally saved or cloned. 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://knowledge.broadcom.com/external/article?legacyId=95927
    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:3288
    • 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=110.0.5481.104 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7fffb0ddab58,0x7fffb0ddab68,0x7fffb0ddab78
      2⤵
        PID:2556
      • 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=1604 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:2
        2⤵
          PID:4492
        • 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=2172 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:8
          2⤵
            PID:2152
          • 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=service --mojo-platform-channel-handle=2216 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:8
            2⤵
              PID:4556
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3060 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:1
              2⤵
                PID:984
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3080 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:1
                2⤵
                  PID:4648
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4312 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:1
                  2⤵
                    PID:4436
                  • 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=4872 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:8
                    2⤵
                      PID:5160
                    • 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=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:8
                      2⤵
                        PID:5216
                      • 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=984 --field-trial-handle=1748,i,15114406529354379997,7668798323838344818,131072 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:6064
                    • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                      "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                      1⤵
                        PID:4336
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4172,i,8447163055677043976,7218082390179600880,262144 --variations-seed-version --mojo-platform-channel-handle=4584 /prefetch:8
                        1⤵
                          PID:5460

                        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

                          168B

                          MD5

                          06f21a7f93bb7d95268c2e905d816f98

                          SHA1

                          0bfc8d2862d6716c2ab403adc24a51e8d286129f

                          SHA256

                          1b3aba08c0ebba412723715a3a9242381831ea3176b24639153e1e61c0dfbeb9

                          SHA512

                          b7d4b713ee0a983f83800841a5ab5912fba6e1eb561372aa68dfe586e34e579e15701b76eeaa738c23a8f9d8af9c9350838f8635c0ada27c86469682c6c82b7b

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

                          3KB

                          MD5

                          23b9debc85140c48353c141dff6698ac

                          SHA1

                          93c8cc4a7ee06d7514d486a85c3fbb70afe318f8

                          SHA256

                          df1ce187ad423b4a054ced028decbaa0b25d0695abdb38c551f9486221787d0a

                          SHA512

                          54dfb3c5ebb5ec1c5e6ce8924c134e2f4df38d62b75abbae79514a87ca5cfecdba44633dfddbe6d710e221e15f481aebc47dcadb8cf364857c59d9dd54f45d13

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports
                          Filesize

                          2B

                          MD5

                          d751713988987e9331980363e24189ce

                          SHA1

                          97d170e1550eee4afc0af065b78cda302a97674c

                          SHA256

                          4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                          SHA512

                          b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                          1KB

                          MD5

                          81e334422457a36f2de8663a7930dff7

                          SHA1

                          24984e99e338602d4ccabd261ecf5ff479653578

                          SHA256

                          1f8295828ddb860c06d7427437352b5ba174e1c5b2c2ce91279d3d4e03fe8f93

                          SHA512

                          fee09f04ca2832b7a2646314aa5a99553fa64036edcc16d63ea076f84463ebbdba16bbbc27a318e91f94c0f4244d4912d72caddb00d8650fc510f3a08cbbd735

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

                          7KB

                          MD5

                          c5c4d170d4cc338c19eb02f859bf93a4

                          SHA1

                          47ed4dc96c773d9f54117b3c2264fb3aa3d4d85c

                          SHA256

                          ccfc3a6d46efd464823f034dd80caef80e20070441894d7f02886ff3d441a237

                          SHA512

                          b3b8d034378813df5b5471e2406a264d66d32fa2a2e27057d3cbe9ec2a6d8264672d0d5066ff2e06dca3fe7e86eb2b6c1ceba02c60c162d063faee7692b7bbb6

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

                          138KB

                          MD5

                          00b3d2c7052ff647dabf0a2bbd02cd52

                          SHA1

                          a23089bcdfd867fd9288292c0184aff112fc870f

                          SHA256

                          beccdd8b97eec1f8d45925c493de7bb20a8df6bb79545a8f73a41eb5fdea3794

                          SHA512

                          38cfc74ccd6cafb3dfc630a3c53c6c1715acc721f01504ff7de25cf4e91322ae35d5d00797053d181d585c543e5d49a7737fe3f4bf24a2ea4c0d020ff7dad108

                        • \??\pipe\crashpad_3288_BGWIMKFSJLHSDMZX
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e