Analysis

  • max time kernel
    41s
  • max time network
    44s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/02/2024, 01:16

General

  • Target

    https://v3q90-philanthropy-astronomy.8cca6dce4ee16b18dc13f22d.workers.dev/MTcwMTkzNzQxOQ?wkH9JkvGjL7vQnooPiDs6fa2ZYBUzPXLTrv4561-sfmaxgen-pgx--ifxRekun-isxscangl.comsf-1MC4y/wkH9JfixedkvGjL7vQnooPiDs6fa2Z/YBUzPXLTrv/4561sfmaxgen-pgx-ifxRekunisxscangl.comsf-1MC4w

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://v3q90-philanthropy-astronomy.8cca6dce4ee16b18dc13f22d.workers.dev/MTcwMTkzNzQxOQ?wkH9JkvGjL7vQnooPiDs6fa2ZYBUzPXLTrv4561-sfmaxgen-pgx--ifxRekun-isxscangl.comsf-1MC4y/wkH9JfixedkvGjL7vQnooPiDs6fa2Z/YBUzPXLTrv/4561sfmaxgen-pgx-ifxRekunisxscangl.comsf-1MC4w
    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:2792
    • 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,0x100,0x104,0xd8,0x108,0x7ffe77309758,0x7ffe77309768,0x7ffe77309778
      2⤵
        PID:1628
      • 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=1748 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:2
        2⤵
          PID:1336
        • 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=2144 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:8
          2⤵
            PID:4340
          • 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=2236 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:8
            2⤵
              PID:4484
            • 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=3164 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:1
              2⤵
                PID:4876
              • 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=3184 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:1
                2⤵
                  PID:1584
                • 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=4564 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:1
                  2⤵
                    PID:3184
                  • 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=4668 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:1
                    2⤵
                      PID:756
                    • 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=5144 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:8
                      2⤵
                        PID:1732
                      • 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=5248 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:8
                        2⤵
                          PID:1656
                        • 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=5408 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:8
                          2⤵
                            PID:3780
                          • 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=5244 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:1
                            2⤵
                              PID:3668
                            • 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=5348 --field-trial-handle=1896,i,4019417746406212840,6956895359320062781,131072 /prefetch:1
                              2⤵
                                PID:4724
                            • 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:3280

                              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_000004

                                Filesize

                                195KB

                                MD5

                                873734b55d4c7d35a177c8318b0caec7

                                SHA1

                                469b913b09ea5b55e60098c95120cc9b935ddb28

                                SHA256

                                4ee3aa3dc43cb3ef3f6bfb91ed8214659e9c2600a45bee9728ebbcb6f33b088d

                                SHA512

                                24f05ed981e994475879ca2221b6948418c4412063b9c07f46b8de581047ddd5d73401562fa9ee54d4ce5f97a6288c54eac5de0ca29b1bb5797bdac5a1b30308

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

                                Filesize

                                706B

                                MD5

                                92b57dce7ea6a572e3164d5f2d1d0f7e

                                SHA1

                                27295cd2c8d2f8d0992d8ef5ac6ab097d31dacbe

                                SHA256

                                ec1a657897201bf468f6df6189c2637a0a5c187293559267b708257cd54d16dc

                                SHA512

                                a357b4f6e230c3f63da4b7da281802541d518c0aaa2aa703a402c145ea50800a09c334dd189f29e392e0cef31243df55d6ce59d078ada690fa973ed0a1ada1da

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

                                Filesize

                                6KB

                                MD5

                                73b5deebbff1c8e9c19bcf3f94c8a968

                                SHA1

                                309426c52d7075b95a5a1cfbdf918b47b14cc1bb

                                SHA256

                                509e6bcad16c89a94dede0a0baf55477def5b290357489c0e7dcbfa6b8913472

                                SHA512

                                1e53d2d932884b8ef7de687dc29722604b147b175f480b370b7b66a4659336b3d72d09303cd07de0c31519a26e4d03aa0cea39545bb856e88c331a7b800758fa

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

                                Filesize

                                6KB

                                MD5

                                46373d6403d1c6c83ae73390d5010e0b

                                SHA1

                                397d44e4ba3be71d62d4943f429d6876165c3961

                                SHA256

                                865b06a2171232d4c6390c8e70e3e8bec0e0c412c3e439ec8b57526e99441fa7

                                SHA512

                                6fff41a2bfda247a9f70708ea4f67c17c76df4fd67ace5d04ebe1223aaad5329ff74516e8398614bef13e7ae4d53132488740472e667ae2487498c5767290981

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

                                Filesize

                                128KB

                                MD5

                                663adbdbf35d76a4a36acbd1b3efaf90

                                SHA1

                                b93926e0bdcd7db81392377f8a49f23aa53f7f80

                                SHA256

                                b98885b075a83577cf3d7790d093a38a447023831ce10397e9caaf9fdb4d6222

                                SHA512

                                c4a9670a87ebd4915cb040d604e59dd72a349fae22f34b688e95da9134e60ebf71a01c9f764d35e9f084d4dcb5afd38524c7f7e5df570d132f994840d1836a1a

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

                                Filesize

                                103KB

                                MD5

                                77f69b9347375e90baeda2e8c8c838b3

                                SHA1

                                2b20f8f29539139dadcb38c242275cb8153e9636

                                SHA256

                                640f3c7c4eaae5fbed15d3447a792bc9d0917fe3c8056b7e07ff2fbb776aa8c8

                                SHA512

                                aa5955cf551af25a1ff2ce84586f1df90c7ee830617bb824027370d4f0959924da66693c5ed4a5f5d84edcae00d6eaf5a9f09da0917fb670ceadb5428636774f

                              • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe57b1fa.TMP

                                Filesize

                                100KB

                                MD5

                                5bbdf0fa17bfb55e918f76e5aba97117

                                SHA1

                                ef5a9a7c6cb8107e5e195f59d94e432871d1b611

                                SHA256

                                82929e1cd9f39c0c0887bfcccabb0fabe2221bda5e1b67608f4d54031b84e97f

                                SHA512

                                53d9d82475d35731a73e155e487a55e7f49daae8950fefe4a56b675c12c98fe88208dc48fecdc70efde847bc6e83808c057350bd1a9d42ab3ca42694aa1abc65

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd