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Analysis

  • max time kernel
    110s
  • max time network
    109s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240214-en
  • resource tags

    arch:x64arch:x86image:win11-20240214-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    20/02/2024, 16:31

General

  • Target

    d3d10.dll

  • Size

    1.4MB

  • MD5

    ac91742846662225980dd7c72e18e457

  • SHA1

    87892802506391cbaca530cef6a5a3bbdf55ca41

  • SHA256

    176f30a2ba45c662b5a2dd1ca497be5187803dde5148558465f35efb20a7f8ca

  • SHA512

    f9b7e850b0fa863083152d80ceda6207adba1aa884c7d10132b6548fa8c772b5002fee09a78d7386845411bf880981feb3aba5805741a5151a4034eb5c77108f

  • SSDEEP

    24576:bp7ql2BWMvC4UDOcv1IQNun57eM2Fnaptl7do60OegX7AoZBqC:LBW6C4qjSosnsnadD0ErvZ

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: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 12 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3d10.dll,#1
    1⤵
      PID:1600
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:1856
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe" --single-argument C:\Users\Admin\Desktop\SplitWait.shtml
      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:4620
      • 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=0x100,0x104,0x108,0xdc,0x10c,0x7ff9dbf39758,0x7ff9dbf39768,0x7ff9dbf39778
        2⤵
          PID:2740
        • 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=1680 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:2
          2⤵
            PID:652
          • 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=2180 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:8
            2⤵
              PID:3380
            • 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=2104 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:8
              2⤵
                PID:332
              • 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=3176 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:1
                2⤵
                  PID:3572
                • 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=3172 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:1
                  2⤵
                    PID:4568
                  • 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=3960 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:1
                    2⤵
                      PID:4616
                    • 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=4700 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:1
                      2⤵
                        PID:4248
                      • 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=5404 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:8
                        2⤵
                          PID:2468
                        • 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=5052 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:8
                          2⤵
                            PID:1596
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4836 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:8
                            2⤵
                              PID:440
                            • 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=3844 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:1
                              2⤵
                                PID:2304
                              • 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=3664 --field-trial-handle=1780,i,7825622984110266021,10668342935382391025,131072 /prefetch:8
                                2⤵
                                  PID:4196
                              • 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:3660

                                Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

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

                                  Filesize

                                  369B

                                  MD5

                                  267e98e392a9953ac07c4735112dce9a

                                  SHA1

                                  a5ac4d8d7ce85d2341ef239c24566f7256d7d5c8

                                  SHA256

                                  8c7489d9202dfba6e83d69cf36b5df5c6aae9b2f0733cc55c36d3266040b46f0

                                  SHA512

                                  6a9a15cd2caaa2028c091210fa34ebb842bcef6bf4572f2e7a92e1a63165a864d8a41a2f45db1aebcad37ed86f9d9c5e7a58c350dc32d4890943403e84dea17c

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

                                  Filesize

                                  6KB

                                  MD5

                                  8afc48a950469a4a1526481925092b3d

                                  SHA1

                                  b6facbe1f3fa73e61f4c9cddc86485d780425562

                                  SHA256

                                  47dae0d906469e151ce87d0419e3d739563badd01c5a95804667e9e47f18f276

                                  SHA512

                                  d348e729b8d0e30a00dcbb1c52b0c38460502c6f595ea089c5f03bb2f723364d7498f714a0fd59ba04078fe2daefee2bcdcceeabf70f90eb89a73db0a932b4f7

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

                                  Filesize

                                  6KB

                                  MD5

                                  a1d95377822b4278e1bfa89f44aa45be

                                  SHA1

                                  50ce7b248aa6e2874112d84bc189a93b0f5d74ee

                                  SHA256

                                  e777671d79afc781c0f1479f9691f5b728c3bc06bd0c31dbadf82ad2a95f9527

                                  SHA512

                                  a35cbe5bdb421962ee2db72e60ff72986a1425c7cee1015f03f20b6fc20c57fe2223f6ec5c4e302004c45d96a6225acf3fe522bdd2f115f36d6f45050f2de2a5

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

                                  Filesize

                                  15KB

                                  MD5

                                  7cc93ff8efb263baa473f4aa26bb367f

                                  SHA1

                                  2280ad4230df8247c4713413b4ac953ddcdc8f7f

                                  SHA256

                                  d13287a4de75fa3a7193d527d9a1283dbb94d31cc5e18b63dd483b366a6f24b3

                                  SHA512

                                  7b5e44862c582cc5a79d9e085e9a4c9ea7679308349461300eb9ac9e73f88d1e679479c54eb83e5a084c1a0d63efd4da0d8e1dee948f2418abcdd4043e8709e6

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

                                  Filesize

                                  255KB

                                  MD5

                                  a29eedec883f216b4ba716dd4a5a5572

                                  SHA1

                                  66fbfbe8432b7cb56a3bd37e5d096c7519f1c806

                                  SHA256

                                  24647886d677aa7ec30f2270c1855745d22a36134d3b8aa1514bf101889dbd11

                                  SHA512

                                  0fc45e197e583d02f409c7c5c3b51fddabe306565d5b1622ef65a443fd7f44474e0e59de62e187261c956bc82e2905f28e3b4debfb8be4ffa4b1524dabdba1bb

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

                                  Filesize

                                  255KB

                                  MD5

                                  db5cdd1b07a8c2bc13ab2603b63cb762

                                  SHA1

                                  8fc091118dd9731320c9faf2dae6de4d2712be83

                                  SHA256

                                  608785e12b52774e08b6ae1a21126413d3cd90f3c6c4cd12f3777fdad3ce75fa

                                  SHA512

                                  a9d423abf60ffca86ab85f7e3a173b919ae39cb5d77ff9089219ab2d9dd7fb3ce879bc5073be5bb4d7f274b75c69ef412d789924722504b361049f322f853ef9

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

                                  Filesize

                                  91KB

                                  MD5

                                  84e555df843f081c755c7fb180f22fa3

                                  SHA1

                                  ad761ef07338d38758e1266cf66f27ec2aefd372

                                  SHA256

                                  e686fb5e005060cc80060e508461b33d50a4193aae36882b6b5bb739f5b70b4b

                                  SHA512

                                  5f6533144f84ad67ec60bc0c4f5c5afd92c07680e06087319c9fd2c11221c1b57fa4737e4945523f66a10216a9d82daa6cdeea4a0332a41cc16566f4c73d5f41

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe58c6e5.TMP

                                  Filesize

                                  89KB

                                  MD5

                                  b85d75a1e291732f4f9c19343a3761af

                                  SHA1

                                  f92ebdfa8e5d452b004237ab37f61042b65bcacc

                                  SHA256

                                  3a227b95d0026a1193da0cadff5cb194ea723bc509687a2655ec903901dcc972

                                  SHA512

                                  3baf4a1318545c3ba44d74a95c477259d63a3e894e31a44fa8fee0839883eb30f3389500172f1d39eca475e4652c8b9dc294086604a0cd09fd0a6006767fea5c

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

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

                                  Filesize

                                  2B

                                  MD5

                                  f3b25701fe362ec84616a93a45ce9998

                                  SHA1

                                  d62636d8caec13f04e28442a0a6fa1afeb024bbb

                                  SHA256

                                  b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

                                  SHA512

                                  98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84