Resubmissions

09/09/2024, 11:30

240909-nmmb9sxgle 6

09/09/2024, 11:29

240909-nl2qkavgkm 6

Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09/09/2024, 11:30

General

  • Target

    bin/Monaco/index.html

  • Size

    164KB

  • MD5

    0f76256876f7c781074734134b53d080

  • SHA1

    5d279e84c67a40c59f8a93ee0ca7071bb7518042

  • SHA256

    5b28a84344bae9286b83f9ac8e1c16185a8b9608d8801b2389b12ceff0614ef5

  • SHA512

    0b589afa314e70c98d2116c70d2af4f8e329dde743810e04c9af0f7448214ccc7c9a86ef498639ae33c3a77903a35be08db9ca264aff4caa57e5398ac6f230d7

  • SSDEEP

    3072:gKl34J09UmmJv8kBpZaFD48VOAGUWYPjDZlLJbRBiPEP8yKUz2Ojmjr8zM3KP7pJ:d4J09BA3pZaFD48VOAGUWYPjdlLJbRB1

Score
6/10

Malware Config

Signatures

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 12 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\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:1968
    • 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffbb5b43cb8,0x7ffbb5b43cc8,0x7ffbb5b43cd8
      2⤵
        PID:3560
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1872 /prefetch:2
        2⤵
          PID:4848
        • 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=1832,14155257894867820965,7738031477140309400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2280 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1092
        • 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=1832,14155257894867820965,7738031477140309400,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2764 /prefetch:8
          2⤵
            PID:2996
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=3204 /prefetch:1
            2⤵
              PID:1492
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=3252 /prefetch:1
              2⤵
                PID:2268
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=5404 /prefetch:1
                2⤵
                  PID:4276
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5420 /prefetch:1
                  2⤵
                    PID:4648
                  • C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5812 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:1784
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=3200 /prefetch:1
                    2⤵
                      PID:2300
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=5156 /prefetch:1
                      2⤵
                        PID:2384
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5684 /prefetch:8
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:2816
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1832,14155257894867820965,7738031477140309400,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4844 /prefetch:2
                        2⤵
                        • Suspicious behavior: EnumeratesProcesses
                        PID:1232
                    • C:\Windows\System32\CompPkgSrv.exe
                      C:\Windows\System32\CompPkgSrv.exe -Embedding
                      1⤵
                        PID:4928
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2892

                        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

                          2ee16858e751901224340cabb25e5704

                          SHA1

                          24e0d2d301f282fb8e492e9df0b36603b28477b2

                          SHA256

                          e9784fcff01f83f4925f23e3a24bce63314ea503c2091f7309c014895fead33c

                          SHA512

                          bd9994c2fb4bf097ce7ffea412a2bed97e3af386108ab6aab0df9472a92d4bd94489bb9c36750a92f9818fa3ea6d1756497f5364611e6ebd36de4cd14e9a0fba

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

                          Filesize

                          152B

                          MD5

                          ea667b2dedf919487c556b97119cf88a

                          SHA1

                          0ee7b1da90be47cc31406f4dba755fd083a29762

                          SHA256

                          9e7e47ebf490ba409eab3be0314fa695bf28f4764f4875c7568a54337f2df70f

                          SHA512

                          832391afcac34fc6c949dee8120f2a5f83ca68c159ff707751d844b085c7496930f0c8fd8313fd8f10a5f5725138be651953934aa79b087ba3c6dd22eaa49c72

                        • 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

                          5d735e6e912d0e6b76cf9a8b85174a4c

                          SHA1

                          09b1b2df0805b022a6b544ddd62be99fe5b4c2d3

                          SHA256

                          db52f2d6dd8729b293c0dc5c7573522922c8007ef05464af68f6217a1cc907aa

                          SHA512

                          4e3467ee63671d326400a839911a965e7cfe44b5befc87d6550c377fc296eecd859185e952535bc9344851b03f173aef3e369b11411229c7d69f34eb903cc28d

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

                          Filesize

                          5KB

                          MD5

                          f48d2b095257a2458a66cd932433e1d0

                          SHA1

                          c79dc93bfaa45fb88f65de634f275fc0df10a865

                          SHA256

                          177c0aa24120770f5972a7788124b415a90623351e1cfa4c61839777827e8f39

                          SHA512

                          ac8e004a549a24bf0f1ef585c13c83e5a843a43723d8d023afe71f9ddee444e403845a4d6acc69a581be84664866a4196e63628ee43164ee5351b803ff1db4cf

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

                          Filesize

                          16B

                          MD5

                          46295cac801e5d4857d09837238a6394

                          SHA1

                          44e0fa1b517dbf802b18faf0785eeea6ac51594b

                          SHA256

                          0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                          SHA512

                          8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                          Filesize

                          16B

                          MD5

                          206702161f94c5cd39fadd03f4014d98

                          SHA1

                          bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                          SHA256

                          1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                          SHA512

                          0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

                          Filesize

                          10KB

                          MD5

                          ecd2bf1747ad7f6a9c76a652e088e158

                          SHA1

                          e4a419f72adbed1bd150944059554de144f2d2f1

                          SHA256

                          3b7915a9435b9b33f2181c48006291fec86f19f0e1d73d6c76561cca2be8df01

                          SHA512

                          9eada17775d274abab7de50e09ed3e6f45383b083d72a8d6dd1cf5af5adf311980f32cd72168144537f13d1b8fb24744fbc25298e994c484e7a505244b16a24e