Analysis

  • max time kernel
    1800s
  • max time network
    1802s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2024, 00:46

General

  • Target

    https://www.estudiocgd.com.ar/sitemap.html?data=bm90aWZpY2FjaW9uZXMuanVkaWNpYWxlc0BhZHJlcy5nb3YuY28=

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 8 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument https://www.estudiocgd.com.ar/sitemap.html?data=bm90aWZpY2FjaW9uZXMuanVkaWNpYWxlc0BhZHJlcy5nb3YuY28=
    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:3912
    • 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,0x100,0x104,0xd8,0x108,0x7ffe6e5b9758,0x7ffe6e5b9768,0x7ffe6e5b9778
      2⤵
        PID:3564
      • 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=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:2
        2⤵
          PID:2696
        • 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=2124 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:8
          2⤵
            PID:832
          • 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=2188 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:8
            2⤵
              PID:3132
            • 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=2772 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
              2⤵
                PID:708
              • 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=2800 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                2⤵
                  PID:1816
                • 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=5256 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:8
                  2⤵
                    PID:2364
                  • 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=4568 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:8
                    2⤵
                      PID:4412
                    • 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=9 --mojo-platform-channel-handle=3844 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                      2⤵
                        PID:4624
                      • 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=10 --mojo-platform-channel-handle=5432 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                        2⤵
                          PID:4516
                        • 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=11 --mojo-platform-channel-handle=5532 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                          2⤵
                            PID:5176
                          • 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=12 --mojo-platform-channel-handle=5484 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                            2⤵
                              PID:5324
                            • 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=13 --mojo-platform-channel-handle=4820 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                              2⤵
                                PID:5352
                              • 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=14 --mojo-platform-channel-handle=3680 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:1
                                2⤵
                                  PID:5928
                                • 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=3848 --field-trial-handle=1876,i,2358478532244192348,12620380453887926037,131072 /prefetch:2
                                  2⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:1796
                              • 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:4776
                                • 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=4892 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
                                  1⤵
                                    PID:6064
                                  • 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=3756 --field-trial-handle=2280,i,11703952675008463361,17436195144517971517,262144 --variations-seed-version /prefetch:8
                                    1⤵
                                      PID:5824

                                    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

                                            264B

                                            MD5

                                            d4273e54df36e5abf64625a635cad86d

                                            SHA1

                                            a10beab0c3dc3e866ca55b46c13839d239cc453f

                                            SHA256

                                            6fd492790bb9ba2df2013143175aad56964ed6b193671983910d43501c7bb2ec

                                            SHA512

                                            52493050bbfb602fd026e1c07b8cf1f388a833ab8da74f1d93fb145f8ecfe3b79379d78cd82b067427c0fad4fdd45f4de57f5ff11b1ff7ae98bf45db02c834a1

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

                                            Filesize

                                            1KB

                                            MD5

                                            ab0ade1db9850e6d16b3029aa3641ee4

                                            SHA1

                                            0330e40c7dfed786bfc5d6dfb026957ea0babcbd

                                            SHA256

                                            8893c577fd3badec479a042f8ec8f7bcd341b60e601874e62dfdb6b66ed8849c

                                            SHA512

                                            ca012dcbb60675e5a0aa39066fced683dc9eb564035a55ed7e655acb3a332b91540760e88e53b8c9dd91136f07a50c24602da332b6b176163d33a0ee735fe56b

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

                                            Filesize

                                            1KB

                                            MD5

                                            401af818333b6f521b07fc065e19d388

                                            SHA1

                                            5bd4155002cbc63e32d72a270791efd5ac5dd281

                                            SHA256

                                            83389ac53e8b95d1a9f3a27e8a60156ef8424e4be08f3167fe850cae49022167

                                            SHA512

                                            d5ae6171355c4f02baf4fc5fb53f7124d18e3ea8063887a67e8769bf05a867e489b91f025a612a920e775067df9bfece5307b0394bcbb885e2beea8d3d2288b9

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

                                            Filesize

                                            536B

                                            MD5

                                            f0e1a98ccf7838ce8fb009daf9d28e63

                                            SHA1

                                            190d3946bb3de88b94e26189a34cc51f101d77da

                                            SHA256

                                            78d80cd81d93f2ef0cbc833b99b0c12cae6577d28197f09ad4c6b60e6c4367b5

                                            SHA512

                                            cf5905553b6a91a812c04aeafa99b99078832dc17b47221504585ab73f32e8b467c36b36c1d84eb59e9c1611a11a1ca7fd6cf7038dd4245cef81c06643224bd7

