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Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2023, 14:27

General

  • Target

    https://tmxic.app.link/13HXAitqjBb

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 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
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://tmxic.app.link/13HXAitqjBb
    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:1120
    • 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,0x100,0x104,0xd8,0x108,0x7ffd67a99758,0x7ffd67a99768,0x7ffd67a99778
      2⤵
        PID:4800
      • 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=1740 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:2
        2⤵
          PID:3816
        • 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=2024 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:8
          2⤵
            PID:2540
          • 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=2228 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:8
            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 --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=3032 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:1
              2⤵
                PID:1180
              • 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=3076 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:1
                2⤵
                  PID:3384
                • 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=3920 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:1
                  2⤵
                    PID:1820
                  • 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=5116 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:8
                    2⤵
                      PID:5028
                    • 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=5272 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:8
                      2⤵
                        PID:4588
                      • 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=5224 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:8
                        2⤵
                          PID:5092
                        • 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=12 --mojo-platform-channel-handle=3756 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:1
                          2⤵
                            PID:4264
                          • 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=11 --mojo-platform-channel-handle=5384 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:1
                            2⤵
                              PID:3468
                            • 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=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=4016 --field-trial-handle=1844,i,216288863253845917,216752825790161260,131072 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4624
                          • 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:3684
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k netsvcs -p
                              1⤵
                              • Drops file in System32 directory
                              • Checks processor information in registry
                              • Enumerates system info in registry
                              PID:4172

                            Network

                            MITRE ATT&CK Enterprise v6

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              1KB

                              MD5

                              b31fc60e5bd9115870e9094972a1c240

                              SHA1

                              ef552c6bdebb1ca631836e32096f38eb94e4671d

                              SHA256

                              484358f7548ce323aa2482cb701d0fa51282f47a25e63a02f7ff0614a5ca262d

                              SHA512

                              b8d061f617e7763fa89aff1debbf41918ce61c5f59aa72afbb4f3b07147ff2f9f530251d4d82fd12b456d98a0cf6592bee9de0793f19df14af31da555e6e0466

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

                              Filesize

                              706B

                              MD5

                              66072f2a4bfdebb9b85e3686454e4876

                              SHA1

                              f4fa57055816b41e9c189b88ff43bd7f7d274800

                              SHA256

                              8927457cbaed892dc0fd366121207e174561b63008270290e261492728d628a8

                              SHA512

                              67ff1618787b408ea07033fc6793b3f25fcca7da1a89c7f41f1995a200c13953330d8746f803024aaccdbc842a8d6fb3c1734318daef52482cbbc65f0d3bf059

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

                              Filesize

                              706B

                              MD5

                              f1a7540af7243bafbf89701b276b9946

                              SHA1

                              a16968be674e08faa0df0c6f7e814f537be59f55

                              SHA256

                              a998904c8a759d10c10b9e2d357a10eb2139ca342669c3a3fde3438431382856

                              SHA512

                              b4c39caa2c6bb64f669b2bfddef44c4d14e2d6e9fcbbeef343cefcafc272f06a2fd41a1d953e8b8b07e93de6ff3f80123227893c5e767485ef4806c50fd2486f

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

                              Filesize

                              9KB

                              MD5

                              c228f9fe83094ff81c4113cdb7e85d5a

                              SHA1

                              2d51bef8d1cee22041ccca96a99e0aba739ec958

                              SHA256

                              3cf9c75f905e04504261a686da39f8292a10709cbd4b55e8bf06c299dfb0373a

                              SHA512

                              9e4b48f58216f5c8ef793314822b4af2208196680dc6766ea4453db80708f55dcd9c842a45860a7d9638f1d71e99b064dab773ea9943dae5e89cbdf031528f12

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

                              Filesize

                              6KB

                              MD5

                              39c3d8c7386c54b432c27511890c663f

                              SHA1

                              e2cb728be02bf56f1e84d0c8a2a61354491e4790

                              SHA256

                              946955c850b18a77ac419f8387bfbd2215939cdeeb562f9414aab1363911dc0b

                              SHA512

                              04e08d589cf24aa8240180c2847693a450f6bdae551fd4dbc0be7a6a33b32de5b0b7581e81b5e32f9748d099d0e8a273a8a42d6322702ad701fa428a8d272594

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

                              Filesize

                              9KB

                              MD5

                              f63d92275afac3fad905024a2e6d83d3

                              SHA1

                              df7dc7be09c2bd43d0b9e86c04b16b687390668d

                              SHA256

                              cc8d78988c8b3c7a4800758edbf9408d453b1fb4cfbdb8a8fe8eb092fc76f842

                              SHA512

                              db86446a1cd7d4c555ff242dfbaedde91aaee42fae6732f4c6d1f5dc3a0113ecb6682818514f29d5b976053b026ee8755dd570c04e4b28dc926e08effea33064

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

                              Filesize

                              15KB

                              MD5

                              264cde6f2d0fd4c51d3af85e18d89978

                              SHA1

                              bdcc37883c2a68487e84bcd14d3b6cdb5841e102

                              SHA256

                              5fcc95583399894dd78e155950f02f37a8ac461a4112c465865bb9ca14efd205

                              SHA512

                              61231ef0a50701e226000da08e5c1b05d212dc5d6c91f82015cd607c97a192b2e6bd52cff9d75e63a43ef74b8076ff4f03462c3da43864006806117d041bab78

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

                              Filesize

                              173KB

                              MD5

                              c2ca051d305f69753c9142b894e8ca4a

                              SHA1

                              436ddc2674d0a5184c4d5cc2fee1d548108c946d

                              SHA256

                              d987452f31f1d80420fe0c0ba5395c5fca12858fa4989b3a4816c691951f62f2

                              SHA512

                              a4d1d1b8f0a90abb9210a2f466411ffc0d695f9fec4ac16ee9839cd5ad00b74985409f769cd029affaca37e60944ad1c6ab3c87f5c24676758f683afe53259de

                            • 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\Local\Temp\wsuA7B9.tmp

                              Filesize

                              14KB

                              MD5

                              c01eaa0bdcd7c30a42bbb35a9acbf574

                              SHA1

                              0aee3e1b873e41d040f1991819d0027b6cc68f54

                              SHA256

                              32297224427103aa1834dba276bf5d49cd5dd6bda0291422e47ad0d0706c6d40

                              SHA512

                              d26ff775ad39425933cd3df92209faa53ec5b701e65bfbcccc64ce8dd3e79f619a9bad7cc975a98a95f2006ae89e50551877fc315a3050e48d5ab89e0802e2b7