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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/05/2024, 16:44

General

  • Target

    https://c5mo0i.clinicabrunovargas.com.br/ArdeQP/EfuKP2EfuKP2hnz1S4nz1rBAH2eCHn2q033K20QaOCdnn3wcbROr4yX7mYzrLLqvdeZyg749QWiTQIt7Brg8oBq1X05Wt9T1Em74LPGPVpwPuImbMe3HjLA35aTYcahUT0dCPLXB4ictRuBmtS9V8oE0LZMgtqeU4XAYxExMhLbngmCpbH0MpR51WiaR7fsUjiZNKRExFeeOW7bFyMoEdbno1sfIztGNgQ1icUXqH4TvtuY3AMBLh8Poq1VItzA1wZR1GwJjdN29ges94m1ui00Chb444yI1C20xpvc0IBLfFURPMAniYguM-bW1hbmlzQGxvY2t0b24uY29t

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 3 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://c5mo0i.clinicabrunovargas.com.br/ArdeQP/EfuKP2EfuKP2hnz1S4nz1rBAH2eCHn2q033K20QaOCdnn3wcbROr4yX7mYzrLLqvdeZyg749QWiTQIt7Brg8oBq1X05Wt9T1Em74LPGPVpwPuImbMe3HjLA35aTYcahUT0dCPLXB4ictRuBmtS9V8oE0LZMgtqeU4XAYxExMhLbngmCpbH0MpR51WiaR7fsUjiZNKRExFeeOW7bFyMoEdbno1sfIztGNgQ1icUXqH4TvtuY3AMBLh8Poq1VItzA1wZR1GwJjdN29ges94m1ui00Chb444yI1C20xpvc0IBLfFURPMAniYguM-bW1hbmlzQGxvY2t0b24uY29t
    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:4116
    • 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,0x100,0x104,0xd8,0x108,0x7fff0ab9ab58,0x7fff0ab9ab68,0x7fff0ab9ab78
      2⤵
        PID:1332
      • 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=1596 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:2
        2⤵
          PID:4232
        • 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=2160 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:8
          2⤵
            PID:4872
          • 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=2196 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:8
            2⤵
              PID:3160
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3020 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:1
              2⤵
                PID:60
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3028 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:1
                2⤵
                  PID:2144
                • 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=4336 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:8
                  2⤵
                    PID:4876
                  • 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=4476 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:8
                    2⤵
                      PID:4564
                    • 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=4488 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:8
                      2⤵
                        PID:4080
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4484 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:1
                        2⤵
                          PID:4036
                        • 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=4472 --field-trial-handle=1864,i,13408828050303012911,5325562108633231339,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4332
                      • 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:1552

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          2KB

                          MD5

                          9857b3bafe0fda0e35c2784a0be4b837

                          SHA1

                          4c9a10acbcbadc2b40d9502a08ee591652c4c93f

                          SHA256

                          a9c72f7ad151dbd67fea9e597f3287fee7fb0bd03b7b96e0166dbf009a76a463

                          SHA512

                          ade34a40c36cf6c57f9081fd0d2d3083ea41c8524846e9605c27edbe150b46fd15e8465f37f06dbc5db065b97f14816bc16f6e3795a2010762d50763bd850315

                        • 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\Preferences

                          Filesize

                          7KB

                          MD5

                          ecef266f8f149a980ad4d43894cf62ca

                          SHA1

                          9cf0042c8c933006f3ef82793e366b9b7500832d

                          SHA256

                          82e042e9edee0ac205d301e8267080c2fcc25b6b8dd269638160f459504f451c

                          SHA512

                          a0cc79b1f9d487647d02101e944650496773a7bdba05fec714580ed013d3ba8558045522444560e1b3ff83388fdcc095ceb5c70f2c93cafa201708af76772e9f

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

                          Filesize

                          7KB

                          MD5

                          8faecd7c234cc21fda8269aa18516c41

                          SHA1

                          c91a286c9c7a940aef2a8dd4010271d82e5160f9

                          SHA256

                          8fcb2d05f31cefe3d55723cc047f12b8816eeeb42ad1d0101dd86ed3343e2629

                          SHA512

                          65181b5be9f907e45ca645715ef98891b67d826fab1691a3821e7a34c3c1a2ca22998e5b7508dbed257858ca8524e1a1215df57a039209700f33671b822e70ae

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

                          Filesize

                          255KB

                          MD5

                          e07ffbb167e21e4f50fa10d2c25278ba

                          SHA1

                          18d318b7387c6e73d269b4efaba7f597ae9837de

                          SHA256

                          707cf05ca8520ba736824f04077bb2c46df1ecde4931315138d084c205d5408d

                          SHA512

                          133145010dd7684e45edfc3c227a953099a5beb0a6bbbb0f3da0dc34edcf281d93de9dca76b88e530dedca150dae1b65c6414a22320a09b02059594691a67d5d

                        • C:\Users\Admin\AppData\Roaming\Microsoft\Spelling\en-US\default.dic

                          Filesize

                          2B

                          MD5

                          f3b25701fe362ec84616a93a45ce9998

                          SHA1

                          d62636d8caec13f04e28442a0a6fa1afeb024bbb

                          SHA256

                          b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                          SHA512

                          98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84