Analysis

  • max time kernel
    17s
  • max time network
    20s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20241023-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20241023-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    04-12-2024 13:16

General

  • Target

    https://www.paypal.com/us/security/learn?v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000186&utm_unptid=020cd31e-b0c7-11ef-bb4e-11182ba28c16&ppid=RT000186&cnac=US&rsta=en_US%28en-US%29&unptid=020cd31e-b0c7-11ef-bb4e-11182ba28c16&calc=f3851924fccf1&unp_tpcid=requestmoney-notifications-requestee&page=main%3Aemail%3ART000186&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.294.0&tenant_name=&xt=145585%2C150948%2C104038&link_ref=security_learn

Malware Config

Signatures

  • Detected potential entity reuse from brand PAYPAL.
  • Drops file in Program Files directory 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 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://www.paypal.com/us/security/learn?v=1&utm_source=unp&utm_medium=email&utm_campaign=RT000186&utm_unptid=020cd31e-b0c7-11ef-bb4e-11182ba28c16&ppid=RT000186&cnac=US&rsta=en_US%28en-US%29&unptid=020cd31e-b0c7-11ef-bb4e-11182ba28c16&calc=f3851924fccf1&unp_tpcid=requestmoney-notifications-requestee&page=main%3Aemail%3ART000186&pgrp=main%3Aemail&e=cl&mchn=em&s=ci&mail=sys&appVersion=1.294.0&tenant_name=&xt=145585%2C150948%2C104038&link_ref=security_learn
    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:1116
    • 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=0x100,0x128,0x12c,0x10c,0x130,0x7ffff57d46f8,0x7ffff57d4708,0x7ffff57d4718
      2⤵
        PID:1088
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
        2⤵
          PID:4316
        • 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=2056,3336401292764145827,11953689167073374682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2492 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:4740
        • 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=2056,3336401292764145827,11953689167073374682,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2656 /prefetch:8
          2⤵
            PID:2392
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=3412 /prefetch:1
            2⤵
              PID:5500
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=3420 /prefetch:1
              2⤵
                PID:5360
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=5556 /prefetch:1
                2⤵
                  PID:3712
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=6124 /prefetch:1
                  2⤵
                    PID:6004
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=5992 /prefetch:1
                    2⤵
                      PID:5624
                    • 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=2056,3336401292764145827,11953689167073374682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6472 /prefetch:8
                      2⤵
                        PID:516
                      • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
                        2⤵
                        • Drops file in Program Files directory
                        PID:4108
                        • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x248,0x24c,0x250,0x224,0x254,0x7ff77e2c5460,0x7ff77e2c5470,0x7ff77e2c5480
                          3⤵
                            PID:4296
                        • 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=2056,3336401292764145827,11953689167073374682,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6472 /prefetch:8
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:2476
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=5272 /prefetch:1
                          2⤵
                            PID:4100
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,3336401292764145827,11953689167073374682,131072 --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=5304 /prefetch:1
                            2⤵
                              PID:2324
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:5648
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:4668

                              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

                                467bc167b06cdf2998f79460b98fa8f6

                                SHA1

                                a66fc2b411b31cb853195013d4677f4a2e5b6d11

                                SHA256

                                3b19522cb9ce73332fa1c357c6138b97b928545d38d162733eba68c8c5e604bd

                                SHA512

                                0eb63e6cacbec78b434d976fa2fb6fb44b1f9bc31001857c9bcb68c041bb52df30fbc7e1353f81d336b8a716821876fcacf3b32a107b16cec217c3d5d9621286

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

                                Filesize

                                152B

                                MD5

                                cc10dc6ba36bad31b4268762731a6c81

                                SHA1

                                9694d2aa8b119d674c27a1cfcaaf14ade8704e63

                                SHA256

                                d0d1f405097849f8203095f0d591e113145b1ce99df0545770138d772df4997f

                                SHA512

                                0ed193fdcc3f625221293bfd6af3132a5ce7d87138cd7df5e4b89353c89e237c1ff81920a2b17b7e0047f2cc8b2a976f667c7f12b0dcc273ddc3b4c8323b1b56

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Cache\f_00000f

                                Filesize

                                215KB

                                MD5

                                2be38925751dc3580e84c3af3a87f98d

                                SHA1

                                8a390d24e6588bef5da1d3db713784c11ca58921

                                SHA256

                                1412046f2516b688d644ff26b6c7ef2275b6c8f132eb809bd32e118208a4ec1b

                                SHA512

                                1341ffc84f16c1247eb0e9baacd26a70c6b9ee904bc2861e55b092263613c0f09072efd174b3e649a347ef3192ae92d7807cc4f5782f8fd07389703d75c4c4e2

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Edge Profile.ico

                                Filesize

                                70KB

                                MD5

                                e5e3377341056643b0494b6842c0b544

                                SHA1

                                d53fd8e256ec9d5cef8ef5387872e544a2df9108

                                SHA256

                                e23040951e464b53b84b11c3466bbd4707a009018819f9ad2a79d1b0b309bc25

                                SHA512

                                83f09e48d009a5cf83fa9aa8f28187f7f4202c84e2d0d6e5806c468f4a24b2478b73077381d2a21c89aa64884df3c56e8dc94eb4ad2d6a8085ac2feb1e26c2ef

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

                                Filesize

                                5KB

                                MD5

                                8cd799165303932093c2324008c0f556

                                SHA1

                                9c8e4ff5131cb42dadd83b1eafa7046dfa78a3ce

                                SHA256

                                05ebc6b97f179c6fb77482c577f36a6f0baba2bc86e05a25f1be2b8cbdd88641

                                SHA512

                                f6d3770929881207defac71588ae1845a96c2a8073b87379376fce06c4afec62357e6a28273c573f3e361e4da56a79390fe95d1a8848e4eca3f9d9b730161278

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

                                Filesize

                                6KB

                                MD5

                                698a949e2137e9e79703a5cb3ddcc89b

                                SHA1

                                9b301fc4886913c2d91856d898f7642243a37a8d

                                SHA256

                                705ee702acda8f160fbd625d22c8a3a2f42ee4999b0560118b7cfdeffca659e5

                                SHA512

                                71aba42ec88dff449f542d28342cf2978d27d8a4738e1bf43e5da9f90d6f05cb0cf138fb9b0e98407be7bd476e6bea01d0c186cc330827923ed4ebb61484216a

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

                                Filesize

                                24KB

                                MD5

                                3b964859deef3a6f470b8021df49b34d

                                SHA1

                                62023dacf1e4019c9f204297c6be7e760f71a65d

                                SHA256

                                087debdcfba4666c03a5ea699e9bb31cf22ef4e0fad7c961cb0b500e5d262fb5

                                SHA512

                                c30b7e1b28820a5815b52634b46cb210c241704e33e41304400cb3ed29e82ec547a1068fc819350b368456bcabd27034afade5add3251dc74e4174f51b6c7adf

                              • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\b8c01d14-4dfc-4cdd-8e55-a3e82b7fd950.tmp

                                Filesize

                                24KB

                                MD5

                                5c2d5c900312f44e72209416d45723cb

                                SHA1

                                68fb8909308589149399c3fb74605600833fbbc1

                                SHA256

                                56f7a77549e5fc45bd4b1f7c2db3e8b4bd1dd9234545207613a80342cee8e7d8

                                SHA512

                                07c2920cff7c1125e3a2fe66bf21d8606a1f2a3d36be2d8e136da0d2a21130242ac8324f18cedfb0040304cf804815861767c969a6923d8db851312bf9b4348b

                              • 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\Default\shared_proto_db\MANIFEST-000001

                                Filesize

                                41B

                                MD5

                                5af87dfd673ba2115e2fcf5cfdb727ab

                                SHA1

                                d5b5bbf396dc291274584ef71f444f420b6056f1

                                SHA256

                                f9d31b278e215eb0d0e9cd709edfa037e828f36214ab7906f612160fead4b2b4

                                SHA512

                                de34583a7dbafe4dd0dc0601e8f6906b9bc6a00c56c9323561204f77abbc0dc9007c480ffe4092ff2f194d54616caf50aecbd4a1e9583cae0c76ad6dd7c2375b

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

                                Filesize

                                16B

                                MD5

                                46295cac801e5d4857d09837238a6394

                                SHA1

                                44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                SHA256

                                0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                SHA512

                                8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                Filesize

                                8KB

                                MD5

                                e87655722742b9966751dd144cc02ef5

                                SHA1

                                f53a7febe6960d5e34671a04a27ca265fdda6f86

                                SHA256

                                e42dd3d38ba771493e819bc6b3e5cc89168a83807d03ffabccd4e9cdaae913d6

                                SHA512

                                8c66ab358cac477b8f72e87ee0c03e38b7f6766ee32a7edc5ff6b6311bd3ba73b7205f199c2c8fce36763b2570d44f5b3fda8438eee352e8c998650ca6431a8f

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                Filesize

                                3KB

                                MD5

                                0d821fa522a6ce335016e1066a6d842f

                                SHA1

                                97441cca897512889d768b1d89aafc7720b66eca

                                SHA256

                                b9b5d12c8ae3e738f2573b4b9bc08aef498b7f968460ac01564cac217edee9c1

                                SHA512

                                5ea7faa9ae37df9c987faff12bcad6bb6bed8c50f54a0e019069f3533c635e99941042c915f7348035bea43e01d4a89b066b5e35ae258a944cd6720065e54979

                              • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\ccba5a5986c77e43.customDestinations-ms

                                Filesize

                                3KB

                                MD5

                                fb4ec6e14b4419e2a34fba9dda48bcde

                                SHA1

                                e7cd7f3df58d0f6554b479f74de3e825956ad8bf

                                SHA256

                                109d4abd312db955b3019f29bd7bfe5c39ec9b0a6f1c5ac568a73171e3e64f60

                                SHA512

                                be541bd92954a7f032f8d981d22fe36c10f84beae4d47dd8bc3743b34b53c11949aa41473bae20c6e991ba9d0ffa4804c5e100e7caafb265ced5e7c1cd43f250