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Analysis

  • max time kernel
    44s
  • max time network
    49s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/04/2024, 18:50

General

  • Target

    https://teams.microsoft.com/l/meetup-join/19:meeting_YTJiYTc5ZjAtMDNlZS00MDljLWEwYzUtMTUyNDU5MjQ4OWY5@thread.v2/0?context={"Tid":"237582ad-3eab-4d44-8688-06ca9f2e613b","Oid":"2710f6f3-0b10-4fb3-8d3a-a9b5bd5c7214"}&data=05|02|[email protected]|18b010446520422061bc08dc4cb4e99a|237582ad3eab4d44868806ca9f2e613b|0|0|638469587101359476|Unknown|TWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0=|0|||&sdata=xFZ8TRZ1bWLdGcrKIkUwdv22ucdcSy8W1SVlrrCN6 E=&reserved=0

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://teams.microsoft.com/l/meetup-join/19:meeting_YTJiYTc5ZjAtMDNlZS00MDljLWEwYzUtMTUyNDU5MjQ4OWY5@thread.v2/0?context={"Tid":"237582ad-3eab-4d44-8688-06ca9f2e613b","Oid":"2710f6f3-0b10-4fb3-8d3a-a9b5bd5c7214"}&data=05|02|[email protected]|18b010446520422061bc08dc4cb4e99a|237582ad3eab4d44868806ca9f2e613b|0|0|638469587101359476|Unknown|TWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0=|0|||&sdata=xFZ8TRZ1bWLdGcrKIkUwdv22ucdcSy8W1SVlrrCN6 E=&reserved=0
    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:4020
    • 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,0x100,0x104,0x9c,0x108,0x7ffe805cab58,0x7ffe805cab68,0x7ffe805cab78
      2⤵
        PID:5092
      • 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=1672 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:2
        2⤵
          PID:3032
        • 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=2028 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:8
          2⤵
            PID:2808
          • 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=2228 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:8
            2⤵
              PID:3736
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2904 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:1
              2⤵
                PID:3428
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=2920 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:1
                2⤵
                  PID:4036
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4208 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:1
                  2⤵
                    PID:860
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=4772 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:1
                    2⤵
                      PID:5560
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3536 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:1
                      2⤵
                        PID:5944
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=audio.mojom.AudioService --lang=en-US --service-sandbox-type=audio --mojo-platform-channel-handle=4064 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:8
                        2⤵
                          PID:1924
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=video_capture.mojom.VideoCaptureService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4180 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:8
                          2⤵
                          • Modifies registry class
                          PID:1864
                        • 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=4788 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:8
                          2⤵
                            PID:5584
                          • 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=5044 --field-trial-handle=1908,i,5253458497946903526,8150968037551381642,131072 /prefetch:8
                            2⤵
                              PID:5680
                          • 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:412
                            • 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 --field-trial-handle=4136,i,7593277344190429033,13055212002259797845,262144 --variations-seed-version --mojo-platform-channel-handle=1436 /prefetch:8
                              1⤵
                                PID:3752
                              • C:\Windows\system32\AUDIODG.EXE
                                C:\Windows\system32\AUDIODG.EXE 0x4c8 0x508
                                1⤵
                                • Suspicious use of AdjustPrivilegeToken
                                PID:5532

                              Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

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                              Downloads

                              • 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

                                835458db1dbbc3e6257032f7aec19022

                                SHA1

                                3f501f27ee33eb875dc540a1f32f587f70ed6768

                                SHA256

                                ea37fa4dc28c5ee11821807785efc086fe7075b0bfc8c7c1fa393dfad35680e3

                                SHA512

                                145dc535b40881c3a83a6a6b450c3985c8db421eac3c3e0a9ff3352a019695f0ef9dbf372ad288ea2b5fa9b062a80d0ebe2a58c1963cae0473b0d3151db7c98e

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

                                Filesize

                                1KB

                                MD5

                                2add126df7faea742e8e5936d3e92861

                                SHA1

                                a75d8f480300ba395e83ad24ab8f9c385e8d100a

                                SHA256

                                e03850653db6c071fbeb3033f9182d4ddf9a5ecc5ea606a83870a1912ffafea1

                                SHA512

                                13f4559379a12ab7d5307d298e82116707601fd7d47d2bcb5e16d20f4ff3716219b12b387f7fdf5f9c4873e5f255814cd8d6f933a6476db1c3d36d1580d6ab68

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

                                Filesize

                                2KB

                                MD5

                                a0bad65edcfe42bf864d1ee0da9735ce

                                SHA1

                                9139623b297e901f2c448250d436353e4ef262b3

                                SHA256

                                7b30eb68966819c1892f2e5033d5d31745da8e359192268b174440ffbf2bf060

                                SHA512

                                4d20b2b29b1c0da457ddff6d38578751fa733466fb966c72f07ca1afeebbfa07d7dcb4f078b9594cc285b17aca0c438f24a86084fb397f82d3d4baee8f2fc52d

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

                                Filesize

                                6KB

                                MD5

                                3ff7549e5e269a169fdb39f65096ddf7

                                SHA1

                                424d8d1ae362b0dae8bade792fad74b5b6860ccd

                                SHA256

                                3f2c712c3a571337d02b0311a445003ab5f0b06f0706d2df9a8a26015893478e

                                SHA512

                                6bcf23ff531936030fd914d2fe372d8edace8458957b4b0a43fde716074a5d5ff9c13695c162fd61d574e5a9fa8755eabefc0a3124455bac3c0af1bcd91ce113

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

                                Filesize

                                7KB

                                MD5

                                caaf34eaabe09fc7100a2409d5a2a623

                                SHA1

                                32978484c6bad660b71f3976838bf12cadf458dd

                                SHA256

                                a512654023e7351b4d195f4f4d9567bb3935cebc4cd4b421b7e093533e3232af

                                SHA512

                                75d24e29cec189ce2d126750b5e7a1913f48b644b4d50b3043831c1dab041a527c50119b81d993609d5125489c3db1bbaf0a76b3578a96ea2a1291661819b203

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\2b5c392d2730c0910fd56433cc5e73e510d0f2b4\b4f7ce20-dfce-4a02-aa02-c9d86a2d7b60\index-dir\the-real-index

                                Filesize

                                96B

                                MD5

                                db172ab637f386d22e5d3dc95de17c63

                                SHA1

                                2b244828c7b3fc58015ffbec383366fd2603d0a8

                                SHA256

                                4118ead5b0cd117b6070718e11ed54e51c7716a5bb691fb7f41ee1de5b5cf72a

                                SHA512

                                3e21132934d66b78e4affcf6da6f7d2c3ed1a548b2153219e9bc061c22496df2c2019bac853a3ce625e2f979d0f3c6f48367350158ea4e4bdae9f05a2c410d25

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\2b5c392d2730c0910fd56433cc5e73e510d0f2b4\b4f7ce20-dfce-4a02-aa02-c9d86a2d7b60\index-dir\the-real-index~RFe5886a0.TMP

                                Filesize

                                48B

                                MD5

                                85a242abf017be4854e93c355a65519b

                                SHA1

                                c7206434c6274514fa539e905cf03118d23370c6

                                SHA256

                                55ac0b14b65e053feb74eb4cb4095e43dec0081c2e3386267b7fbfdabc753f27

                                SHA512

                                647e4c4394e07dc6807a48cc5ef45be4ce07d8c231e81bf3fd3536ab415940f39efcf3ca532b570fd0560cba3357dc269d5d3b8bfa07351b1b43a7a77497cc73

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\2b5c392d2730c0910fd56433cc5e73e510d0f2b4\index.txt

                                Filesize

                                137B

                                MD5

                                8e23b9b6d643f77021bfbf4d0209a79f

                                SHA1

                                4f003ccf9a73d48e73cb3400c91e180a2e24aa06

                                SHA256

                                f7c56e48562a9ade206451d86418b0d2155794bf28e61716a4a416486906dbaa

                                SHA512

                                eb679bc191eddc2fc79716578b3fa5fa3992c6909b73a2aa025336fc2709be4bae57d80b561b3f600e8f76523a40aa1ebab130266ad1979e9c94ad823248ecac

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Service Worker\CacheStorage\2b5c392d2730c0910fd56433cc5e73e510d0f2b4\index.txt~RFe5886cf.TMP

                                Filesize

                                143B

                                MD5

                                40006680932daf496c74acd52ffff621

                                SHA1

                                2f26eac031b2726d63c2a66dbceccb4c1f425afa

                                SHA256

                                8bfbcc852d76a75a98aa1478f3587e7773683ade17734634df08f5b34a381eda

                                SHA512

                                27e7a368c7e8167d8dbb4771f39cd292308af5013530a7c40795873da641819846501588ce566de87f34d224fa7954029d0a3510aedf276140ce7450b6c3b0bf

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

                                Filesize

                                127KB

                                MD5

                                2f06d0bf23cbfb0389255d1cbc59c7f9

                                SHA1

                                848f75d1cfa86cb883e2ebb95e38e91b21ce1f5f

                                SHA256

                                d582b25a9190a69833703216acbc4c775a0da8676c5257d4515d74552286063a

                                SHA512

                                55e39ae782b6b547b9de7fc3bade09a856d4a44adbfde4c12fc9e972edb9acfc8861928738e2923545915c62089bff7ee45f86bf6508f425cc76fe29137d96d5