Analysis

  • max time kernel
    145s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2024 17:23

General

  • Target

    https://myaccess.microsoft.com/bcgov.onmicrosoft.com#/access-reviews/955be4b2-6b47-4951-9104-7efd62b2cae2

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 7 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://myaccess.microsoft.com/bcgov.onmicrosoft.com#/access-reviews/955be4b2-6b47-4951-9104-7efd62b2cae2
    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:4692
    • 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,0x100,0x104,0xd8,0x108,0x7ffd64e246f8,0x7ffd64e24708,0x7ffd64e24718
      2⤵
        PID:1000
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2152 /prefetch:2
        2⤵
          PID:704
        • 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=2116,10643335612322272259,6592549716703300299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2272 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:3340
        • 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=2116,10643335612322272259,6592549716703300299,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
          2⤵
            PID:2724
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=3380 /prefetch:1
            2⤵
              PID:4932
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=3396 /prefetch:1
              2⤵
                PID:3688
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=5040 /prefetch:1
                2⤵
                  PID:1220
                • 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=2116,10643335612322272259,6592549716703300299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
                  2⤵
                    PID:4280
                  • 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=2116,10643335612322272259,6592549716703300299,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5308 /prefetch:8
                    2⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:2060
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=4028 /prefetch:1
                    2⤵
                      PID:1264
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2376 /prefetch:1
                      2⤵
                        PID:2376
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=5064 /prefetch:1
                        2⤵
                          PID:4392
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5020 /prefetch:1
                          2⤵
                            PID:2752
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2116,10643335612322272259,6592549716703300299,131072 --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=5880 /prefetch:2
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:900
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:724
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:4768

                            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

                              56a4f78e21616a6e19da57228569489b

                              SHA1

                              21bfabbfc294d5f2aa1da825c5590d760483bc76

                              SHA256

                              d036661e765ee8fd18978a2b5501e8df6b220e4bca531d9860407555294c96fb

                              SHA512

                              c2c3cd1152bb486028fe75ab3ce0d0bc9d64c4ca7eb8860ddd934b2f6e0140d2c913af4fa082b88e92a6a6d20fd483a1cb9813209f371a0f56374bc97d7f863b

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

                              Filesize

                              152B

                              MD5

                              e443ee4336fcf13c698b8ab5f3c173d0

                              SHA1

                              9bf70b16f03820cbe3158e1f1396b07b8ac9d75a

                              SHA256

                              79e277da2074f9467e0518f0f26ca2ba74914bee82553f935a0ccf64a0119e8b

                              SHA512

                              cbf6f6aa0ea69b47f51592296da2b7be1180e7b483c61b4d17ba9ee1a2d3345cbe0987b96f4e25de1438b553db358f330aad8a26e8522601f055c3d5a8313cdd

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

                              Filesize

                              192B

                              MD5

                              19c042ffe1e003780367446dc14169c7

                              SHA1

                              d69cee338281e8d6152b9daadc5d49944213af1d

                              SHA256

                              7f436d460d1184059aea3835fb4208c6802b2e5258ae86ab34172aefb6f3e6f3

                              SHA512

                              0c0dc47a3ea11733069f047ee3229dc9304593cd0e08183c2cccb6524529d12293e95b24f9372881f68cb726a02cb2fcb96f860c533ca27c774c4ad59c70d38e

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

                              Filesize

                              622B

                              MD5

                              a53ff478b15afad8f00a22da5a748e0c

                              SHA1

                              a17f2873dd9b2e64bb1c18485bd9bc5540d1c41d

                              SHA256

                              ba607d3ac086eb571ec5800241ff21e3e8b5e5bf5155f97cff1b0ed6f442bfd5

                              SHA512

                              159161cde311be8db058df55340133582a9e0e3b60d75a73d28405165c553959ce195d04f84c85b1e9334c874c6334588001eb6ea9e7fe6c67602edfffa1f2b9

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

                              Filesize

                              531B

                              MD5

                              f3280586116d5f74aa39e8e0d1bfdbfc

                              SHA1

                              8bbb1e7f0d6f043fa8a4ef6cb051d1101651272d

                              SHA256

                              c8f84571732e5c03d880f6200d5fa6973b31e0c74d8a8d9950b919335e152921

                              SHA512

                              9fb57980f8acd80b94a025a9cf1841b0149f13633585df50d5dcb4571cbff2c54ca79341b63a8b6e86bffa75fb10e14d39330ce0fa7a27979bee6fba28aa43bf

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

                              Filesize

                              6KB

                              MD5

                              dcfe6b60bfccff245f4b615967ef3eca

                              SHA1

                              1c5190d36fede8eddad8a9166589e8cdb4071f04

                              SHA256

                              227e84325cf15b3fd922963d256c34152647a68028b216b8d158f5768ccd3f68

                              SHA512

                              f80e612c3e4539b62c72882088f252689147c36d40cb99bf0832cc4cbf0dba9195d12d0463897077fbf25d1205625afe1b004bbf6cf749af5d2650c2fa00d28f

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

                              Filesize

                              5KB

                              MD5

                              5d2b59a5f786af4962c6104c1add3ef1

                              SHA1

                              dccd2b1be807be7c703e66e7d1b1ac4c92287494

                              SHA256

                              dc3a74ea359e4b54319b2660e6e36460f145aa6a079299bbf27c63d18c1cc695

                              SHA512

                              59e4b165c4979bde00269ad53a80d54bc42116d7bd41baa09c3328bd966a39232024b41bc8f74cdcf08a208e71ac651202a7977441f118d14025e6595a11927f

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

                              Filesize

                              1KB

                              MD5

                              b842412148b8851d5f021814c0188fc9

                              SHA1

                              81b9155626215b2e4b6c6c59489854160acea034

                              SHA256

                              4753ee768a0f93d7056dca0a1a2c15229fc2782762f0021a519c355f35966b49

                              SHA512

                              6d92b6efd974ed4a289994681c728472fc3535650f44d59d7c9712512b32209a72c35137374734e353252ab70b89a099a30f5b85e30a7b58e6e822a36d65d05f

                            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\TransportSecurity~RFe58a534.TMP

                              Filesize

                              874B

                              MD5

                              29c22791b392b64a78b5b8e28e7f47e6

                              SHA1

                              f4e8dce9f0ed1f9dac354476f160b8079998e96a

                              SHA256

                              683c835558db2420c71165dd1864d36e32559900c2799647a766325a644f34a5

                              SHA512

                              dab629b88069bdc7be2e529d227f520eeb65347778baa1999c49ca31ff9107d98a15313322f058503310ac8f8b66de5a4d4dbcb7b099d6fbbe62b0b59097f745

                            • 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

                              a768636c36e8adde8672fa232bfe5175

                              SHA1

                              977a2800985967fffe99bae7f6783d8068515e9d

                              SHA256

                              ed8d7f417d699e6cb1e0070be6fdb5b4ea4e2bb7c84313bf4e0163f941988646

                              SHA512

                              4d4ff06437329edd70be6c5bc34b3a613d7349d5454887c2fda4b498ee3de250d2878d727ef49a9ac02c45c51b4ef3395932606b738b7b871c22e85dac1a9d0d