Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-10-2023 09:07

General

  • Target

    http://microsoft.com/officenet/conferencing

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 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument http://microsoft.com/officenet/conferencing
    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:3052
    • 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,0x100,0x104,0xd8,0x108,0x7ffec20c9758,0x7ffec20c9768,0x7ffec20c9778
      2⤵
        PID:1544
      • 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=1740 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:2
        2⤵
          PID:1440
        • 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=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:8
          2⤵
            PID:2664
          • 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=2216 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:8
            2⤵
              PID:1636
            • 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=2524 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:1
              2⤵
                PID:5016
              • 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=2900 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:1
                2⤵
                  PID:3112
                • 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=3884 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:1
                  2⤵
                    PID:4116
                  • 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=3704 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:1
                    2⤵
                      PID:1588
                    • 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=9 --mojo-platform-channel-handle=4792 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:1
                      2⤵
                        PID:4036
                      • 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=4728 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:8
                        2⤵
                          PID:5032
                        • 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=4820 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:8
                          2⤵
                            PID:684
                          • 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=4800 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:8
                            2⤵
                              PID:2220
                            • 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=5096 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:8
                              2⤵
                                PID:3084
                              • 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=1620 --field-trial-handle=1900,i,18293627701135625438,3581485316318608613,131072 /prefetch:2
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:2156
                            • 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:2016

                              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

                                840B

                                MD5

                                25c5f153c54e0d6e51bfb9a13bed2f4a

                                SHA1

                                cb5647b70f0032ab31530ac053888f3df0ad022b

                                SHA256

                                85ebf99b9a0f3d984028a3ce11a2f29c19df14c36620fa525137cbe678cf2ebb

                                SHA512

                                dbebb5104ed4a2eefc2ef69dee48cd993ec58622c262a84afe4f0704accde0bd023d3aa7a2637d85f0ad1f05d875558fe10010aa98570f618d26f3b7450f49c9

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

                                Filesize

                                1KB

                                MD5

                                4282acdcafefb003cfb4947835c28f6d

                                SHA1

                                86211317c6de9f74f8bfcc7d115db25bbdfd8ee1

                                SHA256

                                2b9b4f3e5655fdda3beb2b434373e4d90d6bd9b23262692852ee4fdbb14ed0c5

                                SHA512

                                20a69efc53cf4237338401dc181cf10c7d302718a303ecbd4a6ca963a5ff2d06783e13ca0785bc47293d097f746f2e9ce2332f57ffedbefdd873d2e7545b5dfa

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\d576d248-0087-4736-b6d5-5a61662dba27.tmp

                                Filesize

                                2KB

                                MD5

                                7436a3ec72dcf989bf1e0fa709afb000

                                SHA1

                                0133ddbdc97157b63fa447de131885f6418347cf

                                SHA256

                                d12b9d196a1152e3ef7cd8df1b8fd677462c4b108fc330d54d090b1e8b24d2ea

                                SHA512

                                b54b2d1cafdebd804d41c07b3efa4b7af4096adcd804846ca5c5230d7de491f6874af276ce5f86c6de89528ca2eb1c2318a94e903a40728774cda9d97a6fa1db

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

                                Filesize

                                5KB

                                MD5

                                81d52e2a133922f35f69c1f7e8800191

                                SHA1

                                93b844597ec812bcabdd84c5cea5e58676a1c2b5

                                SHA256

                                db9ae40d1cb54f8ce0d81a7153fb8426b01182cbd8fcec84e41f2f95143d99f9

                                SHA512

                                2fdd34662fbd9c1ad3992ecb72d4865dd7bccae8a86c5c23e1aa38e09c1ffe3f4803668308315fc67713ac27a86dec4283399754b5a6111877c8847497b1579a

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

                                Filesize

                                5KB

                                MD5

                                caef7b584b0ee5a1cd2594c543a5db76

                                SHA1

                                10c9bb2b79f922bd20d6a19943fc8641bc26511f

                                SHA256

                                3c1ea9476eeda0eb6ca9aecbbff633e98275b68ab7a62defcc625117bb2736b9

                                SHA512

                                a3b26a0e938d01e55509c2aff0087dc053d9fce37e1e6485a8cea7c0f372a85f0b46c8953079c5156de5e2237659df921fed69d98726710eacda7681daf50606

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

                                Filesize

                                6KB

                                MD5

                                e62ee2c27bd99d6f2e39a06fc7286d85

                                SHA1

                                92ef02555e03cb2ded9260dc5d7b7ec4683a1ec0

                                SHA256

                                ebb9ab8057d9b730dc230ea49a40c2406adf363e4e9be872b9558e6df24c7a0f

                                SHA512

                                cbc99218f5b05fcff05b76ba438b014eb4632764368c863fdc5b3310496940372d95cc66ed1d6bd8114870b75f3fe5cdf7c07f1a7634eb38630502fba0dae5f9

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

                                Filesize

                                103KB

                                MD5

                                b542288f0bf2f35a1268498f4721a6d9

                                SHA1

                                94da23f0f3ea6eff623f1fdd36d0a250f2ab110f

                                SHA256

                                b6885d143331e26911f24e98003e488d8248cc7018ad459fe52e21a0f547000d

                                SHA512

                                cda90f4739fdc325cfbf390a804acc3eb089bcf28572a5e2e5017b5a7caa5e2bec3511d1a55b1e9de155c1d1ff9bcf79d2fd98dd2de57564364ecce729db1430

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

                                Filesize

                                104KB

                                MD5

                                6b4519de3c32b384a7f10d0e69334ed3

                                SHA1

                                cd2985fe0ef77d875b232bebeca48ea0fa91b6a5

                                SHA256

                                38249bfe13733257d813f3e813f85a1468c164a14956381cebc64bbc21e2e98b

                                SHA512

                                c3788e6f35b3d7af968320c603a71a2258dd320eeb223acefcdc3383d13a01f3701d58771b18cb5750e4796af061273f1bb799054d9385a255b628ad543b5a51

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

                                Filesize

                                121KB

                                MD5

                                64591da914523b7a3657362cb236b3b3

                                SHA1

                                cbc963146f35ac4189d57e17b3b4122d08552ba4

                                SHA256

                                4b48440b2507b96e164618f63748fad05160648033846fb932fdaa018565356c

                                SHA512

                                2e1037813ccabb80adb1ce270b997ae424385c0520870a9a2f51b5f86e9457e0cf5a9bf8aed636e54dfd92cec7695782fc358d6e5df462480cd179e6c1536225

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

                                Filesize

                                103KB

                                MD5

                                07c30da494f6724bb7e6602ef381e140

                                SHA1

                                7b6c5aa80b3a0c31b9bded4abf4a1fbe1b0c9675

                                SHA256

                                7261191a8113ee75152d43f56c3017e622e276f19dc0f65479e10d630beb5e9a

                                SHA512

                                29884f42b586e2a80c6092477ef128a4c09dd665a0b73a1773163f0f1d81dab3b4591fb1ea38dff79a79a6d80b2dd39168e3d46695e8d5101f615618c3b3b8ca

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd