Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17/06/2023, 00:02

General

  • Target

    https://email.m.teachable.com/c/eJw0zz1u7CAQAODTQLcWDJifguIVz12kKClSrjCeXSNjDzKsouT0UaLkAF_xLWE2GD3HII0zRhrtLcc95nI9MWGu_ZqXwACkFn6UoIVhAHwNRkslcZFyNF7YCKOdtVdO-SQ9GL3wHECAEkYqIZQe7eDn6F2C5B2a22wXpsU-dIxpjXPBIdHOS1h7r42pfwwmBlOlllOm43IvNMdyec-f-dguuT1qpbMPiRaMx0es9ZszmN6en14YTP9fGUyF7vkY6lr5jq3FO_5OwDk72p_GGY7e8hE3pgU9eiHahtvJW1qJyl_cjNY5zQC-AgAA__8xLFqZ

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://email.m.teachable.com/c/eJw0zz1u7CAQAODTQLcWDJifguIVz12kKClSrjCeXSNjDzKsouT0UaLkAF_xLWE2GD3HII0zRhrtLcc95nI9MWGu_ZqXwACkFn6UoIVhAHwNRkslcZFyNF7YCKOdtVdO-SQ9GL3wHECAEkYqIZQe7eDn6F2C5B2a22wXpsU-dIxpjXPBIdHOS1h7r42pfwwmBlOlllOm43IvNMdyec-f-dguuT1qpbMPiRaMx0es9ZszmN6en14YTP9fGUyF7vkY6lr5jq3FO_5OwDk72p_GGY7e8hE3pgU9eiHahtvJW1qJyl_cjNY5zQC-AgAA__8xLFqZ
    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:396
    • 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=0xcc,0xd0,0xd4,0xa8,0xd8,0x7ffeb84c9758,0x7ffeb84c9768,0x7ffeb84c9778
      2⤵
        PID:8
      • 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=1856 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:8
        2⤵
          PID:4132
        • 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=1628 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:2
          2⤵
            PID:348
          • 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=2024 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:8
            2⤵
              PID:4116
            • 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=2992 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:1
              2⤵
                PID:4824
              • 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=3000 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:1
                2⤵
                  PID:3712
                • 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=4708 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:1
                  2⤵
                    PID:4064
                  • 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=5004 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:8
                    2⤵
                      PID:4856
                    • 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=4996 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:8
                      2⤵
                        PID:5104
                      • 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=4988 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:8
                        2⤵
                          PID:3388
                        • 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=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1612 --field-trial-handle=1732,i,3080456922343508829,8008752283176446384,131072 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:304
                      • 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:3704

                        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

                                744B

                                MD5

                                a88127efef79a0148a9f5d6b04509fa6

                                SHA1

                                e303eaac0d997caefb7b52bcc19a8eb4a1dd7fd5

                                SHA256

                                ae30664e27051e97dc5aef08b723d6a0e27d98e91903ba3eadd65275d7d5b2e6

                                SHA512

                                aa091952d3cc8f81257cbbbfaf60a5d7a546f4ed386af71e370c13d90886e68c43c25b42bb3ffda60eac45bbe7f1f2ae0eb1478e5444a6bf9428695bc0db9306

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

                                Filesize

                                1KB

                                MD5

                                0224b1ae94c9f9942b85f8d306f3e2ba

                                SHA1

                                849964fddf18e2b836c627b8cf4414419c90c528

                                SHA256

                                d84b8f689f63239053ffd75b92e170dbf2de1f503f2ee1c6490b6bc06ba3dcbd

                                SHA512

                                67a19d26b6dae51f2bd2c906cee4294db933e29077e9a7b551ec173a0267ce8d201615760e6dd5972885a7a5fef605bd4f967ae04984758754c4378643142137

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

                                Filesize

                                1KB

                                MD5

                                e18315100f8780e44922ad789aa9c72d

                                SHA1

                                efa879e0deada7db513d9c66f86d9da010dfd89b

                                SHA256

                                c94f55dfdf23fef99359eb0b1cd449ac1a520b7af8038e4acb23923d525df06f

                                SHA512

                                fe22593b4cdafee225a5ef471647d9d2fe0a8f288e4e081a7d9a9623464e909b585965d31aa1c84db2ddc10ed8ed238f3066f2f22230b6ff3cb83dc6f5ceb6f9

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

                                Filesize

                                5KB

                                MD5

                                0e88fe969db1fa43fd5ee6f2ae4400bb

                                SHA1

                                67b8225714138c3833bfd2ce4941d2eba48af13f

                                SHA256

                                8be99d85a853df1cef059b88709d6a2e7cb49339923deef1e5b0ae11978827b5

                                SHA512

                                8de1f56c38de84c49fc0ea63f0cf986193fa1c0ec5e1187fee03532e785a2939d96a2c7660a0e65b9adabd250f408ddede5915edc33c54aa5d11c3ed7ea9cb4b

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

                                Filesize

                                5KB

                                MD5

                                e7b52b4eb2df88e6c476d62bd1b11783

                                SHA1

                                57fb164807ab5f9d0bbe74d53a2c23b27d3e0e63

                                SHA256

                                2fceb25417ee1f485ddbf7fdb6aa88aa17e9ce65671b93b7c59096d8cdc720b3

                                SHA512

                                0e75c607e359702d0b1739a72f2a1c3f3fdef88e91ecaf3a344617db568887ddb81a2af0c8f51b86bf4c6022d224bfb924d812f83584e7c686456f59d2d6de72

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

                                Filesize

                                6KB

                                MD5

                                efda7d2f29ddae5484ab8952dcc7b2a7

                                SHA1

                                a14993c55526bbec5d9d68eb13ab6f2cf6496e04

                                SHA256

                                7e53ad2e49272488d9d3a683095fcb1b30ae320d5baedc844ae61cebfff06b4e

                                SHA512

                                ac70e54ef84102857398c2f06e76191b959ea5c410b97add33ea2ed38e991e4572ab1507cddfded85dae40563e333af94bf37bd08fa30fddcb936e8363af78bc

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

                                Filesize

                                12KB

                                MD5

                                f7140625c914fce8a0b9f34ed13af9dd

                                SHA1

                                60b92576eae93477d05e120c306538dab4ae15e8

                                SHA256

                                34eae6ff58979c55a59ceec39bbf990095af8eefccb9047b76000e7f58cf762e

                                SHA512

                                f262dff01c12f3801b2a338c9cd3192dbc9c23f66f7c5815e08531e2028d8763fb66a7309980b14ad46dd68bb2d11e0e40c940081d2784f6c65533c1bf9f9275

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

                                Filesize

                                157KB

                                MD5

                                a54f279de5b1ff10d8b0bc71ebd5f55a

                                SHA1

                                6e4b4add0cdfe4b94e14a112338894a8719d4d53

                                SHA256

                                9efc9a263f814cc366d8c526ad1ca3141540fd0abf49b77fdc4612ce1c6881a4

                                SHA512

                                ad006112f49ce38a9ddd6286abda692adeac1d668c6d56bfe759b34e6edfcb942e0404a34128ad5a572733b52980eff420d61f2f6cbab7af9eeec420af9c0e08

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

                                Filesize

                                2B

                                MD5

                                99914b932bd37a50b983c5e7c90ae93b

                                SHA1

                                bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                SHA256

                                44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                SHA512

                                27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd