Analysis

  • max time kernel
    20s
  • max time network
    23s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/06/2023, 13:44

General

  • Target

    https://registration.experientevent.com/ShowAFP232/Flow/EXH#!/registrant//ExhibitingCompanySearch/

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 2 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 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    "C:\Program Files\Google\Chrome\Application\chrome.exe" "--simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT'" https://registration.experientevent.com/ShowAFP232/Flow/EXH#!/registrant//ExhibitingCompanySearch/
    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:3904
    • 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,0x100,0x104,0xd8,0x108,0x7ffc82589758,0x7ffc82589768,0x7ffc82589778
      2⤵
        PID:3784
      • 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=1804 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:2
        2⤵
          PID:4036
        • 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=2168 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:8
          2⤵
            PID:4920
          • 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=2164 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:8
            2⤵
              PID:3816
            • 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=3216 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:1
              2⤵
                PID:4780
              • 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=3204 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:1
                2⤵
                  PID:4964
                • 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=4576 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:1
                  2⤵
                    PID:5052
                  • 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=5488 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:8
                    2⤵
                      PID:4240
                    • 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=5564 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /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=5440 --field-trial-handle=1820,i,5604218736755535766,1699497409586482706,131072 /prefetch:8
                        2⤵
                          PID:2524
                      • 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:4104

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          1KB

                          MD5

                          433f3e9d6486a36f8f9be75a9809a9d4

                          SHA1

                          0c6b6ce1103031d168c0827a06cedba3029db0e7

                          SHA256

                          5dccb3b90d17a1dea85342171e9b90df4db7084f1ad200a301be3d1c5a6a95ae

                          SHA512

                          75d00b8b6e9c047987d205fe54e7f2e05a4107b7acf7e8cb2166f96137552669024accd3832b5daa2bf6dd1584253c2f6057ac281748d4e51d04793870704655

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

                          Filesize

                          6KB

                          MD5

                          02b34ff478f07398a8ab4385e5ccad24

                          SHA1

                          13db65e9abc4f73de0b8360d5dc7602221df50b5

                          SHA256

                          b8e934416dbe418366b0f437449c971c80dd04f502c50c6a7eeb493e9149aba0

                          SHA512

                          4107a65903a0dc887adde722ccbe18c99b3a5e25501c4ee3ffb0cc86a73967e8965357f2cc1cbb38e153c63c366223ba155c5d087df5a34e5f54d8845723e5db

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

                          Filesize

                          15KB

                          MD5

                          5acfce471a38c3d45f07e7e4f76e60a2

                          SHA1

                          e89733782d42adef4db0da5e5050145414880bd2

                          SHA256

                          6d8ecbbc2557d53fcc2b66240615db92f10a44746fa7164beb22775be070b180

                          SHA512

                          abc38c2cb817ae624d27279453a907d98fb7550d42a65f8759d1464623f5f3b7d42c4cead6d886bd6a09425a6211a6d8b2bf618900a601a3a478ffc90e1454d5

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

                          Filesize

                          172KB

                          MD5

                          48920670727819180176eceb847ba0d2

                          SHA1

                          cbf035339e08fafc91aa5c64248da69ed539bf03

                          SHA256

                          3dea1cb9503a4dc9d941f74f361cc895891900f5e8a1555e53c05bb43e0e754a

                          SHA512

                          9f0ee86d05e4b5b2c277c4fe136c483529fe8326ae5f730ec03aa2d276d3cc156968e672560fc14a47408d26fe49c11dfaa54692e31f344643c6ea9a477ecde9

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

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd