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Analysis

  • max time kernel
    147s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29/08/2024, 08:51

General

  • Target

    https://cdn.discordapp.com/attachments/1164837561630466058/1278630315501420554/SecHex-GUI.exe?ex=66d180c7&is=66d02f47&hm=9c3973c2b79aa05f4c7a49f31c553d4dcdda648ccb1793f8be6c911e979c70d4&

Malware Config

Signatures

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Subvert Trust Controls: Mark-of-the-Web Bypass 1 TTPs 1 IoCs

    When files are downloaded from the Internet, they are tagged with a hidden NTFS Alternate Data Stream (ADS) named Zone.Identifier with a specific value known as the MOTW.

  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • NTFS ADS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
  • Suspicious use of FindShellTrayWindow 44 IoCs
  • Suspicious use of SendNotifyMessage 16 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://cdn.discordapp.com/attachments/1164837561630466058/1278630315501420554/SecHex-GUI.exe?ex=66d180c7&is=66d02f47&hm=9c3973c2b79aa05f4c7a49f31c553d4dcdda648ccb1793f8be6c911e979c70d4&
    1⤵
    • Enumerates system info in registry
    • NTFS ADS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1384
    • 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,0x7ffa49bd3cb8,0x7ffa49bd3cc8,0x7ffa49bd3cd8
      2⤵
        PID:4648
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1936 /prefetch:2
        2⤵
          PID:4576
        • 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=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2344 /prefetch:3
          2⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:1852
        • 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=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2616 /prefetch:8
          2⤵
            PID:4580
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --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=3212 /prefetch:1
            2⤵
              PID:2432
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --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=3220 /prefetch:1
              2⤵
                PID:1976
              • 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=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4556 /prefetch:8
                2⤵
                • Suspicious behavior: EnumeratesProcesses
                PID:792
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --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=5472 /prefetch:1
                2⤵
                  PID:568
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --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=5344 /prefetch:1
                  2⤵
                    PID:900
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --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=5648 /prefetch:1
                    2⤵
                      PID:2832
                    • 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.UtilReadIcon --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --service-sandbox-type=icon_reader --mojo-platform-channel-handle=6080 /prefetch:8
                      2⤵
                        PID:3600
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5536 /prefetch:1
                        2⤵
                          PID:2016
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --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=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5772 /prefetch:1
                          2⤵
                            PID:4712
                          • 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=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5124 /prefetch:8
                            2⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3436
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=quarantine.mojom.Quarantine --field-trial-handle=1916,15603454681560062187,8819720233484379105,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5232 /prefetch:8
                            2⤵
                            • Subvert Trust Controls: Mark-of-the-Web Bypass
                            • NTFS ADS
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4616
                          • C:\Users\Admin\Downloads\SecHex-GUI.exe
                            "C:\Users\Admin\Downloads\SecHex-GUI.exe"
                            2⤵
                            • Executes dropped EXE
                            PID:2856
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:3748
                          • C:\Windows\System32\CompPkgSrv.exe
                            C:\Windows\System32\CompPkgSrv.exe -Embedding
                            1⤵
                              PID:2852

                            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

                              0487ced0fdfd8d7a8e717211fcd7d709

                              SHA1

                              598605311b8ef24b0a2ba2ccfedeecabe7fec901

                              SHA256

                              76693c580fd4aadce2419a1b80795bb4ff78d70c1fd4330e777e04159023f571

                              SHA512

                              16e1c6e9373b6d5155310f64bb71979601852f18ee3081385c17ffb943ab078ce27cd665fb8d6f3bcc6b98c8325b33403571449fad044e22aa50a3bf52366993

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

                              Filesize

                              152B

                              MD5

                              5578283903c07cc737a43625e2cbb093

                              SHA1

                              f438ad2bef7125e928fcde43082a20457f5df159

                              SHA256

                              7268c7d8375d50096fd5f773a0685ac724c6c2aece7dc273c7eb96b28e2935b2

                              SHA512

                              3b29531c0bcc70bfc0b1af147fe64ce0a7c4d3cbadd2dbc58d8937a8291daae320206deb0eb2046c3ffad27e01af5aceca4708539389da102bff4680afaa1601

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

                              Filesize

                              186B

                              MD5

                              094ab275342c45551894b7940ae9ad0d

                              SHA1

                              2e7ce26fe2eb9be641ae929d0c9cc0dfa26c018e

                              SHA256

                              ef1739b833a1048ee1bd55dcbac5b1397396faca1ad771f4d6c2fe58899495a3

                              SHA512

                              19d0c688dc1121569247111e45de732b2ab86c71aecdde34b157cfd1b25c53473ed3ade49a97f8cb2ddc4711be78fa26c9330887094e031e9a71bb5c29080b0d

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

                              Filesize

                              5KB

                              MD5

                              e45027877f9b4bb0d16aba23cccb2825

                              SHA1

                              8fdbbebaed041ee3d16f8d8c9d00c907ab173aa2

                              SHA256

                              d2791892ca3f344129b5b9b3251fbf138780edb7ea08436f01607b535ceb414c

                              SHA512

                              3fbc7f5a5e59b96312f8712dd17a9b2bcbc14bcae5bd0cfc5640efe32d865f2b1b40946ff7ec0a4d77bb730e5907cb42199ba6d910fbfae42fc16283a9d6a847

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

                              Filesize

                              5KB

                              MD5

                              c97304f410f70d123f28ab655e80cf1c

                              SHA1

                              6ce96665356e231501f91f7594fd886c41e86ff4

                              SHA256

                              5c8f70b19c4ea865556be5f9c042e0e2c60d3d4e76b79c3ff213593606fdd443

                              SHA512

                              f1ade81a4f256139e722c22da3c4cdfb5aac3f21a712df2d69b03d1ca5944bd80bd96a77121e437e31d4f859ee7b2bc3b36dc50a55869b33d487b8978b3936cc

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

                              Filesize

                              5KB

                              MD5

                              1d746b300220cc70c02f4c548b1fdc46

                              SHA1

                              a8bfdc86d80b1a155dd80ddf65e9994bbc6313d7

                              SHA256

                              3b309b2ca50a33ee6c8e0f315e4d67120a50170cb307749e9e5845020419466a

                              SHA512

                              f44c8aa5d0895d388a884ccb8819947af623b4773b5431466723e59218c3cae25214a1f1589132b44bee3224df3d8aa64b8254fb820a85c09e55c9e524869986

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

                              Filesize

                              5KB

                              MD5

                              55a2b48e2048bdfccaaea4c0fde51c03

                              SHA1

                              490f2c94a4ba37dec7e9c7d2728f3294cadccdcb

                              SHA256

                              4ada009e1686f59310460f397f1ebcccfad8d51e1e1179cf0488a1727e215187

                              SHA512

                              e4c709830a8ee385e2a7cd7d287d86593a960ca8535ba798f6b6c95cd60669af16f0848263ed5646725206a366a0840adcce28c0b725e9d95a25de6df62e8dff

                            • 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

                              11KB

                              MD5

                              46b054e49adc3df3a1bf91f73d696f98

                              SHA1

                              f05f5d0224e345f8476f5b677c8932cac548f339

                              SHA256

                              6a36630dc07e096b0af7ddef18abfdbe061c7ce91b05a9a3e856fa94032de1da

                              SHA512

                              8a3d7ba8c6ed18fd19b0d4469cf6fd2639d87f0deaa6d4d1a9ea7f5ca5b08188fc136d73060309b0c960280df7247fefcfe647126bb874279eb236a15958e71b

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

                              Filesize

                              11KB

                              MD5

                              e468319096fca8fe5ab00cf25a5d750b

                              SHA1

                              529c0a68eacf9edf6033d345571fdfed4b8e36d8

                              SHA256

                              fed5f9531b5d58428a6b7daea8a340003fc351567cd7282bf9631277a7c0aa55

                              SHA512

                              134f63bcd89546d1f65d58d9f8d804126d861311ca5de8603a640c2b3431451e1719c3488ea360a5ef929df51b70b13e20359b603d98261d62e9612635a313c3

                            • C:\Users\Admin\Downloads\SecHex-GUI.exe

                              Filesize

                              8KB

                              MD5

                              d73a03c20468d2ee957a1595f4a8d217

                              SHA1

                              efd4e6b0a444c93146d1d486ec1f521aec4ad838

                              SHA256

                              4d9ace93eddb58afea5b20871f260faa0e886201fc95e5ea01e0a9ece27f49a4

                              SHA512

                              ac201cff968c3929264b337a7f93e3fda202b3b70de5237e13598651e40bc2cb3d1fadd9f51bc366e3f648661e96026de651075b87985409ad39bc74455c26b8

                            • C:\Users\Admin\Downloads\SecHex-GUI.exe:Zone.Identifier

                              Filesize

                              222B

                              MD5

                              9ca0d4d96676ec779957e2ef96784af1

                              SHA1

                              9a6e3d43cbf23ffd90a89c9debe1a7b5fb19e10b

                              SHA256

                              674c8a824fac2f9f3878d935770bf633758b070eaeb599df1f1cc333a02b0784

                              SHA512

                              16f9fd346f1e312dcfc77ebd94c1c14a3f4b097de1abef9362b7661f8aec0b5e003aa6db85e04a050e2cb9d6566e7fec4e59e0758b7fac10254995b95bf28d1e