Resubmissions

19-09-2024 05:12

240919-fvzcsssdpa 6

19-09-2024 05:02

240919-fpjedssbnd 6

Analysis

  • max time kernel
    148s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 05:12

General

  • Target

    net8.0-windows/bin/Monaco/index.html

  • Size

    195KB

  • MD5

    c4bad1d0e1c2eaefb44e3d5664669c0a

  • SHA1

    ea3313bfd5772a7151719bef9d7256ccda944b16

  • SHA256

    09d2c9982fd6c56643bad79bab4b1864917cd37c89c99787b1db5ea4e07ae440

  • SHA512

    6a482df51fb127b7f85cf966a1f680cfe27174b0808a39f2d20ec6b32e334b36a67b3d584096a1ee36dd4758d14f22f3709cba51e0259eceff385c59062784cd

  • SSDEEP

    6144:hkQSuHluiJu/bgcWBts8TYyCoMbdU44LY2AM2PqPcujF5BVQAurwQMyyYp8QDfyy:pXwXQO5

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 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\net8.0-windows\bin\Monaco\index.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:3216
    • 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,0x100,0x104,0xd8,0x108,0x7ff85f8b46f8,0x7ff85f8b4708,0x7ff85f8b4718
      2⤵
        PID:4324
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1912 /prefetch:2
        2⤵
          PID:1248
        • 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=2024,6836721011184415268,18297197553318590358,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2536 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:436
        • 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=2024,6836721011184415268,18297197553318590358,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
          2⤵
            PID:2256
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=3280 /prefetch:1
            2⤵
              PID:2100
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=3292 /prefetch:1
              2⤵
                PID:2856
              • 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=2024,6836721011184415268,18297197553318590358,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5072 /prefetch:8
                2⤵
                  PID:5096
                • 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=2024,6836721011184415268,18297197553318590358,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5072 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:2364
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=5172 /prefetch:1
                  2⤵
                    PID:1672
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5208 /prefetch:1
                    2⤵
                      PID:4472
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=5484 /prefetch:1
                      2⤵
                        PID:1560
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5476 /prefetch:1
                        2⤵
                          PID:1972
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2024,6836721011184415268,18297197553318590358,131072 --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=2884 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:4448
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:612
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2960
                          • C:\Windows\System32\rundll32.exe
                            C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
                            1⤵
                              PID:1988

                            Network

                            MITRE ATT&CK Enterprise v15

                            Replay Monitor

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                            Downloads

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

                              Filesize

                              152B

                              MD5

                              9b008261dda31857d68792b46af6dd6d

                              SHA1

                              e82dc88e2d1da2df7cb19d79a0346b9bb90d52b3

                              SHA256

                              9ac598d4f8170f7e475d84103aead9e3c23d5f2d292741a7f56a17bde8b6f7da

                              SHA512

                              78853091403a06beeec4998e2e3a4342111895ffd485f7f7cd367741a4883f7a25864cba00a6c86f27dc0c9ce9d04f08011ecc40c8ae9383d33274739ac39f10

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

                              Filesize

                              152B

                              MD5

                              0446fcdd21b016db1f468971fb82a488

                              SHA1

                              726b91562bb75f80981f381e3c69d7d832c87c9d

                              SHA256

                              62c5dc18b25e758f3508582a7c58bb46b734a774d97fc0e8a20614235caa8222

                              SHA512

                              1df7c085042266959f1fe0aedc5f6d40ceba485b54159f51f0c38f17bb250b79ea941b735e1b6faf219f23fe8ab65ac4557f545519d52d5416b89ad0f9047a31

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

                              Filesize

                              193B

                              MD5

                              62fc8758c85fb0d08cd24eeddafeda2c

                              SHA1

                              320fc202790b0ca6f65ff67e9397440c7d97eb20

                              SHA256

                              ee0d15dce841e092ad1a2d4346a612410f8f950fdb019bc7b768f6346f2b5248

                              SHA512

                              ca97e615bdcac137a936c10104a702e1529ed3470828f2c3a2f783345ebbef04cac8c051df636c714151671efea53a9b8912b6b0d0b5eafdac5fae1dfdc8f85d

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

                              Filesize

                              5KB

                              MD5

                              30e327d69f30b861b51b41b9616c9392

                              SHA1

                              ff4e4a1ddf2fce203e27e579ab094bd657896b8d

                              SHA256

                              7526433a9eb6ef49a2208f548ce8692b07ef010b74d8de2470a204f23ca0840e

                              SHA512

                              f446e7ab20a5129a6ae48be16d7f42c7f21f571d4c7977462b5179cbf8e94f0e287991ea895a9d305aac9d503c9886cc189affd48416fb126e4d74553ab0dc67

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

                              Filesize

                              6KB

                              MD5

                              05e46fbda247c21e6ff2c8bce8ab7052

                              SHA1

                              c1cccedf44e9d9155ea446f1995bcdc705c5276d

                              SHA256

                              8dbc057b96ba12a325cdbdb34909cd4cecfd755df511bb49d1c6fb28baa6a08b

                              SHA512

                              32d33142f7c9db26b46d060a2e324690a7127fda709a3d459b943ce73c3b92c2b624d56107975f34ee1290227db587cf9cd09004be06fdd2bbbd9eae2ab51c03

                            • 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

                              11KB

                              MD5

                              d4f4c29f571c84417b053c736cd81e95

                              SHA1

                              e68f5ad0a7746ebd82b4219925c2f50c23159191

                              SHA256

                              4a5231d691a4abf5e7cc01130b96de32cf76124a1cf9d4fcba56f3f9bde69494

                              SHA512

                              482ba7d4dd5ebfdda388e98ecc35eb38ff870cc21703001142f794646d5286242d93cbb37c5776ee2bfd5a1fd37c655656a6e5c2659e2b0daeed8afb0d1dd9bb

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

                              Filesize

                              10KB

                              MD5

                              b20fcca9ad872104be7762e2e5fc21dd

                              SHA1

                              dbc508aeb235c51675f871e54cdf2b3f7691955a

                              SHA256

                              cde7116f78bd890903a332df0c891a90fc66815bab7131bed095c0ad76df8f79

                              SHA512

                              398bc4ea5e603f972994acaf2c841d61517db8dc12e09346e36cf39302128097d3b927a120be963345c55f603a25921cc87a5001aba1c72886697ced74b1f12b