Analysis

  • max time kernel
    37s
  • max time network
    39s
  • platform
    windows10-ltsc 2021_x64
  • resource
    win10ltsc2021-20250113-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
  • submitted
    28-01-2025 07:12

General

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • Detected potential entity reuse from brand MICROSOFT. 2 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • 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 2 IoCs
  • Suspicious use of FindShellTrayWindow 21 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 4 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 "https://b9fee5ea.1321efb24214f25665cdb06f.workers.dev/[email protected]"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2424
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://b9fee5ea.1321efb24214f25665cdb06f.workers.dev/[email protected]
      2⤵
      • Detected potential entity reuse from brand MICROSOFT.
      • Checks processor information in registry
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1972 -parentBuildID 20240401114208 -prefsHandle 1904 -prefMapHandle 1896 -prefsLen 26929 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {214206a2-0356-4686-9901-c88f84d3fc83} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" gpu
        3⤵
          PID:220
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2424 -parentBuildID 20240401114208 -prefsHandle 2416 -prefMapHandle 2412 -prefsLen 27849 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {70c940c0-70a5-41d7-8aad-e7d3bfee15e3} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" socket
          3⤵
            PID:2208
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3296 -childID 1 -isForBrowser -prefsHandle 3168 -prefMapHandle 2836 -prefsLen 22746 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8c0a84e7-dbbb-49c2-8bb6-63f39d624762} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
            3⤵
              PID:3548
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3720 -childID 2 -isForBrowser -prefsHandle 2908 -prefMapHandle 2920 -prefsLen 32339 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2e994795-d0f0-4e58-a47b-a9636bb79677} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
              3⤵
                PID:2112
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4524 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4600 -prefMapHandle 4596 -prefsLen 32339 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c2185f7-5392-454b-a446-2aff1e9349e9} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" utility
                3⤵
                • Checks processor information in registry
                PID:4452
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5488 -childID 3 -isForBrowser -prefsHandle 5476 -prefMapHandle 5480 -prefsLen 27145 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7e06f1aa-57ed-478f-a610-99d957c63c67} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                3⤵
                  PID:1780
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5632 -childID 4 -isForBrowser -prefsHandle 5640 -prefMapHandle 5644 -prefsLen 27145 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4dfb54eb-c44b-416e-b2f3-1586f9e0137b} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                  3⤵
                    PID:1064
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5824 -childID 5 -isForBrowser -prefsHandle 5832 -prefMapHandle 5836 -prefsLen 27145 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {67838d19-aac2-4ff6-ac31-b1702fb4a9d6} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                    3⤵
                      PID:4472
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6148 -childID 6 -isForBrowser -prefsHandle 5476 -prefMapHandle 5480 -prefsLen 27226 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8e545f92-e7a4-4c2a-a1cd-c057af855ec9} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                      3⤵
                        PID:524
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3376 -childID 7 -isForBrowser -prefsHandle 3400 -prefMapHandle 2724 -prefsLen 27226 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bdc3d1fa-a773-4761-9ca3-4e7c0406c43b} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                        3⤵
                          PID:1536
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6052 -childID 8 -isForBrowser -prefsHandle 6164 -prefMapHandle 6312 -prefsLen 27276 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ffac228e-57de-4475-94e8-56d5adcff412} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                          3⤵
                            PID:2332
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4016 -childID 9 -isForBrowser -prefsHandle 4024 -prefMapHandle 6284 -prefsLen 27276 -prefMapSize 244658 -jsInitHandle 904 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eaa991f6-8832-4d09-b827-6c0cdbf02214} 2592 "\\.\pipe\gecko-crash-server-pipe.2592" tab
                            3⤵
                              PID:4776

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\8ul5krx1.default-release\activity-stream.discovery_stream.json

                          Filesize

                          25KB

                          MD5

                          c78cde5989257a1b7a00cf9370ab32b3

                          SHA1

                          d2975d32c0c615e1e29744986f29fb291fe5b51a

                          SHA256

                          0e466a832fa1291c7a1e70b5b9c3f96cd16c78882178e16c88131873f2cdab9c

                          SHA512

                          89d7be9058b004e5f53d55b9ce9e019922e8446de2836b79915ecec3cfc4c90833f48cd8c9545e60ad4f0220ec9d4a1e91ce82738739156217112de3db07eb8c

                        • 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\8ul5krx1.default-release\AlternateServices.bin

                          Filesize

                          7KB

                          MD5

                          c182f7fd69fb3f5703ae22e89fe62db5

                          SHA1

                          fcfceede4c528d526b36440af72744c1a0740778

                          SHA256

                          dffac16350952f433552383db0f44ed15cba357955f9b0c23a2b81d6355c11e3

                          SHA512

                          f0b987f4454bd478e7f9c41a7a4dac49b5dfde59c9b94e8615dffd62183bb3ecab9fffa799c9e6da5c238ebb9708be4f297e5070aef675860374543048aaea93

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\AlternateServices.bin

                          Filesize

                          8KB

                          MD5

                          d172022107d635426d910714d9232fd7

                          SHA1

                          842ae965ac1a7674d3bf6a76ce07d5b7230d5fcf

                          SHA256

                          01b2d52a198d0bedb3acd53af100595fcaeefc3897671c67d8f3505ecda81700

                          SHA512

                          7d4a20322b917d6e3955f8a86646f300aef35ba944ed129e3a13dacee7ac97cfbe31a77d0d5afdfaefdc941adaec7e40e495a7d134990e370c220e000951ab88

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\AlternateServices.bin

                          Filesize

                          13KB

                          MD5

                          e38d0cba4ca7814783d551462d055202

                          SHA1

                          672372fec1b0025fe3346f9619336139f0e81c56

                          SHA256

                          60e74b84c6a021ee262acb86096bb6d8b2683dd40fd63fe4f24be90ab73ce98b

                          SHA512

                          e35b561d667924733cc7b0372dd37450310d3d82d22bc7a685be2fdfd0501400311c44b62652be77ad7042023bc07bab789feb6842942f92c49a68a717bacee8

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\datareporting\glean\db\data.safe.tmp

                          Filesize

                          5KB

                          MD5

                          aae86f59d19c24055aaf8ce5cf0a25e8

                          SHA1

                          75551a0928f2f5f7a134ca9965f6af250f5d60ac

                          SHA256

                          53098c7d985396aa64565d00e610911fe22e6c864dae2b89107b696181326df9

                          SHA512

                          78e3a6384d967ead7d0f29cf4e0612cdd82d0451905ab141118facdbecd7ca4fc05625cfe653448f4646adba2f7b886f407b20aeb59bd9b8cf1e271651187bd5

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\datareporting\glean\db\data.safe.tmp

                          Filesize

                          6KB

                          MD5

                          ded2bc891fe00fa795ac6285df96efa5

                          SHA1

                          31bbf9ce1c4754e98dcbd6ad09189a0c1b5fc774

                          SHA256

                          2ea9efd346def323cc8db217df19f4cc1bdb3f4b5db55bff055ff24182fd20f4

                          SHA512

                          4b5f03b356c88781d1ed162fcc234d8e2c1c75492a4e7bb8e4e411c2fff3ef2ca5d1f0fd1e9708e81fc81a4683aa1c0e045d9cefeb3bc097f78de42c0a57e856

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\datareporting\glean\db\data.safe.tmp

                          Filesize

                          14KB

                          MD5

                          be4cc1c376c269808c896aa025952266

                          SHA1

                          44b6b6d21462f4e2b06165ca5a3cc48b41b869b3

                          SHA256

                          a9a7f888307d8115e62e2074438fb6bd319e857a184bf22d9983c3905c1a1d7a

                          SHA512

                          b9354fac4f369f06fbeb5bcf1ee87f374b4597b79fa2d0a7be8a64877097d07c681e8e9349945156020e44bc08b9f2013612ff6efd6a30dcca812f880efbafec

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\datareporting\glean\pending_pings\5ce1b452-0f7f-48c4-a9b6-cd776769ea87

                          Filesize

                          982B

                          MD5

                          00a021d280a7c5956835c836eafb2dc5

                          SHA1

                          b0c372f6c942573694fbdac498c9dfe222968758

                          SHA256

                          994d8a44a6d1bbf413ea1a937ec88e969c41b70c6a5b2519b3f0a7fabc00b0c6

                          SHA512

                          ae18710ec3ab6f2fff31727e567e848f65ba9d7ff6042a965984aa812811bd9afd799221206dbb2de15ab2b6c65561e70d05a630084a2b51e0e00eb8b9289331

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\datareporting\glean\pending_pings\7dfbd8fa-60b2-4897-b884-b8b199f79b75

                          Filesize

                          671B

                          MD5

                          ec8f839ca214622833f8706382423e15

                          SHA1

                          cceb445a9d43df427bfbb2fd3a273359f55dbb2d

                          SHA256

                          a7470acfa1a173585704ba0b3cd38bf639df781043ec02afe1a7b19d59e18f84

                          SHA512

                          00bf8fad5df9b498f9bd0417e8bf530262b28a23e1ebf7eb86c08a2dbda8d57b77727b975b93bd8c5749178669a16b5491a3cc1251b1786be16a399dc096028d

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\datareporting\glean\pending_pings\b3277fc1-0671-4d0a-88c3-730aae9a6f07

                          Filesize

                          24KB

                          MD5

                          90e59e4d1f581ca8254cfae07bbc7edc

                          SHA1

                          5b7a8770551d35ff369897c0e430cdba788d0645

                          SHA256

                          f826e3cadb583ac71a1981324f7d1a210080a8c7623883e44f52501658d58e34

                          SHA512

                          1377be47d9b2a4ad3552a2cd8c777ff654b39015c536adebee9a92516e934ef47d8dd09c94b0b4a5db377173eceeba360743cb006d3a4bf08fc0470b86914709

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.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\8ul5krx1.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\8ul5krx1.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\8ul5krx1.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\8ul5krx1.default-release\prefs-1.js

                          Filesize

                          9KB

                          MD5

                          7237a1fc90adefd09e28c6fabe103528

                          SHA1

                          2e573b3864f4bb1de935dce9655ff83dd0bef455

                          SHA256

                          94177932153440c95a678a6eb505d52aca10281b200cc6d1031299cb1c95f3d2

                          SHA512

                          d00859522afbc20a9ce42d0ac2974fdf80b6778993e7f55ef2f2aa4286dafc86a39f8331ec2366763d6e87f475eb2fb0f2d4183da14770f787d18404e2fd0678

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\prefs-1.js

                          Filesize

                          10KB

                          MD5

                          95ddf9b108c36c9c05e44d46507e4647

                          SHA1

                          a8c7d71f028e477357fd2ce4b333f06c70adcb1f

                          SHA256

                          2bbc19c31eeef6bf85ac810c65b883f088dad3b2d839ce3e6e4e8902fa2d6d33

                          SHA512

                          9f6b19c8a2a8d17dbbf6efd43cb6afdcf36ff9a26b50e6fe423f1082575dbe03246b88c2f46419cf04b2c2a20cb8fcbc0bc2703b9bfecd10416134b8fe24d92d

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\prefs.js

                          Filesize

                          9KB

                          MD5

                          092e1199c82305567392c43d61a63f68

                          SHA1

                          372b5ac0a47d0e5bad5a81d9af9783abb66eb925

                          SHA256

                          42a10e0f98cc6ed5a26e3feb449600db59406956ef2d967358c34784065bd598

                          SHA512

                          5dfa7a4a4205c374a4e1152075952881f67b3145330f305da18b0e0289be90086a76facbd45c824787e1359fab9e1813c2fd4bb6550c493d435f106f05706c2c

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\sessionstore-backups\recovery.baklz4

                          Filesize

                          1KB

                          MD5

                          342a02f1db5a417ad51d5799e528ebd4

                          SHA1

                          70253d867a8b594154e8dd2e3e5c71f8c3da300c

                          SHA256

                          574ec340b297be6f54dd09450032470a241372bf26ff887ed4fc00d025f80dec

                          SHA512

                          156db89181086aadb3b2ceeb65d7f3f2e380501b0b8e9f6e95f8a96c99caf385992546ea53389ec0576578c378400fa61530d13d788b13b736144e01f068dc81

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\8ul5krx1.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                          Filesize

                          632KB

                          MD5

                          bcf70b6f839b72db3d92e1199a3556bc

                          SHA1

                          43178aef6f3b11684d2fc0f10fa62757d4ac6b20

                          SHA256

                          61c08d7a64cedb15f12aaad5d400e2e562673c1f7b43b93f4890a11daf021295

                          SHA512

                          e64e3eb59a0cd127487c56cb4a16d33d64eedccf8aa9300c27fb1dfb105782691db922c15ebc794365ffb769cd2d5d6b997137c18ae7277f70d0fbc8ad2b97bd