Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    19/08/2024, 11:24

General

  • Target

    http://corxyproxy.com

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "http://corxyproxy.com"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:6104
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://corxyproxy.com
      2⤵
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5756
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1960 -parentBuildID 20240401114208 -prefsHandle 1888 -prefMapHandle 1880 -prefsLen 23678 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {92901e64-28c1-42a3-b7c8-23b9ab443d8b} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" gpu
        3⤵
          PID:5548
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2400 -parentBuildID 20240401114208 -prefsHandle 2260 -prefMapHandle 1816 -prefsLen 24598 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {30948e60-3fc7-425c-832a-7b14e14251a0} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" socket
          3⤵
            PID:2844
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2772 -childID 1 -isForBrowser -prefsHandle 2692 -prefMapHandle 3216 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7f4a5ee3-592b-492b-a23c-6acb38732378} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" tab
            3⤵
              PID:2312
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3724 -childID 2 -isForBrowser -prefsHandle 3716 -prefMapHandle 3712 -prefsLen 29088 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3ffd68e3-947c-4f7b-a5f9-50529781bfbb} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" tab
              3⤵
                PID:5476
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4584 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 2540 -prefMapHandle 4568 -prefsLen 29088 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {62f269d2-f76f-4779-be09-148d4f2c4298} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" utility
                3⤵
                • Checks processor information in registry
                PID:1164
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5568 -childID 3 -isForBrowser -prefsHandle 5560 -prefMapHandle 5536 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6ab0b139-4742-43e3-9ea2-2df19f40facc} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" tab
                3⤵
                  PID:2040
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5728 -childID 4 -isForBrowser -prefsHandle 5804 -prefMapHandle 5800 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9e6d6def-5957-41ba-a210-8de0a16b8a4b} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" tab
                  3⤵
                    PID:1040
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5956 -childID 5 -isForBrowser -prefsHandle 5700 -prefMapHandle 5704 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0471608d-d16b-4e35-bf18-e3a46b6c4301} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" tab
                    3⤵
                      PID:1584
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5980 -childID 6 -isForBrowser -prefsHandle 6308 -prefMapHandle 6304 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 936 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9a90432-f2d7-4804-a435-e379c061c1d7} 5756 "\\.\pipe\gecko-crash-server-pipe.5756" tab
                      3⤵
                        PID:3436

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\x698r3gu.default-release\activity-stream.discovery_stream.json

                    Filesize

                    42KB

                    MD5

                    7345324e031bae4d0ffed15085225c48

                    SHA1

                    3ac954d4b0ce33f23989002651f1bee4f0789552

                    SHA256

                    2882801316fcde1e8c44866e15b607fc8bd8bd92fc21dd1b5a44fcd7e238c8ca

                    SHA512

                    6d8e431ab31e12c6f64829495aba2364e61ba737ee8fbcb1311610ef784cfdec94d1d0a7651da7077bbacbfe3c8e50d15f5e436353ef87bed0fae6b32779a59f

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\x698r3gu.default-release\cache2\entries\E449899591A9BC91DFBA673EC0589B51E541A88B

                    Filesize

                    13KB

                    MD5

                    4478bce4d3ee0f860e8a063c269802ad

                    SHA1

                    86791ca7426f1d3db91b51b9928147dfb7c4796c

                    SHA256

                    02a87cd936fec2ff13766ea7056d1c2ff5830cde9746172e2d558d8c2fc19eee

                    SHA512

                    a4b4f30f86af982469661a4bea531d5331229d1062f2542e391231153851dff8b5678983caf6ad8b770278184334ef8926a9bf1db81d759573f0b59cf344fba6

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon

                    Filesize

                    479KB

                    MD5

                    09372174e83dbbf696ee732fd2e875bb

                    SHA1

                    ba360186ba650a769f9303f48b7200fb5eaccee1

                    SHA256

                    c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f

                    SHA512

                    b667086ed49579592d435df2b486fe30ba1b62ddd169f19e700cd079239747dd3e20058c285fa9c10a533e34f22b5198ed9b1f92ae560a3067f3e3feacc724f1

                  • C:\Users\Admin\AppData\Local\Temp\tmpaddon-1

                    Filesize

                    13.8MB

                    MD5

                    0a8747a2ac9ac08ae9508f36c6d75692

                    SHA1

                    b287a96fd6cc12433adb42193dfe06111c38eaf0

                    SHA256

                    32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03

                    SHA512

                    59521f8c61236641b3299ab460c58c8f5f26fa67e828de853c2cf372f9614d58b9f541aae325b1600ec4f3a47953caacb8122b0dfce7481acfec81045735947d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\AlternateServices.bin

                    Filesize

                    8KB

                    MD5

                    02c66bfeb3b16bf3f4e019ca0e066a23

                    SHA1

                    890bbcd15d7a36a1ad13dca89cb60c6f4b5e6dd4

                    SHA256

                    99f92d699e938aab5d8e58945a84e8dcff6f0d39a40386567a92a631a37e1d76

                    SHA512

                    94c13273b2f3145931e51d8b6b821762b94dc3ba25399459aab85477495b3a14d507103b72dbc7da7345168afb39ea894a2d685c58026d8cde47eac8cda5c5fb

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    5KB

                    MD5

                    db14f35ad444f19c436fa7f5692aa6bc

                    SHA1

                    e9aa4bcbfce0e2ef1879d9e4413197af7899eaab

                    SHA256

                    ef47c0bece461b3208a41cee79ac4a2481c9f5458378661df3f5cba00e94d6a3

                    SHA512

                    4898e17388a0afff667e87846d511aa468cc96b51d579bdd091d9f2455986942a5c05d92d0cad26816907954c652ba5aa14b1b7b10057d52cc776cbbff48fd04

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    15KB

                    MD5

                    acd78e2c692dac56c4c6f39c0da72541

                    SHA1

                    f64c64224c33561e337cf8f33e75f59e0a60ddb1

                    SHA256

                    5199bfb80fd81db519557ba888d80bed4bb049a0dd0a92ab36bcee63683a5c85

                    SHA512

                    c211c4b65754138b2a3af9cd03fa3f61936f3ef8996b6b940af2c377f4e973027573de5aae67b5c7c4c00b456e2c9c26f6c9b5972490292d8bf2898244c046de

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\datareporting\glean\db\data.safe.tmp

                    Filesize

                    6KB

                    MD5

                    c6b54e55cb3ea655b09d6e62780174c5

                    SHA1

                    399fe45ca1e77150731abbe0b5db1fee708c5766

                    SHA256

                    df5bf1b17a2637bcb7c8bfc8160a3c3d343a763f7eee3b142ef5cc22320e1f05

                    SHA512

                    bbc8f29351132013e5a6156201836284231c147acc70f6cc4c55dfb59e606a6cb3bd0bcf45ffe08c20aded538ae7cf8c29f9dc1f26670d45a421ee0b3374c3a9

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\datareporting\glean\pending_pings\32cec669-17ff-4cb7-993b-ff71228bf3b0

                    Filesize

                    982B

                    MD5

                    6fbaef0601c22511055b109d559701fe

                    SHA1

                    75e0079ee53a7d6607f304d9e52d74dafb6e12ee

                    SHA256

                    e621965e73d2a0fc3e385f4d33ac1eff2d1f01fb072f11011e670a083abe00de

                    SHA512

                    bad15de52a5a3fc0af9e10576ed3d1ec67f5c140b8a6586f7eb77af6fbb754697a2642235c37c37920b2923fb75f2d90e944b6eff3e2e298dc93060ab7d69c6f

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\datareporting\glean\pending_pings\604957b7-544e-4e83-8f9a-3f30aeaec714

                    Filesize

                    671B

                    MD5

                    7bf5fe63edf81a7144075a358adf9b6c

                    SHA1

                    ec3e01130c5d6d67a317cfde1f37ccc83b361325

                    SHA256

                    997a0ae082fa811a593a23e6b01ba8a0bbde3ae000455236faf68b78bf09c5cc

                    SHA512

                    8d6488af502b89ff4ae20f7f829294645472082361921a9ba38354f8239f5f9b8506387f03f61a98ca773f975f01a04eb484c31057ee381a0021e13db893d638

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\datareporting\glean\pending_pings\ad14d9db-12ba-419b-b529-faf978587ca7

                    Filesize

                    26KB

                    MD5

                    c850bb95d7c240d5e76622c9f5a252a1

                    SHA1

                    94d2b1bbed40f4703818c1c21880201618019293

                    SHA256

                    80eab7e4613eff567ba4e4300dedcba066e1ba7a6d49c6e21fe24e19c84c021a

                    SHA512

                    a90ee4b928cdff2f852b76c43a11c7dd0840f72968c47bbef533cfcad0f5c428ec4d9f953d56780aa84b23f1124cb01b1eb561d91048718862ed9540ad25c5fe

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll

                    Filesize

                    1.1MB

                    MD5

                    842039753bf41fa5e11b3a1383061a87

                    SHA1

                    3e8fe1d7b3ad866b06dca6c7ef1e3c50c406e153

                    SHA256

                    d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c

                    SHA512

                    d3320f7ac46327b7b974e74320c4d853e569061cb89ca849cd5d1706330aca629abeb4a16435c541900d839f46ff72dfde04128c450f3e1ee63c025470c19157

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info

                    Filesize

                    116B

                    MD5

                    2a461e9eb87fd1955cea740a3444ee7a

                    SHA1

                    b10755914c713f5a4677494dbe8a686ed458c3c5

                    SHA256

                    4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc

                    SHA512

                    34f73f7bf69d7674907f190f257516e3956f825e35a2f03d58201a5a630310b45df393f2b39669f9369d1ac990505a4b6849a0d34e8c136e1402143b6cedf2d3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json

                    Filesize

                    372B

                    MD5

                    bf957ad58b55f64219ab3f793e374316

                    SHA1

                    a11adc9d7f2c28e04d9b35e23b7616d0527118a1

                    SHA256

                    bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda

                    SHA512

                    79c179b56e4893fb729b225818ab4b95a50b69666ac41d17aad0b37ab0ca8cd9f0848cbc3c5d9e69e4640a8b261d7ced592eae9bcb0e0b63c05a56e7c477f44e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll

                    Filesize

                    17.8MB

                    MD5

                    daf7ef3acccab478aaa7d6dc1c60f865

                    SHA1

                    f8246162b97ce4a945feced27b6ea114366ff2ad

                    SHA256

                    bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e

                    SHA512

                    5840a45cfdb12c005e117608b1e5d946e1b2e76443ed39ba940d7f56de4babeab09bee7e64b903eb82bb37624c0a0ef19e9b59fbe2ce2f0e0b1c7a6015a63f75

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\prefs-1.js

                    Filesize

                    13KB

                    MD5

                    cc74f0a6e8c5f61eb831740db9ef704c

                    SHA1

                    add39e9da6d2e2c7e9ab959d3dd912dce42bd338

                    SHA256

                    32e9b1366fc7b33be06d4e8c691cd1cd4a962aab3e9d7b528b692b8ef7eb8df1

                    SHA512

                    b4a1172091ce0d72ae08b4fdc672e48119f7bfc333aafeb15842bfb80f41e4bed1e14e0613021b8029075d624c7f47cfd110342f302de5afb9734636b61de9cd

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\prefs.js

                    Filesize

                    10KB

                    MD5

                    1da01b44fa1ca4726cbbed1aa92a2c8c

                    SHA1

                    15b1dc82cd7f865c10cee2aa409b91827c74c4d8

                    SHA256

                    5e5f178ef95a18ccf2d3c7e3b9b206f1aab80934d80423039fb4d0780468af0d

                    SHA512

                    4bb985bdb7335f8b190c7c0c2c2164b150aa7951f66c8fffd10ab0bc8c115b461d6acae7cf2b1f5e5f20f097c4ef5adf995b31ad3c3c93c0df667eaa20facf95

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    2KB

                    MD5

                    d7dd1efa76872c4bef10092bb118b270

                    SHA1

                    67a83f70bac2d731cf01339b9dc7d7d281836443

                    SHA256

                    9de814bef7382735045839dbdd010fdf40191f509ad96326a74106cae1d29ae9

                    SHA512

                    b337ec4f3fa69dbd67085b26e2d46a4fdaae8a0cc422b2bd664d67120394ecee8124deaec03f525c3ae3c079fa69bff3d42e142a6887723947b0a096eb57a3a3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    2KB

                    MD5

                    ec07b66cc457b7e6bfc1f0ebbf467eb2

                    SHA1

                    a781207ff20ccb97c42bef0ec3fca67cb5428924

                    SHA256

                    41be5bacdab3496d71c78454b832a9fa997067a72e60d82a5f1aac61d1a333c9

                    SHA512

                    211b7f358b5ec6662248eddf8e0ab350d274fe65db5d258baaf63bc7dc2ef85fa9487b313325ada66101a8f9105f1903c7a17d179f78fc83c1b04d780d6511ae

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    2KB

                    MD5

                    589b251389fdbdf62a3e345907048d4a

                    SHA1

                    50d62c139ed71c289ae62e153b09df78abe7abf9

                    SHA256

                    33617d8c142e38df2a9bf84d66f24db954b0a3a49eff00cb356eaec0146f7ee4

                    SHA512

                    311cfb9f7145876e5c66a2ab11d00c45ab20bfb8903de3fbb811db1d02a45020668aac5e48c95c9c0b8db07a5f179dee76e71862d93eee969e8ad3f2a9d81a7e

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    2KB

                    MD5

                    34d26d251c4a26b4048c44380878646b

                    SHA1

                    185a5e5382c5f82cdc15d42e676674a728d03e3e

                    SHA256

                    d74d7518ade15409acaf4f44b6d32fc86d03318c185fb0f0564638fc0ea07357

                    SHA512

                    02f18a65588027ef0af6b23128ab8e5590a349468aff0e6ce20d6ce25155c01f9d2eee33fd7a59bdc6cf6204061c4a563c49cd94395a812cf96dadaf9bf07378

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    2KB

                    MD5

                    fa69e1ded00576642a37bf1fb2ed219c

                    SHA1

                    fb7bc0296984e46f15d322e9f56fbf4c0dc3c8d3

                    SHA256

                    1ce212feda177040c6a57b33d2eec0975310fd27f9094d554ce2c4cdd142cbac

                    SHA512

                    80bc02f6b982b42705d99554200031ad1c038da5ddfbb10313aa9a6235f2167229dcb1e7028d95285b7eefde85a923f5983ab22b617756f5288202b4c194e6d3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\sessionstore-backups\recovery.baklz4

                    Filesize

                    2KB

                    MD5

                    b2204a115394ecadacae7f01c013d5b0

                    SHA1

                    2951b98cce73795abb13924712fcb27b6a99e333

                    SHA256

                    619f63c7c7c5e2aeba347e6a2ab6cd953e9b4dcb45846956c9668e3221d4cb38

                    SHA512

                    1d191cf69f37f9384f2e9fe81606d2a7051c6b0a541c0e69b17f0fd2646d64a06ed1796233a7ae55a04b8ed0181aecb3494213d7d25984bc9942d575a12dfa59

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\x698r3gu.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    1.2MB

                    MD5

                    2e950b5b49da0ab87122f15697b9ff93

                    SHA1

                    c947ceea4055707d435b8e90d55c9b270ec4c214

                    SHA256

                    bab9e2e1b41057871fb5b4e1ed903dc6a1e9c2d4ad14ebfc21285f193ad8cd94

                    SHA512

                    f3e2bca1b0b4a8b89ef4cde566efa8e1172d78f474b4294a16760f70235755fee07c6abe835019101744b0a2fad7a4bccdc656815762859538415afe6a8839ad