Analysis

  • max time kernel
    960s
  • max time network
    973s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-08-2024 20:51

General

  • Target

    https://nam.safelink.emails.azure.net/trackingfeedback/?p=bT03ZjcyOTY4Ny1mNjVkLTQ3MGYtOTljZC05MGFiNzI3N2Y1NzQmZj1Qb3NpdGl2ZSZiPWVuLXVzJmE9OC8xMy8yMDI0IDE6MTM6MzYgUE0mdT1hZW8%3D

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 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 https://nam.safelink.emails.azure.net/trackingfeedback/?p=bT03ZjcyOTY4Ny1mNjVkLTQ3MGYtOTljZC05MGFiNzI3N2Y1NzQmZj1Qb3NpdGl2ZSZiPWVuLXVzJmE9OC8xMy8yMDI0IDE6MTM6MzYgUE0mdT1hZW8%3D
    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:392
    • 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,0x100,0x104,0xd8,0x108,0x7ffa528346f8,0x7ffa52834708,0x7ffa52834718
      2⤵
        PID:2392
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2040 /prefetch:2
        2⤵
          PID:116
        • 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=2012,15891651737999273475,7820699421476424000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2116 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1764
        • 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=2012,15891651737999273475,7820699421476424000,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2820 /prefetch:8
          2⤵
            PID:2160
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=3348 /prefetch:1
            2⤵
              PID:1512
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=3488 /prefetch:1
              2⤵
                PID:2840
              • 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=2012,15891651737999273475,7820699421476424000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
                2⤵
                  PID:2468
                • 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=2012,15891651737999273475,7820699421476424000,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5152 /prefetch:8
                  2⤵
                  • Suspicious behavior: EnumeratesProcesses
                  PID:1580
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=5228 /prefetch:1
                  2⤵
                    PID:4924
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=5012 /prefetch:1
                    2⤵
                      PID:3012
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=5540 /prefetch:1
                      2⤵
                        PID:1940
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=3976 /prefetch:1
                        2⤵
                          PID:884
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2012,15891651737999273475,7820699421476424000,131072 --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=1440 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:32
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:2116
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:4488

                          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

                            96142ba45f7203a8c4d877b2d70588b6

                            SHA1

                            e1d1ac761b3c41ba0a3409d7bec68ca22ae1fac7

                            SHA256

                            dac3fb834fb077720a5a79f49add75e37c15bd07ac063b5516061ffc611c334b

                            SHA512

                            fe09d408370c5ddfa3264f870118fd2edb2e4184871a8029bb62a438be6da78a8e1f72d176149ce6a4963e9981136dc878aedb1e0c660833482a9850680a4beb

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

                            Filesize

                            152B

                            MD5

                            b367ffa3cd6896506992c5bb8b91addf

                            SHA1

                            93c9bded12fd3a814e4a87d1ab6b102818a9996e

                            SHA256

                            a2e0b202caf41d3a5fbde3824043e423cc9ce0ec9653a9d1a2d23b04c1467b96

                            SHA512

                            44e2745fad967ce9b7a2be00b75d6617d441ebe2763d81a8c038d57906b1c94d6d57c930141331c39e032a284b59014646dd9054be213fd973e75a2269466a8a

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

                            Filesize

                            197B

                            MD5

                            901794f5c190f009ed45d8c8b2b7628f

                            SHA1

                            e9688dba91849ca8e3472d2da1d618f324c14aec

                            SHA256

                            9a99f4073e7c35a909f42be9dea84220af11f7d8473e105727c67f0af8171c65

                            SHA512

                            10dcc65d71584dfecffffb111379f0a0c1452db398f94f528de5bf7c37593e329f267550ccc78b1e314e12453b7c94615e44f4258642480c93b2575ef8335d0a

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

                            Filesize

                            111B

                            MD5

                            807419ca9a4734feaf8d8563a003b048

                            SHA1

                            a723c7d60a65886ffa068711f1e900ccc85922a6

                            SHA256

                            aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

                            SHA512

                            f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

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

                            Filesize

                            5KB

                            MD5

                            a9a3769cc3d911ba65f3a45afc164092

                            SHA1

                            d3ab3bd89f6a55595e21eabac9a5d815855b7ecb

                            SHA256

                            b457f2b176cd4ebd66a494ca53ee6525aea72ab88f82796ffc28a79a84c0377d

                            SHA512

                            2bbab3a285e879ac1c2713257781150e964cbbfbf94180153a614121c3d6a1fc033aaa974bae4223e02e4c3847ae08d775b34cbda5dd3c4aae65563ef77a73b5

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

                            Filesize

                            6KB

                            MD5

                            87b100e2b85daf47a86da9eb2c18d4f9

                            SHA1

                            809575da683f58e4a81f456d66ecf88e1fc8af7d

                            SHA256

                            fbba9e77009ebd1de14081a27b3bc83ba23a49c5838c7dd7615a20682476fb67

                            SHA512

                            2debd68fd41485cf9a191ce6945a8dff87cf5c71b127c2307f880fa26a9a8fbc6dd3da9d1f860a205ff1195af2a3597d6c3739af2f423b97946a5806a5b4131d

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

                            Filesize

                            24KB

                            MD5

                            852d886f30a60b001ee9e16d15da655c

                            SHA1

                            713ae02473e2af931fb4455db3be07a00c734e97

                            SHA256

                            0c05a4e24bafde15c1c9cfa778ac25eb5552c22b1a589b7b473eebc752a6ca68

                            SHA512

                            09625a70076a264b7138dc14f2fe81b0e8ad6cc0ecb3cc4f5d5bd73eb58fab1e2528c5e3a3a40837740895a5a694b94b2fa174a8595960ef122823a4132d4f73

                          • 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

                            3f31401d22cb7756c9ee033b4369b10d

                            SHA1

                            24b42d8ef4fd524ee80260b4a2860713b4e1634d

                            SHA256

                            f1c75780ee51d0084a19125b898702a12f27c02013e83ff198c1f6f5395d88b7

                            SHA512

                            995db2131a58a73488af6c029caf4da6d58e8c2e9fad02233f4b39971b3228f4efc901f52796399e2909b34ff01b0b3b5f7898b593756c0d2c774ba89f8b045c