Analysis

  • max time kernel
    299s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2023, 22:34

General

  • Target

    https://zoom.us/signin?zcid=1640

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://zoom.us/signin?zcid=1640
    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:2288
    • 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,0x100,0x104,0xd8,0x108,0x7ffcbe5b9758,0x7ffcbe5b9768,0x7ffcbe5b9778
      2⤵
        PID:1932
      • 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=1652 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:2
        2⤵
          PID:4908
        • 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=2160 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:8
          2⤵
            PID:1344
          • 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=2140 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:8
            2⤵
              PID:4404
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3032 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:1
              2⤵
                PID:1964
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --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=3024 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:1
                2⤵
                  PID:768
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4724 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:1
                  2⤵
                    PID:2136
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=5196 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:1
                    2⤵
                      PID:1476
                    • 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=5988 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:8
                      2⤵
                        PID:3216
                      • 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=5656 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:8
                        2⤵
                          PID:3396
                        • 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=4616 --field-trial-handle=1896,i,2795324072507361005,13252750181249964631,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4548
                      • 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:1516

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Cache\Cache_Data\f_00001a

                                Filesize

                                186KB

                                MD5

                                9f61d7b1098e9a21920cf7abd68ca471

                                SHA1

                                c2a75ba9d5e426f34290ebda3e7b3874a4c26a50

                                SHA256

                                2c209fbd64803b50d0275cfd977c57965ee91410ecf0cafa70d9f249d6357c71

                                SHA512

                                3d4f945783809a88e717f583f8805da1786770d024897c8a21d758325bcd4743ff48e32a275fe2f04236248393e580d40ae5caf5d3258054ea94d20b65b2c029

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

                                Filesize

                                720B

                                MD5

                                7b0b26ba8ae2023bf58ba85e3d9fb7ee

                                SHA1

                                2200b06671039cd2d1b8cab14a0822666fff8d52

                                SHA256

                                d198c7cf83866984955a9495dd59c0206fa3dc248c623358c9e8ca2e1bc96897

                                SHA512

                                a459f74eedc9290b34b157c64c07b2495e0bd968f9a0d0b4326e490e50f3114a01a6378edc28af036b6d41e9a6b8ba0a88f19ff99cd5d0fe2a84c0e4415e1622

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

                                Filesize

                                4KB

                                MD5

                                bb6c022f9142fa873a1ebb070c2243ca

                                SHA1

                                ba8dcf37ea515e7a9194235eff3a207f22606eae

                                SHA256

                                2241140733a96b81991c792d5c999e7a3fb8a3c998b35f9b30f3f5b069fc8985

                                SHA512

                                97a8ccbf9464d879a4f1aca1aec2f1926c299e33f67b6ca16165486ca792fa3222f964ad4136afedd23f2cc462d03ad419226ccff327737a0f905b7de467b296

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

                                Filesize

                                2KB

                                MD5

                                1fcb4c821be9010e1a25cb866cd1fe3b

                                SHA1

                                fa1dfc69c1519fa00d7668e98f1854c7b8cd3492

                                SHA256

                                871279e0de3a193e0bcea842d0979bc7ade07308cd1b4bcf671355e915df2c4d

                                SHA512

                                ea130a13f3ea0407dde684cec1245a1bbd7b47235d034676270d9cf942a2d6f79f371d678d33f914e8c4520735ad1c35f5e6c0388ca44113af048d11a07f22ba

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

                                Filesize

                                6KB

                                MD5

                                c8b80ce3f895fc5743e24e79fd7ae37c

                                SHA1

                                7fe205e1f5243f67a772f82275cceb7b87d565fa

                                SHA256

                                efc0152c9d462da72e0d175e04cc3fc2c0f8e3bb7a4e8faacab3c016c49611f9

                                SHA512

                                6988528ae869065d896ab2b2071618d65c02771331b9a587196f465701556e8a4894b44c52bb6e35d6cd368b21459135c1f4d3b183476d26f43caf15da44881f

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

                                Filesize

                                115KB

                                MD5

                                d41d64420849bbfd40972120eaac3411

                                SHA1

                                ee5fc129d13c8552dff957cfdaa63773f53a8200

                                SHA256

                                abc1913affcada6a670a112ab7deb7eab252d67f8883aa2625189731881d5e69

                                SHA512

                                a4dfee8699f186691cf065202f5ceab5ba77fb8f8ba6b1560c775f156d63fd79b83e0c27cbf0b31775d025a0d9fb1d7cd179243fa4dd9f86de1ee577bd3a1b94

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd