Analysis

  • max time kernel
    151s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-06-2024 00:42

General

  • Target

    https://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24453

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 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://support.broadcom.com/web/ecx/support-content-notification/-/external/content/SecurityAdvisories/0/24453
    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:3400
    • 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,0x100,0x104,0xd8,0x108,0x7ffd50909758,0x7ffd50909768,0x7ffd50909778
      2⤵
        PID:2160
      • 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=1724 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:2
        2⤵
          PID:2104
        • 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=2176 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:8
          2⤵
            PID:696
          • 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=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:8
            2⤵
              PID:4584
            • 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=3180 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:1
              2⤵
                PID:2128
              • 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=3192 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /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=7 --mojo-platform-channel-handle=2920 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:1
                  2⤵
                    PID:4452
                  • 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=3724 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:1
                    2⤵
                      PID:3148
                    • 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=5672 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:8
                      2⤵
                        PID:3100
                      • 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=5772 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:8
                        2⤵
                          PID:2612
                        • 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=2616 --field-trial-handle=1852,i,2419035574733723629,10068461755509200821,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4184
                      • 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:1756
                        • 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 --no-appcompat-clear --mojo-platform-channel-handle=4116 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8
                          1⤵
                            PID:1108

                          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

                            1KB

                            MD5

                            ee4358261982031bc4618621b178607f

                            SHA1

                            5e2fb691fad6abdb60b747f031701f5183d66665

                            SHA256

                            0323b733f4e923de789c88a76c58f5417797fbb6311d3d9a8f5364c0bcdea7c5

                            SHA512

                            a496fc529611974b844ae82235ba1354a7c31fe5e1568d9a00d134290141acc5e1462ccdb8017680dfcb39cc9eacf1b376ff76bea391e3473903ae2ec13c6f2b

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

                            Filesize

                            1KB

                            MD5

                            a6a5265b9bc7d2318b02d8438fd2285f

                            SHA1

                            e3c6c52643f4115bd7a9afa0d987ad22c0e3e961

                            SHA256

                            bf1957c13cc52c0e0a0dd6bbf7b1175a8066f7ed3aba7b1ba3600a510a239f69

                            SHA512

                            5c0a46c4ee11df5fb68f0eaa238c1b0e9167a1749ac5b7da9c27d59d86a990a486bbd42e6073c7e7e0e10c1e256209ad7b3638f4835fbccc70c1e71a631a8768

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

                            Filesize

                            1KB

                            MD5

                            fd03875a90b8144dc9fe5f041d9d684c

                            SHA1

                            3050f71873653f286de1a16501607af74878ca21

                            SHA256

                            ebbaa31cfe641130cef00cdaa0c9ad7d1fde2902e954b5444a22ce4f26e9d07d

                            SHA512

                            2c8429eb40fe7d69d41f03f300aaa7882b72c990c51432e69dfb3aa155337856ab7757339cd1c9ac415efb27f07f96753a88099eb6f1567b5e3709f128dbcc45

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

                            Filesize

                            986B

                            MD5

                            74f982aa1ca3a6c733a542996be8bf54

                            SHA1

                            4f68fe80169aac8e224f9ada34d2ebd6c10b1ed1

                            SHA256

                            2559d2be0a61517bbdcb119c8cbd05cbfe721e780c74e01334ac2012b2dd6d1f

                            SHA512

                            72fabe9f12f12d8be2878651946745d2f70f10353d452798e7dd4f9761e658a9ce56a55365f8ac55138ec4eb5d8e3ec0b593b1eff49f942ab3f360b575f65721

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

                            Filesize

                            2KB

                            MD5

                            a7c632242525a0eae623572a200b735c

                            SHA1

                            bd2eb77dc610ce13ef43a150c080f5ce70825f47

                            SHA256

                            723ab61e975f72442faf42165acc7a542ffa9c81f782d6efe32755bf513dbe91

                            SHA512

                            56cd6d03b032c74fe9687f13f0c9ff990d415cd21c917067d7cf1f5fbf35d502d78352f96a3309f56caff335875e6ffd902911ecd6688c59f4b4380b14bc09f2

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

                            Filesize

                            1KB

                            MD5

                            0e0dd8d268b2286a27df90f644f58e80

                            SHA1

                            3aeab51f163c1c985b50bef63bfeac49cacc0105

                            SHA256

                            ca68f55e334deebd3e7ff377e6250b9ef462108cb700a3c1ae9d859dcbd0ce41

                            SHA512

                            59935831daa0f9e857ae96970d35cb9d50adfb0bc28d8eb183b31ff6fdd6b21588a1a9e726e56177a6456cea7d9288728c388be9670306ab2733ebc310ed451b

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

                            Filesize

                            2KB

                            MD5

                            676110511b42ecfbf079a1981bd4a60e

                            SHA1

                            33389f90b4ae0db06fc0f42bf220c0934acb1839

                            SHA256

                            22568adb0d353041a878bc5c6da3d0ab07c837bec9f082c4eb9e7cd5ad9fd5fe

                            SHA512

                            23f1f25c8fcf430c4dbde3ae5d39e199a42bbca95261209475cfc1e89cb7ffb1f01af3416c54e2cd3561d76bb5e26eba639d4960332103e0b6a63f8404d8cfa8

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

                            Filesize

                            6KB

                            MD5

                            a7ac2fca5efba6a905702ab3e34cac04

                            SHA1

                            279db1ad57e4bff0e30db1a159d7458b38dc7d3b

                            SHA256

                            5f56e99d5bee597094c492f57cf9e80a16811646dc047a66d9bbdd7e57dfef0d

                            SHA512

                            10e5ea3601bfb37d4a21d2e56238c3d27c1783965dd1f1805f263001c09fe04886c80d2cfe159630084cf313119bf2851073d6f41e88a257922169395ab77b40

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

                            Filesize

                            5KB

                            MD5

                            94fbeb3985598dbaee9f86b4cead800c

                            SHA1

                            6a3329e1c6a18d18bb4789a5c4d383fac9421195

                            SHA256

                            ebbfe960128c8686a56410d416e568fe244f8d22372d85888f368f769cfa34b6

                            SHA512

                            5d6e384a176e1a119281b08a3860009665b7cfebb6fe66079daf8cfe8e1e3144d331f45fdbaeb2851b0487ad01d9033fff4468dc7f27a274f1c2276cdcab33e9

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

                            Filesize

                            6KB

                            MD5

                            2532e2475d529ced8cc91ac5b1576a33

                            SHA1

                            0fa6842b23717b9f735b68af579f6ec978cb222f

                            SHA256

                            2ac81f080adf891cf342b09a072713c5bfcad741c6e8225fac67e19f7a236d12

                            SHA512

                            f9301e87914252caac4dbbb73c10b3e2ff9bf0daf0c9930a61ba590df5766f17ac14c4ce37c02d87dfb51c1c277a49ebc3003e0506cb4825eb1cf95868a69683

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

                            Filesize

                            6KB

                            MD5

                            bc879d205fafc85d5d09938e40b886e2

                            SHA1

                            c8bc091c311f2a139ce6aa843118f97a99a74800

                            SHA256

                            db51127ca462323054307b216e4ccc4da936e1ac7a3b150701e4b2eed70e03d2

                            SHA512

                            8473a898879810cdfc6300b1bd64b9d0d263b56fc45223642156680d93b4b7e48f926d8dc77eed43afbf73c70f72ac634aa2e6c8f2abb89cbd52c68bfa39f47c

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

                            Filesize

                            128KB

                            MD5

                            f509853f09a70b74ebf819ef2820c758

                            SHA1

                            a47a5e0e6d8c1268849c955f02f88f007872fa35

                            SHA256

                            4db726ee00d193a0952876c4cff6714e5c085dbef3d89d73a81929d487e7517c

                            SHA512

                            a479435955550a31063cc66cc57e96a3adf85c5195386f871f8334eb99fc8d8c89ce2a67d0c1c4134da20fc9750fc58123d3c29f5f7d3cbcd08f4bd596544503

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd