Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/07/2023, 01:00

General

  • Target

    https://apiservices.krxd.net/click_tracker/track?k4x_event_uid=LR25EaJr&clk=https%3A%2F%2Fchainstrading.net%2FEmail%2Fverify%2FzsLLVR%2F%2F%2F%2Fc2hlaWxhLmdpbHNvbkBrcC5vcmc=

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 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

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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://apiservices.krxd.net/click_tracker/track?k4x_event_uid=LR25EaJr&clk=https%3A%2F%2Fchainstrading.net%2FEmail%2Fverify%2FzsLLVR%2F%2F%2F%2Fc2hlaWxhLmdpbHNvbkBrcC5vcmc=
    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:4764
    • 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,0x100,0x104,0xd8,0x108,0x7ffc8d859758,0x7ffc8d859768,0x7ffc8d859778
      2⤵
        PID:1824
      • 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=1648 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:2
        2⤵
          PID:1512
        • 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=2136 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:8
          2⤵
            PID:760
          • 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=2236 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:8
            2⤵
              PID:2716
            • 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=3060 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:1
              2⤵
                PID:4372
              • 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=3056 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:1
                2⤵
                  PID:3096
                • 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=4568 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:1
                  2⤵
                    PID:1304
                  • 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=8 --mojo-platform-channel-handle=3992 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:1
                    2⤵
                      PID:3856
                    • 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=9 --mojo-platform-channel-handle=3092 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:1
                      2⤵
                        PID:1312
                      • 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=5384 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:8
                        2⤵
                          PID:4932
                        • 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=5484 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:8
                          2⤵
                            PID:1496
                          • 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=4708 --field-trial-handle=1884,i,17801588129670696003,9871714612203054874,131072 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:764
                        • 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:616

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

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                                Downloads

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\471ed5e9-796c-47a8-803d-c3671299feb7.tmp

                                  Filesize

                                  6KB

                                  MD5

                                  f8b61125cd4d0c414bad0edaa7b3d6d7

                                  SHA1

                                  f54769f762d0c752d9fcc3f5e24e7b5151d52c4a

                                  SHA256

                                  7c722e661c92f918a95752567e5bfd0d2c7fd5009e8f880bd1cc99a9283b87c0

                                  SHA512

                                  796e711b65872d1250b86f3d8c0e8f114bf6506bfcc718b5ff9f7af52dbdd0aca6c5fb83f6404f4a9334da0c245a226e5785a3a716398270e049787249e634b4

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  240B

                                  MD5

                                  c63908babbfc58a6753f9ae379ccd152

                                  SHA1

                                  dc5e5d2dd0825b300019c005420207f9d9aa0be1

                                  SHA256

                                  8a13fae23bb82e5ed138c16aba562bf5f5188acfa1f8077dea2c39cc6abadc6c

                                  SHA512

                                  ca8e25bab547495690f1ce2ba6f44f6705d940290692932d39207ae0460a8a3d8d82adfb57f24a6d7e59c68c910eb974a5cb414b63ce5ba78a34debf49f6a390

                                • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Code Cache\js\index-dir\the-real-index

                                  Filesize

                                  288B

                                  MD5

                                  e5ff5883cb33927428609c4f9d2ed589

                                  SHA1

                                  bf328c56b857c7c8742f180043184189a6d30f15

                                  SHA256

                                  3cdb1fce35efc9a1fd7a8881c2ad90963399afa7d911545e79ecd95df4a077c5

                                  SHA512

                                  ab14969501daf4769c66cc3c249528ecefaae38c06bced3581ef92b56a61f9dfcd84bff45afe313c85326017f664b00e4655955b7c3d652a624809201e5cf08f

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

                                  Filesize

                                  2KB

                                  MD5

                                  3b536d75403c5cc0536f80c8b586b87a

                                  SHA1

                                  f340b706089fa982bb3c98fb0693a50b33084087

                                  SHA256

                                  05778ec289c754e070b1d7e55dd8bbdcf5151500be490d78eb40800c30cf2244

                                  SHA512

                                  f0e47eff955168596f78deabcdf27211dc7047eeb7cca49ddca255eabaaac6a97300b293782c5c0746e3c59b9127a1d2b2fc902b5ef0b2c380f16736478508f8

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

                                  Filesize

                                  538B

                                  MD5

                                  aecd2331efb1acfa96ea11f0331f3cde

                                  SHA1

                                  c5234abba45a6e06bfc96ba7d39ec5f7e638ec81

                                  SHA256

                                  f05c6d26aa2f86d7d295621a9e6de61cb28b6301057e210e1f6aabe85c86aad1

                                  SHA512

                                  8ce061a033e925ea5072f7d41c6d1fa5055a120e86e09130864c247e4c0b78aee4171905fdf595c88faec2cafbb8b3ee98b82e3c563cdd39109c0fbf6eb384df

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

                                  Filesize

                                  6KB

                                  MD5

                                  a1675b0affde353c42027ff6adb606a2

                                  SHA1

                                  19bbbb8e40041dfabe9007a588452ce30ac17520

                                  SHA256

                                  30f2f2e587a9c787229881b5437551ffc22f8ea50867ac20074ad90439fa2a3f

                                  SHA512

                                  eff9cdf7b75988e71444ef7d4a7b4c7e0410f3113d193aa04e18443406bb7e38e328fd5b6777a72e00326d267da8cd13c903d96f319628dfa911b0e892f1ac99

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

                                  Filesize

                                  87KB

                                  MD5

                                  fd7949df5c9d552106d8e3d6b399d2ad

                                  SHA1

                                  269bdc427ad59b69f0a06e79fd52ee88e596bc2f

                                  SHA256

                                  216a4300f4c43edb4adac6689cf1e23d0715874c7a1fdf36ff30dcf164c5729f

                                  SHA512

                                  3b4334a02075ab32753a28770eb84988118431d5fcd61cb714c15d28f1d36785c9bde6822dac9f31313cb337ac1c01b3f67048a5dc722e551b3f566e765ea08d

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

                                  Filesize

                                  2B

                                  MD5

                                  99914b932bd37a50b983c5e7c90ae93b

                                  SHA1

                                  bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                                  SHA256

                                  44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                                  SHA512

                                  27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd