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Analysis

  • max time kernel
    99s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2024, 19:17

General

  • Target

    https://r20.rs6.net/tn.jsp?f=001P9vbz0rs0ZEstr2nCYafzjZE2TKunnYyzcsEbHElDBod7u7Imd6mJIaG3RxrCREwsl5_HYL1ra4tKHbjeH-xuob4RFF6cAS2egGjXOGqccaHFC1oL3g8_zsfpiuu83myK0D3Ct36cUxS8yZDXtsbHQrcAEzIFU1e&c=21H6LyUxXGN9TpmR4fI0dUIV6eQe0qIQ5ee-1o-HXabDOAxepyKugw==&ch=Gl9v4TCShlTYZhkMhl0seQWcrVigWoHn0aIjOoCH9XnQt8F16PuWNQ===&__=/.filepage/vivi//jbrunancial.com

Score
5/10

Malware Config

Signatures

  • Detected potential entity reuse from brand microsoft.
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://r20.rs6.net/tn.jsp?f=001P9vbz0rs0ZEstr2nCYafzjZE2TKunnYyzcsEbHElDBod7u7Imd6mJIaG3RxrCREwsl5_HYL1ra4tKHbjeH-xuob4RFF6cAS2egGjXOGqccaHFC1oL3g8_zsfpiuu83myK0D3Ct36cUxS8yZDXtsbHQrcAEzIFU1e&c=21H6LyUxXGN9TpmR4fI0dUIV6eQe0qIQ5ee-1o-HXabDOAxepyKugw==&ch=Gl9v4TCShlTYZhkMhl0seQWcrVigWoHn0aIjOoCH9XnQt8F16PuWNQ===&__=/.filepage/vivi//jbrunancial.com
    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:1516
    • 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,0x100,0x104,0xd8,0x108,0x7ff9a40e9758,0x7ff9a40e9768,0x7ff9a40e9778
      2⤵
        PID:2608
      • 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=1620 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2204 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:8
          2⤵
            PID:1392
          • 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=3000 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
            2⤵
              PID:4248
            • 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=2992 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
              2⤵
                PID:1484
              • 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=2136 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:8
                2⤵
                  PID:4892
                • 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=4648 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
                  2⤵
                    PID:2168
                  • 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=4664 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
                    2⤵
                      PID:3732
                    • 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=3948 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
                      2⤵
                        PID:1500
                      • 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=5300 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
                        2⤵
                          PID:668
                        • 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=3260 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:8
                          2⤵
                            PID:3368
                          • 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=5472 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:8
                            2⤵
                              PID:404
                            • 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=5672 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
                              2⤵
                                PID:2476
                              • 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=4980 --field-trial-handle=1876,i,1997095651724748240,17743039372249299156,131072 /prefetch:1
                                2⤵
                                  PID:1964
                              • 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:4708

                                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

                                  240B

                                  MD5

                                  a230fe72ee1fc8fcfd5d898bbd6a189a

                                  SHA1

                                  9f317bee47d35ce39e071002e827ad6049df59ae

                                  SHA256

                                  560923dbe76069cfaca96ef9dbfc7eccf3a0ad45125a97be6f535af34242fbfd

                                  SHA512

                                  da56744b1a4eec161ea9947e677f8055ddda39cba2ea4fdd80f07981b55a7ae244825bb3f50ced20b10885823e77c2a00d25991f99412d0d4f2debdf7c664afe

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

                                  Filesize

                                  2KB

                                  MD5

                                  49de6e7feea5238f76e6049ff21e7a1c

                                  SHA1

                                  86e349e493a33f656fdcc7f96467c7454734eb03

                                  SHA256

                                  6c064ecd67a3d27adb624bd2620be35edb64635bc71915fac69104e0bab388c5

                                  SHA512

                                  50d41fffee4972ffb689a41bdd226f35be67e8bd4b91b414b5ad0bc51e33e1d768cd36a6ebdb7af25f9dc9f7fa49be843fd362d32bc742133ce2f93fabb17a7e

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

                                  Filesize

                                  1KB

                                  MD5

                                  7653e3e0223eee54a76e5a32ba8f6bae

                                  SHA1

                                  2479e4387ca047f144686d33125d918d25f376b7

                                  SHA256

                                  643643afc5757baae2952915fa626b32c994736b51cece509c9f07a9c9c33aab

                                  SHA512

                                  b79008f426c38ca52310cc5aa1820d305e726c11e40c9740c11b8959c723f4a2946aaa19b125174c366f31ceeaded9c1b85b6e3bcb982da5c8cbbe184820caa5

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

                                  Filesize

                                  1KB

                                  MD5

                                  dfc077feff4b9d2dacd84e8a4120f544

                                  SHA1

                                  b33a10cd535ee1c3993d24e9a31be941c902416a

                                  SHA256

                                  08317af0f98ad04e6c12fdda7b39d5caef64f502cff3ca99c2f0a4520a51212c

                                  SHA512

                                  35f45db8e9f9b1a0045639b184475fde17d26a364d3ebfadf79341c0deb59735bcb78e1e8fcfef09f5b13647c9cd0e74e0203f0a97b964f40d22c37bddc07b42

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

                                  Filesize

                                  6KB

                                  MD5

                                  59ad223f3fd4467fd76984c0cc47366e

                                  SHA1

                                  b03c763f5c207037a86f45c8a9c19c472a263f05

                                  SHA256

                                  70aa72db52869e7d8cc430283f3841c60180fe0d34d99cd7d23b764f11682d5f

                                  SHA512

                                  e923cbfe0437e17fdb2c28f3412bc7d9ca9b7b88e78885f3beffbf818eee89920be1b5856246991bbb07d01f59b24b2709854c88d88872d87f7a12208346d36e

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

                                  Filesize

                                  7KB

                                  MD5

                                  07d1abdbd34b733005a08d312c736693

                                  SHA1

                                  d7073dbbbc10843618a9021802fdefb72d78fafd

                                  SHA256

                                  030677b21c793fae99a50ba877d199c0b58c822bf58bddc28cb9c38c790dd34a

                                  SHA512

                                  d11ccfcfe98ed4edf8020619de453f7178b7527bd2804290c78526ff8f6af1905db094da7509aa5b62faf018b60308d1ce331379d29f54401142bdd6e5d3d1b6

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

                                  Filesize

                                  114KB

                                  MD5

                                  855beffc6151e971519c108fa8b9a2cb

                                  SHA1

                                  7ce1588c439c55c9c4b69fe1fa556273a289a419

                                  SHA256

                                  76f7a27cd490e17f8817136789fc7b4ff7e6d9c9e2793ed6ab5041099f01db64

                                  SHA512

                                  c298df221fc8f52204cf3893a5813fb045585f8eb5f9fee3b70a0dfce1c817cf204e08c55ffdc2685f06974a143655bf8f96726a21470f2ca1caca0aa6d7d1fd

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd