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Analysis

  • max time kernel
    44s
  • max time network
    44s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240508-en
  • resource tags

    arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03/07/2024, 13:43

General

  • Target

    https://cdn.discordapp.com/attachments/1257760500733837394/1257820675440250971/C2loader.exe?ex=6686750a&is=6685238a&hm=43fb8cea333e042947995b588cab4bb977286323de0ade2b64879446dd0913fd&

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 17 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 28 IoCs
  • Suspicious use of SendNotifyMessage 14 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Files\Google\Chrome\Application\chrome.exe" --disable-background-networking --disable-component-update --simulate-outdated-no-au='Tue, 31 Dec 2099 23:59:59 GMT' --single-argument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://cdn.discordapp.com/attachments/1257760500733837394/1257820675440250971/C2loader.exe?ex=6686750a&is=6685238a&hm=43fb8cea333e042947995b588cab4bb977286323de0ade2b64879446dd0913fd&
    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:1548
    • 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=110.0.5481.104 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fff3311ab58,0x7fff3311ab68,0x7fff3311ab78
      2⤵
        PID:2124
      • 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=1652 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:2
        2⤵
          PID:1504
        • 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=2104 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
          2⤵
            PID:3044
          • 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=service --mojo-platform-channel-handle=2168 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
            2⤵
              PID:1784
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --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=3000 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
              2⤵
                PID:1992
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=3016 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                2⤵
                  PID:3720
                • 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=4320 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
                  2⤵
                    PID:4244
                  • 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=3992 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
                    2⤵
                      PID:2960
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --mojo-platform-channel-handle=4692 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                      2⤵
                        PID:4824
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --mojo-platform-channel-handle=4564 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                        2⤵
                          PID:3148
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --mojo-platform-channel-handle=4676 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                          2⤵
                            PID:2276
                          • 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=4968 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
                            2⤵
                              PID:2720
                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --mojo-platform-channel-handle=4568 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                              2⤵
                                PID:4856
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --mojo-platform-channel-handle=5096 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                2⤵
                                  PID:1452
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --mojo-platform-channel-handle=5040 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                  2⤵
                                    PID:864
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --mojo-platform-channel-handle=4712 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                    2⤵
                                      PID:4632
                                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --mojo-platform-channel-handle=4736 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                      2⤵
                                        PID:3452
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --mojo-platform-channel-handle=4936 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                        2⤵
                                          PID:4184
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --mojo-platform-channel-handle=3356 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                          2⤵
                                            PID:5020
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --mojo-platform-channel-handle=4980 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                            2⤵
                                              PID:1540
                                            • C:\Program Files\Google\Chrome\Application\chrome.exe
                                              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=21 --mojo-platform-channel-handle=4708 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                              2⤵
                                                PID:568
                                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=22 --mojo-platform-channel-handle=3348 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                                2⤵
                                                  PID:3624
                                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=23 --mojo-platform-channel-handle=4928 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                                  2⤵
                                                    PID:3172
                                                  • 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=4976 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
                                                    2⤵
                                                      PID:3008
                                                    • 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=4760 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:8
                                                      2⤵
                                                        PID:3788
                                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=26 --mojo-platform-channel-handle=2244 --field-trial-handle=1256,i,12118021238127312687,13840135762158356640,131072 /prefetch:1
                                                        2⤵
                                                          PID:564
                                                      • C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe
                                                        "C:\Program Files\Google\Chrome\Application\110.0.5481.104\elevation_service.exe"
                                                        1⤵
                                                          PID:3540
                                                        • C:\Windows\system32\svchost.exe
                                                          C:\Windows\system32\svchost.exe -k LocalService -p -s NPSMSvc
                                                          1⤵
                                                            PID:1224

                                                          Network

                                                          MITRE ATT&CK Enterprise v15

                                                          Replay Monitor

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                                                          Downloads

                                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\SCT Auditing Pending Reports

                                                            Filesize

                                                            2B

                                                            MD5

                                                            d751713988987e9331980363e24189ce

                                                            SHA1

                                                            97d170e1550eee4afc0af065b78cda302a97674c

                                                            SHA256

                                                            4f53cda18c2baa0c0354bb5f9a3ecbe5ed12ab4d8e11ba873c2f11161202b945

                                                            SHA512

                                                            b25b294cb4deb69ea00a4c3cf3113904801b6015e5956bd019a8570b1fe1d6040e944ef3cdee16d0a46503ca6e659a25f21cf9ceddc13f352a3c98138c15d6af

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

                                                            Filesize

                                                            7KB

                                                            MD5

                                                            f26c19f809ae13fa0ed83ee169d55d9b

                                                            SHA1

                                                            4fca098f425a10cd9d383b361e7e184576c0f112

                                                            SHA256

                                                            81af9bcd0666ddcaa31c10a647999d54b929c5376460d1d692bb552098ebf667

                                                            SHA512

                                                            7b1925c4c0c91cfb8a5782b3b4af913e3d9b7a4d579b6a95a70c10176fca7ff80fa1a074d0b4404a671e0d155f59e0fa2b0a6c33777cd023b145a63f25f82531

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

                                                            Filesize

                                                            7KB

                                                            MD5

                                                            5279a8fd21b94e11e385c271dfc21aa1

                                                            SHA1

                                                            2c480bc2b9e325b64d88d18cfdcd226080295e65

                                                            SHA256

                                                            256dda3db32b67379359d0ed9e8fe5f6389efa2ec22865feb2a00ea4d1b6e8b0

                                                            SHA512

                                                            dd2babb580e0c16de8b1ba2e341c9eeb24f0802747d1b3c4df7315b0f5fe437bd04c416a5027500e3b6544ca7926d632097121a00be0ef6ad62e03bfa3cc4766

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

                                                            Filesize

                                                            131KB

                                                            MD5

                                                            9858f732e1761d0a6706c2008a9540c5

                                                            SHA1

                                                            b23659ed99d08866b5d157387cfcedf27ebaef66

                                                            SHA256

                                                            d1d949d51dd7982e2af6dfda68b5e8a0869e54c15c8bb4b70fefc8e054c67bfd

                                                            SHA512

                                                            ffd12c5723ca176a9f16fee6f65c9978e6a0f48812b5c087adc2069c90fe6ed319abde349a4564da27ce7b7e280e8a1e14db23b0e733e1e8ac8628df9fabc7a1

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

                                                            Filesize

                                                            131KB

                                                            MD5

                                                            d0110ab04d4d883b33b23690d25393d9

                                                            SHA1

                                                            607e79b271bc39277882f23c7fbf7fc6aecee2b5

                                                            SHA256

                                                            3b37267c8b2071894a36f3ab79a979c96c454c2ee384bc56c76fd07faa2d9cab

                                                            SHA512

                                                            f8c7470158e7af5a77aba685e59bf7dc5d47eb6e7ea37f589901a2ab8bdab845f34a0fbf4edcbac92dd4bd78b7d2be06f61583de92e15ce46159cc6b65df8432

                                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache

                                                            Filesize

                                                            87KB

                                                            MD5

                                                            f65a38c812fa427225e51ec2d9b70a06

                                                            SHA1

                                                            9e582b7285948af17c63f3ea5392445690f52576

                                                            SHA256

                                                            ec9aa746c6f114e3d49f64c72a8827711db748514c49635b5b4eed6d2f281b7a

                                                            SHA512

                                                            98c39c1a2767b7884a53332ef0037497cb7f55dda0bccedf373b28fb230d7efa86d1524a2f65241924c85db496edafbedf452ab160310502d6e037728a5f0061

                                                          • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Module Info Cache~RFe581613.TMP

                                                            Filesize

                                                            82KB

                                                            MD5

                                                            6523510ead4ecc48cefb0f6350a607f1

                                                            SHA1

                                                            5e6c6fa887a157ff0a468af2f210326f215d18da

                                                            SHA256

                                                            b7b5566cc4a21b234bed8bfddc754e4b93cb8502f9e6e29c60ed1d2f1809517f

                                                            SHA512

                                                            82bb9556e3f78dac01bd3b6c59354d4962f01e37fa1fb52aaf211f94688d171c0b911ddcd8b38f0b57c09467859b01d1049204e4fb3a1e473943737fcac5bfeb