Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 22:59

General

  • Target

    a2d212006718f4d91c05448ff7a9cf29_JaffaCakes118.html

  • Size

    141KB

  • MD5

    a2d212006718f4d91c05448ff7a9cf29

  • SHA1

    851e73139e530602cde373a8a5dd2bc6f869787c

  • SHA256

    65864d5e2e7cc5470dd004267db6907e572d7a224610bfce659caeb636ac437b

  • SHA512

    95fa61648e46a38fcd31386c492ef6d841fa7ff924712a8aab8364098b91f0bd9928a64ef32a654bf76a59e5914d0032368daff902be8ccdc9ebbdac8c81a514

  • SSDEEP

    3072:PIxJ4cqKpxcTgFtkHijwpaM3EiE+dbaxLOcXQazds1l65b:YJ4cqKpxygFtkHi8DgL

Score
1/10

Malware Config

Signatures

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 14 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\a2d212006718f4d91c05448ff7a9cf29_JaffaCakes118.html
    1⤵
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:4548
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa2f8546f8,0x7ffa2f854708,0x7ffa2f854718
      2⤵
        PID:3800
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
        2⤵
          PID:4652
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2480 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2092
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
          2⤵
            PID:2772
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3232 /prefetch:1
            2⤵
              PID:436
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3240 /prefetch:1
              2⤵
                PID:3980
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5176 /prefetch:1
                2⤵
                  PID:900
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3272 /prefetch:1
                  2⤵
                    PID:4800
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5440 /prefetch:1
                    2⤵
                      PID:1184
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5444 /prefetch:1
                      2⤵
                        PID:3596
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5204 /prefetch:1
                        2⤵
                          PID:4872
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3412 /prefetch:1
                          2⤵
                            PID:3292
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5596 /prefetch:1
                            2⤵
                              PID:2844
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --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=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5768 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:5084
                            • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=7020 /prefetch:8
                              2⤵
                                PID:3320
                              • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=7020 /prefetch:8
                                2⤵
                                • Suspicious behavior: EnumeratesProcesses
                                PID:3668
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5256 /prefetch:1
                                2⤵
                                  PID:2484
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=17 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5548 /prefetch:1
                                  2⤵
                                    PID:2008
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4228 /prefetch:1
                                    2⤵
                                      PID:412
                                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6128 /prefetch:1
                                      2⤵
                                        PID:1148
                                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8889098875759236429,17383279423072573045,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5980 /prefetch:1
                                        2⤵
                                          PID:4784
                                      • C:\Windows\System32\CompPkgSrv.exe
                                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                                        1⤵
                                          PID:4736
                                        • C:\Windows\System32\CompPkgSrv.exe
                                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                                          1⤵
                                            PID:3608

                                          Network

                                          MITRE ATT&CK Enterprise v15

                                          Replay Monitor

                                          Loading Replay Monitor...

                                          Downloads

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                            Filesize

                                            152B

                                            MD5

                                            257c0005d0c4d0bb282cb470925e4376

                                            SHA1

                                            f9b8efb511ed64292568977c9f2ec255509e8f7d

                                            SHA256

                                            8185c36aaacfc71e42f94fad8e198fe7fb2d868398ceabb89261cae94341cb22

                                            SHA512

                                            2f3e8f352ed3ef88e8c28650390f93f98c92174d268330b886f3ebd1ba0163999051298ee12a054606b4986005452a241c6864cd292e69492d79c37d500556f4

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

                                            Filesize

                                            152B

                                            MD5

                                            4819fbc4513c82d92618f50a379ee232

                                            SHA1

                                            ab618827ff269655283bf771fc957c8798ab51ee

                                            SHA256

                                            05e479e8ec96b7505e01e5ec757ccfe35cb73cd46b27ff4746dce90d43d9237c

                                            SHA512

                                            bc24fb972d04b55505101300e268f91b11e5833f1a18e925b5ded7e758b5e3e08bee1aa8f3a0b65514d6df981d0cbfa8798344db7f2a3675307df8de12ae475b

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000f

                                            Filesize

                                            23KB

                                            MD5

                                            e1c71f7c04be834f5587230db2ad24b3

                                            SHA1

                                            f3bab9cb99d9f343bf7ed3981aaa7450515d2424

                                            SHA256

                                            9fb6c768068467b58cc773a3907f3f5ec170bfe02ca8f301f6a232a9daf5a899

                                            SHA512

                                            205366b4a3ca0dae58722a19ba24088dd8db483db9d14b376434024b064715ade720347ff5de87db014e32d2ef8192e71bbbdd3c885d5a8581b4aafc6e88ce51

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

                                            Filesize

                                            192B

                                            MD5

                                            91b214b80bad826a1daf7f0c67d2b7fc

                                            SHA1

                                            ad602495b9ce70da3cfe62b54103f378679bbe47

                                            SHA256

                                            25034b7a4a6463b86e713b630d286e555acfaa624283024ec8312d27e785f6ce

                                            SHA512

                                            b0484931e0dd438806d0580992c25778527e983967f7cb7ee756378dec5d64f803600d988ddf850884578a02c9cb18f33a2432c0f770b627b8f2bdf04c1f6deb

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

                                            Filesize

                                            168B

                                            MD5

                                            eed3a05d3ff425224970939aced23b74

                                            SHA1

                                            e2bb6886a03b6b6f181f40fb4e10c9e220825c6b

                                            SHA256

                                            075e7e3e4141c9a89f871d2050e7774052ee93493460982f441bdc51d0071d3d

                                            SHA512

                                            7b8d36a6c21c2e278e2515e62f3c033e20466a9a3879ecdbffcbaad90e7dbc7c9cd35b602a5127672238767f3da9af3f61b8e3121ef81966e0725995802da88e

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

                                            Filesize

                                            2KB

                                            MD5

                                            95d7fa8d1b0901aa5b6dd5eaf9ffba48

                                            SHA1

                                            3760c926456daf1e5c7b93139df0088424873929

                                            SHA256

                                            173a3131ed367de351cb03dddd8e1ed101b288b4401fc50c6723e81c4101e622

                                            SHA512

                                            a09c229c419a0164a85b40966ce97eceb156d8e51202adbc6aa92e8365e9e2d1ff0c480239d45a3509b94da64fdfe34bab44534633f533860d35dff5b17aba38

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            5KB

                                            MD5

                                            d9cd5e3d1d58dd7e30c7042dd5060312

                                            SHA1

                                            534d80d061670db57aaeb62b7b4bec90c8f8d6cf

                                            SHA256

                                            6172eda5e8ed1b281efde6d09b915c5ab9b1d68ed39e90f5789285680ff85545

                                            SHA512

                                            7677d336524f1cde27379aef8db4b94e66fca1ce009cd9fab17c995a7940138a644a23281eaf43dc7f993c0d25cf72c740d91d6f795cc5ef07caa81a20e1b704

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            5KB

                                            MD5

                                            bed5a73ef8263d6862c40d9cb39716bf

                                            SHA1

                                            e7bc4b3b80d71c3decfdd8a8ab5e0e4d8454b7a5

                                            SHA256

                                            e5bd39aee34d08559a0ae8849c91ccbbf76ccde75de8660461bff29364c8159e

                                            SHA512

                                            cd13b046e19b0d84beb6f4ffb19b530aa8bd7b0beff65f2266c90204d574d9144dee494ff0d7dcb20c9c784c81e76a060cad0232c132ac11779c4526e2d1f716

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            d0f393d64b40cd8f593e0610158f48d7

                                            SHA1

                                            ebad3a7398f555b954a0ae1f7367b0477ff796c6

                                            SHA256

                                            d3edfd5f92a3e20e5efbb31312042c8d43d5a831e4c76aa81f3f14cc3dbea670

                                            SHA512

                                            e1286d1f18820ec338137733cd0f4cad37cea5eead529c387325beb9f2dcea223335b6219c404fc63bf23463cd301b9559ae2cc40670a57ae20b6146721ffe79

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

                                            Filesize

                                            6KB

                                            MD5

                                            8bad172d9c67fab620da3422e3f1aedf

                                            SHA1

                                            6cbaf1032a26923be680617aa8f62c222fec594d

                                            SHA256

                                            293c1b4d01b5d648291605994d5cbd1f087ab4b173ef160cb78e80c550e7208b

                                            SHA512

                                            79a1b0cf1b628592a2edd4191a82d46b55e01ce12f8e82c60a79315299e8c51c185459efc50469a53bdcce569fbf15809af1d29ba1ab9efc4a304a52f3cde44e

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Secure Preferences

                                            Filesize

                                            24KB

                                            MD5

                                            95cd1581c30a5c26f698a8210bcab430

                                            SHA1

                                            5e8e551a47dd682ec51a7d6808fe8e0f2af39e86

                                            SHA256

                                            d58162c5ae5e18fc06604c285e024c01686093d70994dc93b4ae9d85b4c3f7b9

                                            SHA512

                                            e49403df10177053634c431203a91d26df5dfb23cbbb88847459ecdf4b6107040d0944a3e84ee6bb26cb4e8017a35c8c31b658387cd1b6938ba4cb9f59606ece

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                            Filesize

                                            16B

                                            MD5

                                            6752a1d65b201c13b62ea44016eb221f

                                            SHA1

                                            58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                            SHA256

                                            0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                            SHA512

                                            9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

                                          • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

                                            Filesize

                                            10KB

                                            MD5

                                            7052ad3421343ac0c8564f7c06d3aea8

                                            SHA1

                                            aaa6530182bf0f9f8f6e1b004f54587c1055bca8

                                            SHA256

                                            3a7e214b8fdee3b418a874621d989d89a205df77bce71c9b4f61823a919092d4

                                            SHA512

                                            6400941630bc2ce5da9e80b6f5c00492df6ef87ea4ce7a02ead7bf3ea6edfbb5c9d687ae9b41e9a6ed3d27aac08ac9180668426677a122fa93630ade462e3c86