Analysis

  • max time kernel
    33s
  • max time network
    32s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2023, 07:06

General

  • Target

    http://www.s-techtraining.com/

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 62 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" http://www.s-techtraining.com/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:5084
    • 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,0x100,0x104,0xd8,0x108,0x7ffe74339758,0x7ffe74339768,0x7ffe74339778
      2⤵
        PID:4336
      • 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=1780 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:2
        2⤵
          PID:4904
        • 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=2172 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
          2⤵
            PID:4116
          • 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=2224 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
            2⤵
              PID:1648
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=3036 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /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 --enable-chrome-cart --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3056 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:1
                2⤵
                  PID:4252
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --enable-chrome-cart --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4516 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:1
                  2⤵
                    PID:2804
                  • 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=5272 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
                    2⤵
                      PID:3104
                    • 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=5420 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
                      2⤵
                        PID:1992
                      • 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=3964 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
                        2⤵
                          PID:3092
                        • 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=5352 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
                          2⤵
                            PID:4412
                          • 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=5292 --field-trial-handle=1848,i,16025614957702371751,18108464983703601414,131072 /prefetch:8
                            2⤵
                              PID:4296
                          • 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:4392

                            Network

                            MITRE ATT&CK Enterprise v6

                            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

                              168B

                              MD5

                              eb092382b74a990eb50e4f49ff3cb618

                              SHA1

                              289c9432819d1524ad2e47b9358bb3d6c2fd65d5

                              SHA256

                              c87be94a281ff9f9adee8356f6d244069f483e2d238d937db05b3ddfd0b09d0b

                              SHA512

                              a294cb113b43e1de7aae74074f3d0e72fd9d7da5f9ff571b8250756dedf3e12a41e6570327ff4299d1d98104cae8d6de97116e6b11773bc13d601ae0e9006a2a

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

                              Filesize

                              706B

                              MD5

                              78b73e2e488f28bfbe898ebf1a547d55

                              SHA1

                              17f6062c3b5ccf3a1e86b4f1f825b66d41d39078

                              SHA256

                              4dbc4d8f0cbcce332cc1251bc98cd87969b0d2fa56100ea9cdec4348335ae814

                              SHA512

                              c04ef35a1442ee79b80f573baf97afd2e665c57d39194ce2b91b9dfd6bc49da9c01f42f4444fd52f9068da95c762251be232547ad267a7249e8ab03f4f0cccdc

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

                              Filesize

                              6KB

                              MD5

                              047f06ac14a556d416491f8713d29e57

                              SHA1

                              7470693303f1122d031aa5f67d9d022db13188cc

                              SHA256

                              3ccfe9be0f4e7bdfdc812e5d61a198b4e63a035fcb31da8e05da6daa47081b9f

                              SHA512

                              8b679428a79e2148564cf24c5f7ff1ec5faaf443293d09ecf8a18fa7309de5032f83f599fb036757ac8e33f1c081a810c5711c9f50330621f3c2c3beb524b25e

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

                              Filesize

                              15KB

                              MD5

                              7913f1c2e2d50db61b1be25799a838c5

                              SHA1

                              1cfce6c12e2796e77fe3c02230091bc20f67ab7e

                              SHA256

                              47b401c7d71deda356a6bc542124a7ed7f8a3dc0ca2ce7a0a92959f4864724a2

                              SHA512

                              3d84db17e8727f5bfc0047dde0ecf5f4d5d2b8ac156979b1753ee480b76eacb5c672f22a273739928e80b21a5864da965c9b87db119f103d46724b7fb09e1476

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

                              Filesize

                              72KB

                              MD5

                              515006562d4c5714fb502aefa43c8998

                              SHA1

                              5e6e643adbbae2b6d79c00b2db5c101c880cd024

                              SHA256

                              3d8e8115fc2e36e7d2604b45516caf5cc5bcadf848038bf7df9678fd5a83a135

                              SHA512

                              3fe5c2fbaf6ea51bc27fe4b437ad09462b4c549e3a2d8f2193e98f30696ee5562078f8e270c83b1b6188b84e78270fda64f597ab9da6d59c46bc01ec6aa3ff26

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

                              Filesize

                              200KB

                              MD5

                              f0b9b388036608aa583c9f651707c2dc

                              SHA1

                              ee71250cec4668b431d7cdb8c2937d5f7bd3e4af

                              SHA256

                              436ef3d5c41f7e70c881ce130e791d1891ef68d975233aef5b1e1bf8e3b99f3e

                              SHA512

                              c51336a0a395c9fa3fa2fd81f03ed0215ab2bd24f4d57c3e490c4768e298014dbc16eb1a9c3871f8f6faf1fee64ef27c9797a9903a25d3f8cfa1510fdec0a01e

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

                              Filesize

                              2B

                              MD5

                              99914b932bd37a50b983c5e7c90ae93b

                              SHA1

                              bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                              SHA256

                              44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                              SHA512

                              27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd