Analysis

  • max time kernel
    130s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-12-2024 17:36

General

  • Target

    https://bluemountcapital.com/ldk/

Malware Config

Signatures

  • Detected potential entity reuse from brand MICROSOFT.
  • 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 8 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" --start-maximized --single-argument https://bluemountcapital.com/ldk/
    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:3916
    • 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,0x100,0x104,0xd8,0x108,0x7ffd5e5b46f8,0x7ffd5e5b4708,0x7ffd5e5b4718
      2⤵
        PID:3660
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2148 /prefetch:2
        2⤵
          PID:2060
        • 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=2136,14864674378452081263,14766929798609262493,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2860
        • 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=2136,14864674378452081263,14766929798609262493,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
          2⤵
            PID:2712
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=3272 /prefetch:1
            2⤵
              PID:3936
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=3316 /prefetch:1
              2⤵
                PID:1960
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=4716 /prefetch:1
                2⤵
                  PID:1896
                • 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=2136,14864674378452081263,14766929798609262493,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
                  2⤵
                    PID:4612
                  • 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=2136,14864674378452081263,14766929798609262493,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2984
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=5264 /prefetch:1
                    2⤵
                      PID:2184
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=5832 /prefetch:1
                      2⤵
                        PID:3632
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=5856 /prefetch:1
                        2⤵
                          PID:2104
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=2264 /prefetch:1
                          2⤵
                            PID:3488
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6112 /prefetch:1
                            2⤵
                              PID:2748
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2136,14864674378452081263,14766929798609262493,131072 --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=1788 /prefetch:2
                              2⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2284
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:512
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4092

                              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

                                0a9dc42e4013fc47438e96d24beb8eff

                                SHA1

                                806ab26d7eae031a58484188a7eb1adab06457fc

                                SHA256

                                58d66151799526b3fa372552cd99b385415d9e9a119302b99aadc34dd51dd151

                                SHA512

                                868d6b421ae2501a519595d0c34ddef25b2a98b082c5203da8349035f1f6764ddf183197f1054e7e86a752c71eccbc0649e515b63c55bc18cf5f0592397e258f

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

                                Filesize

                                152B

                                MD5

                                61cef8e38cd95bf003f5fdd1dc37dae1

                                SHA1

                                11f2f79ecb349344c143eea9a0fed41891a3467f

                                SHA256

                                ae671613623b4477fbd5daf1fd2d148ae2a09ddcc3804b2b6d4ffcb60b317e3e

                                SHA512

                                6fb9b333fe0e8fde19fdd0bd01a1990a4e60a87c0a02bc8297da1206e42f8690d06b030308e58c862e9e77714a585eed7cc1627590d99a10aeb77fc0dd3d864d

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

                                Filesize

                                264B

                                MD5

                                18e8ee89459a27a645ebd85522cef0fa

                                SHA1

                                8e81a2b602eee589b68bbebff61ab9f8ae5542ba

                                SHA256

                                20306852300b429093a577bc46b587cac602143d0e98b2be52ca0999eec2f6e9

                                SHA512

                                ccf6d75e9a3205ce0cdf768416443c559aeaa997cb5e81d132d34ab74d6f1b4b9f28224b0d9569902f4020a26e7bd0ed2727cf7d71e442bb25bac4515af68de1

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

                                Filesize

                                665B

                                MD5

                                d310826e1689a70ecc87632e4f0d8674

                                SHA1

                                6c2e86ee24540f09b4a4f35dcd33f4889c1ed581

                                SHA256

                                c58b2ac7278ae5d2f55830e5b2d1f515cc10589363024740d76ac377b7312bb9

                                SHA512

                                7a654be2ca84fc58272900f431572a4d14d5af55122ca3ac5b4635a47d460dc61062cfa9c0c5c9fc4963fce1bf25527c4c5e6d8640a0e19b66214c39a31fae67

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

                                Filesize

                                5KB

                                MD5

                                6038fb10324d1d6a80f01ffb71a3ff87

                                SHA1

                                75e78013c10489a503fecc618474b7d67dd24310

                                SHA256

                                72da918ac596a4c85049504ad2a1e0b6f42910e360ea47621eb4e175e497e009

                                SHA512

                                2d81f9635ddc8c31ea87628673af96dacf6b4aaaeaecc182ff7279c00f0d369f869b79c745d2a9614e91b07b7802f1b3d16548eee360c0274a3b5af537d7c911

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

                                Filesize

                                370B

                                MD5

                                d0af10c8a42a1b2902839c78a941f679

                                SHA1

                                602082a96942b7b3bb1008128e6987049632c3a8

                                SHA256

                                28e06632bf9ee865b5d1e6deb1312516fcbd1ecb70f1adcea3bc560cb033659c

                                SHA512

                                bbdb3319f7543bd33988f8d8e65539f4e4a74f2a0bdfed96e464e2df619711ed23816a1ab5ecf7ddfb6179fa821347a764fe85d4610ba36dc818ff5b0b9e52e7

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

                                Filesize

                                372B

                                MD5

                                47d8983c5e97588412edacf46e75980c

                                SHA1

                                89833c2d5196ecc3f89c669df60c5b0353400af3

                                SHA256

                                71b47f74b19719ad0cd9d0d44b9e1fd7ab4e6837af264f122b42f9f3e0eff48d

                                SHA512

                                90c952e16a8f0b0aab102cce3c2c952e05700570f0b150073d83be75af8bc3a232e294dc77b16deced4e9967e6fa18ed55293ace63ad89ca63096249c99fee09

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe583e7b.TMP

                                Filesize

                                204B

                                MD5

                                b190794f2d37e565768b963b7c4f8988

                                SHA1

                                b1321a5e661fc3a7615eb20a0c9bc59f4d4342fa

                                SHA256

                                589ad9fb613d26e9222b1719044df12e85877b293604647f0b6e6aefb6b675de

                                SHA512

                                8bfcf06bfed97ee515ad03c5f13c9d5c8a74d83a1246e4dfdc5e54a8fbe719234b1ac2e447c346cc682b95edc893f47fe1de42723200ced418e29e02febc2ecd

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\d93a3f5c-535d-466a-ab34-e56f003ad3c9.tmp

                                Filesize

                                6KB

                                MD5

                                ad3c777de65a98fd90651aea752fcf8c

                                SHA1

                                a86c48e1b19588a38d624a33cd0db200bb0a440e

                                SHA256

                                f8c86f8cd94bed45481eed7040f01177544b9317fa78547266778a6cb44089b4

                                SHA512

                                2371e29cc963de91483e69a66fa1175de51a1c45329049aaa77a683b18d6dafed47bb734bd8d38fbd6d9460a808390467519f29ab4e2badac39d704d5f96d73f

                              • 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

                                959fb638aa566bca70258b96b6b2853f

                                SHA1

                                703558f362e488c7797c8e72f0c82d181cab5f04

                                SHA256

                                f9e65fcf0e50b4d38dde80aa0f15c6bd221f8b0f55c8687558c8aa95bf1bed95

                                SHA512

                                07f7debce486fb913855573bc209b48f2948440be6ba3dd1ac3a3adc7952ab5ed34d2a8243cbf8ccadd3a170e2112dfbc6d69d1a938160e49bffd36776338a28