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Analysis

  • max time kernel
    145s
  • max time network
    142s
  • platform
    windows11-21h2_x64
  • resource
    win11-20241007-en
  • resource tags

    arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-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.
  • 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 7 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" --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:2312
    • 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,0x7fffa7493cb8,0x7fffa7493cc8,0x7fffa7493cd8
      2⤵
        PID:2036
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1968 /prefetch:2
        2⤵
          PID:4184
        • 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=1928,5996414052003468434,16372260692322215153,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2588 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:972
        • 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=1928,5996414052003468434,16372260692322215153,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2604 /prefetch:8
          2⤵
            PID:1984
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=3328 /prefetch:1
            2⤵
              PID:3276
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=3348 /prefetch:1
              2⤵
                PID:3764
              • 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=1928,5996414052003468434,16372260692322215153,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5376 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:468
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=5412 /prefetch:1
                2⤵
                  PID:1412
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=3900 /prefetch:1
                  2⤵
                    PID:428
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=3904 /prefetch:1
                    2⤵
                      PID:4476
                    • 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=1928,5996414052003468434,16372260692322215153,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5616 /prefetch:8
                      2⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1548
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=5412 /prefetch:1
                      2⤵
                        PID:1920
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=5836 /prefetch:1
                        2⤵
                          PID:2504
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1928,5996414052003468434,16372260692322215153,131072 --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=3040 /prefetch:2
                          2⤵
                          • Suspicious behavior: EnumeratesProcesses
                          PID:5000
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:748
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:2688

                          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

                            aad1d98ca9748cc4c31aa3b5abfe0fed

                            SHA1

                            32e8d4d9447b13bc00ec3eb15a88c55c29489495

                            SHA256

                            2a07cac05ffcf140a9ad32e58ef51b32ecccf1e3ab5ef4e656770df813a8944e

                            SHA512

                            150ebf7e37d20f88b21ab7ea0793afe1d40b00611ed36f0cf1ac1371b656d26f11b08a84dbb958891c79776fae04c9c616e45e2e211d292988a5709857a3bf72

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

                            Filesize

                            152B

                            MD5

                            cb557349d7af9d6754aed39b4ace5bee

                            SHA1

                            04de2ac30defbb36508a41872ddb475effe2d793

                            SHA256

                            cfc24ed7d1c2e2c6585f53db7b39aa2447bf9212487b0a3c8c2a7d8e7e5572ee

                            SHA512

                            f0cf51f42d975d720d613d09f201435bf98c6283ae5bc033207f4ada93b15e49743a235a1cfb1b761bde268e2f7f8561aa57619b99bff67a36820bc1a4d0ec4a

                          • 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\Code Cache\js\index-dir\the-real-index

                            Filesize

                            456B

                            MD5

                            dc5eee9e8f236affeedf597a7fdd759d

                            SHA1

                            e18d60f0fdc039dd05bbedeb18b09717bec0173d

                            SHA256

                            ec63eb8110738df2fbc124586d3a6045a89e08d334644c4a5ea4e1646e334e3a

                            SHA512

                            55de40480e16569aedfcab65dfd949c59c44d64c6cf692ed430c3ccd644466e155065377584443bd3af3c243418895c373f59799a0aa58d1a377c40370b89637

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

                            Filesize

                            1KB

                            MD5

                            c931fe027b83b9f0ff379123991c4700

                            SHA1

                            211955134126b0a450183869542aeb075c48e88d

                            SHA256

                            c3cef91cd06d2b6f3b81ac7f6220ff68cb720891913fdebee48add495b60fda4

                            SHA512

                            1c4d58578141ea127f5b72b0e731fca623c3e23709749b6bc1c6413cb473a74f21638d0a43e5bdac35db4d224df9e1751465d278dc6e6c784d32336aa4196c79

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

                            Filesize

                            5KB

                            MD5

                            8d462a94a2899b08d2bb7d709628fc4b

                            SHA1

                            9b7f0dbc81c26dd91f8dc27881e1cfdd7a76042b

                            SHA256

                            b17d61f28cf8899fbb40cea3c54adee5192f47b3e9f956e67e46e295897c12e9

                            SHA512

                            b617c021f199b998e99bf4d20dd6cb5e5e49be1ecde19dacaa0ae3ec123d037b796936f27b18723287de8088d42f8ce867b7a8f6f5f747f1f6b974c24e6f714b

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

                            Filesize

                            6KB

                            MD5

                            66130172b31a3a3a41b1a31c1aa5d099

                            SHA1

                            18277fed17a7c443d8fdf95dc410452dff0f4d38

                            SHA256

                            e592183830348a7b2f75f45d59d5227184ef29b1caab72a3f7dfdf02ae155e4b

                            SHA512

                            bb398da1ce6be4d613ddc47511311cbbc187cea49c59520e8d42ffc4d47303313db39196e780d2390c4a536dac3b77dfc98ef07a501e1d65acce745bc611823c

                          • 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

                            46f885f7f8827e19aad269c3f4fa248d

                            SHA1

                            d088b2e0498d867d0ec1d06ef314316be4500513

                            SHA256

                            e3b5cfc4475291dc4574b617dc1bd4e179574e7cb47dd696acdf522db0f80bb9

                            SHA512

                            cab9de71c53e1efdb0e52a7912ac9333627554e3c2ac58942431c8a527d250bb5af200a487248def0a4193b8e13c1e1c05c44c7062eb318a5dd85a7b40c80373