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

                                            Filesize

                                            6KB

                                            MD5

                                            a0a44312d43b3ce185465ce3454b14b8

                                            SHA1

                                            0780cdb86b46d0169f9d42ad2076ad56958fa8f5

                                            SHA256

                                            fc80e597226e9853937eeca25b7a11c9b8c6960a6f4ad417fed99b2b9301c97d

                                            SHA512

                                            f9096390fb40ddd5588209306bd921bd6790469cc5f00e5d64355d325eec2ff1136533fe77ea75cdff75cbe0b53683cd9bfdeefbfecf8b68d6345c756a6fe2b4

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

                                            Filesize

                                            6KB

                                            MD5

                                            429f902f7b723f8802aa4295be19c829

                                            SHA1

                                            bee2361d39ef24ed6a51c23c2a5c422139bcedc9

                                            SHA256

                                            fb25c568f2113f106f655ffa8a62deeef7ee4e3e578c2a0e452529a10aaf0326

                                            SHA512

                                            4337295927b8f10b3cf382a807f81b3f9af5b92fd45bd9eb98a178a72fd335ace63aa6cc086c09fd2edf7a34f1ea528e320b5de0b704a29002ba2f5bd0356340

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

                                            Filesize

                                            6KB

                                            MD5

                                            f3c4d7b585f401152277d118b25f86e2

                                            SHA1

                                            5a5e81a22ef3cec14a5ca337be1cfc6bff4f10f6

                                            SHA256

                                            a26e08dc238af87268aedf13a2536f6eddc2704eda7ea3b45ba63e905625d049

                                            SHA512

                                            bf73ee741d7c93f2f60752e367f5c896c1a6ab1c0cc59c4d11cf40fb62095b011404224c93b676dee7623195469e1a46bee871eba1ca00a06c09444307093b13

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

                                            Filesize

                                            6KB

                                            MD5

                                            bc327e8d8b5116651b5752dd39437aeb

                                            SHA1

                                            ab4a7c275d2dabf0815793b327a4dd9a17778948

                                            SHA256

                                            098beff7785f2dec23ebcc11f00638a7be5e7f6e975b4c6b905f7849836b5b5c

                                            SHA512

                                            7ba0311d6f7fdf94a3fe875adc3f3639a5686a85af7d7163e794c5e8c37db778a2baf2da065a43aa4ce28531d47953a9c409a4aa09a488092e59e214be03110a

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

                                            Filesize

                                            128KB

                                            MD5

                                            0064c00ab93fdf2eea924348187dfdd7

                                            SHA1

                                            3f5d71d607079b2aad4dbece9e427932285a4379

                                            SHA256

                                            2ef4e4575074dc3e9722090b06a2f1aa75c7c9ae5ee2de534edcf00899d941d2

                                            SHA512

                                            fce4a6b2e270938140aa0cde17dfb9b47c3a1e23ea5cc180d044e8e8cece811b1998d3833d10dec58744c0bca97e939898f5378d4a10ff287488a75b82ea67bb

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                            Filesize

                                            104KB

                                            MD5

                                            835a5c3da3e34fc0d7ec5c5412e69435

                                            SHA1

                                            0fd72f2ebc3bbf08dcb940c40de15bce8abccb54

                                            SHA256

                                            7fece3edda6730da903a0dd87ca9f0ed6f6c59a9920b53456ce8021e5987f785

                                            SHA512

                                            64755677b0f9109452b09bf1bf47a80fb6e724570b998b41e00d2166d3303c6ff35c398d7c7f73f1d23d3c5351e6b11d238c187e67a7f36a3147f5e184aab72a

                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe587d88.TMP

                                            Filesize

                                            101KB

                                            MD5

                                            af082b815f87edac941d8ca38a9cf405

                                            SHA1

                                            5ca72d172888927f601b3c00ee9b56136945d964

                                            SHA256

                                            39ed32c5a73c54979359542d3fce3ab1f30456e3876002e728f943d7931ade73

                                            SHA512

                                            37fd8544f195155bcab2f5e44c01c8975b47fec7087e4f2da41c0bc322eaefff1c608fdf0a9cecb04fbcc13ff550917036f18f5e040fd1105eccd7d569e0419f

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

                                            Filesize

                                            2B

                                            MD5

                                            99914b932bd37a50b983c5e7c90ae93b

                                            SHA1

                                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                            SHA256

                                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                            SHA512

                                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd