Resubmissions

06-11-2023 16:36

231106-t4p3dacd9t 1

06-11-2023 16:33

231106-t2kpwacd6x 1

Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-11-2023 16:33

General

  • Target

    https://click.pstmrk.it/3s/handover.buildrtech.com%2Fportal%2Fv1%2Fdocument_requests%2F7830ea53-11f8-43b4-ba9e-a8bd41b06185%2Ft%2FeyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoyMTI2NjEsInJlZGlyZWN0IjoiIiwiZXhwIjoxNzA3MjE3ODU2fQ.2IY7lRh8SuZMAsq5qoSf2GNoRe78y-yNLBFcJMLR0Mw/FCNG/nyKxAQ/AQ/eb0ccd76-0227-4191-9d14-6d75bde63f95/1/iTTbOmxvYO

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 6 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://click.pstmrk.it/3s/handover.buildrtech.com%2Fportal%2Fv1%2Fdocument_requests%2F7830ea53-11f8-43b4-ba9e-a8bd41b06185%2Ft%2FeyJhbGciOiJIUzI1NiJ9.eyJ1c2VyX2lkIjoyMTI2NjEsInJlZGlyZWN0IjoiIiwiZXhwIjoxNzA3MjE3ODU2fQ.2IY7lRh8SuZMAsq5qoSf2GNoRe78y-yNLBFcJMLR0Mw/FCNG/nyKxAQ/AQ/eb0ccd76-0227-4191-9d14-6d75bde63f95/1/iTTbOmxvYO
    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:696
    • 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,0xd0,0xd4,0xa8,0xd8,0x7ff96da29758,0x7ff96da29768,0x7ff96da29778
      2⤵
        PID:848
      • 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=1932 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:8
        2⤵
          PID:4180
        • 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=1536 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /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=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2068 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:8
            2⤵
              PID:2508
            • 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=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2984 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:1
              2⤵
                PID:2492
              • 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=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2960 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:1
                2⤵
                  PID:4596
                • 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=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4684 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:1
                  2⤵
                    PID:1480
                  • 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=4652 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:8
                    2⤵
                      PID:5032
                    • 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=4972 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:8
                      2⤵
                        PID:3032
                      • 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=4980 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:8
                        2⤵
                          PID:3000
                        • 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=5064 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:8
                          2⤵
                            PID:1732
                          • 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=10.0.15063.0 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2488 --field-trial-handle=1820,i,16236548614267032484,11956258969026215186,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:540
                        • 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:1484

                          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

                            264B

                            MD5

                            37be86c9dbb2d178983227c63034b172

                            SHA1

                            f322d477faec6258327ac7817962ea60ccc50bd5

                            SHA256

                            fe0e8bf255a0ce74d08e425b59511d2c8aa47f37d691266a56975cfba0acb5e9

                            SHA512

                            f741974a03505103bcc3ed988bbdf47aaf5fc0e1cac13fc799aea4b79dbfe2f9f6d4684444303f388a1c482a0b648b7bb1805c46c0654c9da1cc0e390a088783

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

                            Filesize

                            2KB

                            MD5

                            d92d24dff5df202781a59f22ab279c56

                            SHA1

                            9093426f90ea6f97f02e9483e265a45485c969ae

                            SHA256

                            5a6c04c5c8b4298a528d8bfaf2703d8b1239cbb680b6f094c8864a01b0a965b8

                            SHA512

                            eefc08971804d48fd096390fd1e5469e43f2536db3ca79157316687aef5813a65cb9c1484c34b8c5ef9b1cc609d69a0461d2450e63b239324d0056052b138c30

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

                            Filesize

                            1KB

                            MD5

                            59cbf6454db63aab88d5bdba6b689237

                            SHA1

                            88d6289b1653304f629928b02a72a9b27e3e9fce

                            SHA256

                            64682f0bbe0a023e6228f3abe7abb9c97abc4387d4459d218efc2debb0b61edc

                            SHA512

                            97389b4999cfe969d9c240247ac0fd7cda6c110230496311e0fd188af67b45ccd3cee98f8d079e55ec41bd178cd7ba098d10ad7f17d393c22b0b61cb7a1df16d

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

                            Filesize

                            5KB

                            MD5

                            8435064132eac9cbede39fe2c3a9a973

                            SHA1

                            a2ca96c7edd7e4422f95fa1105917750306c1b77

                            SHA256

                            e0c0b45aca4f199942860e99a8356e7a810d6b40c28e9fc182ef3fad3040c2f1

                            SHA512

                            b2891b5056a5e3e69f07561610e6bbc0e59df782eaf30111eb8e983d0e2baa974dd23449a417919eb761517ccb64cc6835f7aa580e93af71fde4f795328f942c

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

                            Filesize

                            6KB

                            MD5

                            5f622e75d5dfe9a644ccbd70de5a291a

                            SHA1

                            f84c739864bcd3a52ec8d2d0cc54a34ec037af3d

                            SHA256

                            14e8567c993129f5c6d59a0bac29343fdae8b474ca9d053c6605e0274e231d74

                            SHA512

                            94c295613ca6abb10c96d01451880d28005b1ddef4164ec89483f4ceaf6852a3cadc15d7b5eaadd4a9bf226c22339f0bc765c09fe49fa8b18022c62dd96cd75b

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

                            Filesize

                            5KB

                            MD5

                            0dc0d85534bad188c193b0675429a8a9

                            SHA1

                            2d0b86f8c45962167f32a66655c63a5eddeb9861

                            SHA256

                            259ba3096dcda3a76fdee64ea74dfe26c76976a6d8788a6f59d87777be326f9b

                            SHA512

                            58a0fd68d388f991e7f1541c626b811ff5e7042fe827a3a172b85a60d2a5fbfcfaef2c73ddb5699dbd2bb4f275b8fe2bdcb6909c8fdcbfc7f351c1851c9a579a

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

                            Filesize

                            111KB

                            MD5

                            340d94f56517d3c73bae87560c5410af

                            SHA1

                            0303d351210a8abba173d404d4579363f1e1dd62

                            SHA256

                            9d1b39b4f966a35fe2fa9476ff2fc829d97f233739a98cbf82f6890ed45c8255

                            SHA512

                            91d84b267561aa492a1fda49850ec9ded5c28fa48652a8d9d2a4122f28f92c09f4ac39f24cae796822cc9787a0b375eaf9b4d4284b46da7640b95d1af98e81ed

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

                            Filesize

                            110KB

                            MD5

                            601089a34d6c8696b024644bcf3fe3d6

                            SHA1

                            d260655f3be761379834eafb9c8ae5db5cc03474

                            SHA256

                            6bdf288d5513b6e5290357b62deb1f28af938b4e85153e2354a5968ab6e06f48

                            SHA512

                            8798b59468df45fc6b6f9b6979e2a5bc43a6b23137b184a657bb8653c706f00b1de822d75c9619941e650ada9cf17bf99749cd2bbd6e7f223c3959f4761a6cdb

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

                            Filesize

                            129KB

                            MD5

                            1e01e47bfae436b1f89ad5d60ec9a268

                            SHA1

                            3f1fda217ae57492668ba4061a867ba1a9772f7a

                            SHA256

                            8e9d8f0bfbd7c3e07504096c5a39d80f625f38f541e0c1fc5761c56ade695100

                            SHA512

                            dedebfa30059713f12de9b688b43f5ef1083e7edb1ff0d1905207ed4d6e9664eb3884cdcf4ce200c893a4bf3c543b8eb46dfdfa4cc4d3d81d12825d3218d0a32

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

                            Filesize

                            110KB

                            MD5

                            37779e4fd26d243ee7eb81b5d41d53a5

                            SHA1

                            1beb4ebd90cb4622f3b2b8208786a3b2c1a5eefb

                            SHA256

                            a0390ba189ca8fe8999465f035feb9a14cbae4a405fa269dc6bd9df333412d08

                            SHA512

                            6a9cd3c5f51b858bb01eb3aef489222fe094c215dc804311bb7d0dc4c37fb587b4b2033ce2e7078d449462852745503533e9eb4a493cf1da49fadd221ad2e816

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

                            Filesize

                            2B

                            MD5

                            99914b932bd37a50b983c5e7c90ae93b

                            SHA1

                            bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                            SHA256

                            44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                            SHA512

                            27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd