Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-01-2025 10:36

General

  • Target

    https://secure.2checkout.com/affiliate.php?ACCOUNT=LANTECHS&AFFILIATE=120043&PATH=https%3A%2F%2Fmaycorolbuche.com.br/xrp/CPrqKA/ZWRpbmEua2lzc0BtZXQuY29t

Score
7/10

Malware Config

Signatures

  • A potential corporate email address has been identified in the URL: [email protected]
  • 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 7 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://secure.2checkout.com/affiliate.php?ACCOUNT=LANTECHS&AFFILIATE=120043&PATH=https%3A%2F%2Fmaycorolbuche.com.br/xrp/CPrqKA/ZWRpbmEua2lzc0BtZXQuY29t"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1120
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://secure.2checkout.com/affiliate.php?ACCOUNT=LANTECHS&AFFILIATE=120043&PATH=https%3A%2F%2Fmaycorolbuche.com.br/xrp/CPrqKA/ZWRpbmEua2lzc0BtZXQuY29t
      2⤵
      • 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:4576
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2024 -parentBuildID 20240401114208 -prefsHandle 1940 -prefMapHandle 1932 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d98a8254-0bb6-4a2e-a008-bf6e6ad51d32} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" gpu
        3⤵
          PID:2448
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2432 -prefMapHandle 2428 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {40d738a7-4b10-4704-9750-2c1d4cf65ed4} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" socket
          3⤵
            PID:4980
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1532 -childID 1 -isForBrowser -prefsHandle 3136 -prefMapHandle 1728 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8aae2928-bcf5-4559-96ae-bf3210e85b66} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
            3⤵
              PID:792
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2676 -childID 2 -isForBrowser -prefsHandle 3468 -prefMapHandle 3460 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d860a58b-0892-4ccd-bdf7-b1f248a5f2f2} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
              3⤵
                PID:1392
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4512 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4564 -prefMapHandle 4580 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {353fd4a0-5604-46fd-8bc9-eef480c36032} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" utility
                3⤵
                • Checks processor information in registry
                PID:920
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5420 -childID 3 -isForBrowser -prefsHandle 5412 -prefMapHandle 5408 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6c31606b-cdad-4257-aec6-3bce95bc0865} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
                3⤵
                  PID:1496
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5380 -childID 4 -isForBrowser -prefsHandle 5548 -prefMapHandle 5552 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8da8a7e-2fd0-49ce-aa48-b4420467ce92} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
                  3⤵
                    PID:1976
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5724 -childID 5 -isForBrowser -prefsHandle 5732 -prefMapHandle 5736 -prefsLen 27097 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c71293a1-5500-44aa-bf71-d97a41d9e624} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
                    3⤵
                      PID:4592
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6128 -childID 6 -isForBrowser -prefsHandle 3016 -prefMapHandle 2736 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5bff0893-5c22-4338-90c6-1bd7c6ec6573} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
                      3⤵
                        PID:3932
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5040 -childID 7 -isForBrowser -prefsHandle 5520 -prefMapHandle 5516 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {dd88aaf1-9364-4895-8a33-e1e8a4afca74} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
                        3⤵
                          PID:1352
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=6180 -childID 8 -isForBrowser -prefsHandle 5752 -prefMapHandle 6028 -prefsLen 27178 -prefMapSize 244658 -jsInitHandle 960 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6d04c590-bcfe-48a4-93e0-ec52f12addb2} 4576 "\\.\pipe\gecko-crash-server-pipe.4576" tab
                          3⤵
                            PID:1864

                      Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n4zftpal.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl

                        Filesize

                        15KB

                        MD5

                        96c542dec016d9ec1ecc4dddfcbaac66

                        SHA1

                        6199f7648bb744efa58acf7b96fee85d938389e4

                        SHA256

                        7f32769d6bb4e875f58ceb9e2fbfdc9bd6b82397eca7a4c5230b0786e68f1798

                        SHA512

                        cda2f159c3565bc636e0523c893b293109de2717142871b1ec78f335c12bad96fc3f62bcf56a1a88abdeed2ac3f3e5e9a008b45e24d713e13c23103acc15e658

                      • 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\n4zftpal.default-release\AlternateServices.bin

                        Filesize

                        6KB

                        MD5

                        99a261f0b3afa79e71c264c92b3b72a6

                        SHA1

                        cbaa948130a8b9a76884d76c79a3f2dfcaba1a93

                        SHA256

                        fdcadb92bc425712b1a5f66570861ed32f8302e77361adbedd0c7456838bffce

                        SHA512

                        41c5fb3ebc1f00191d99abaff21bce2d62302c0d28296791be25876e4c1c6ce2b4de74a22e4cf980536c356da28d9df39f55c04d9f508890d036ac760cdf9281

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\AlternateServices.bin

                        Filesize

                        8KB

                        MD5

                        a0f0d344ac71c48c6e5a17794c520235

                        SHA1

                        4c9addc7340ced5fccc5c50475b9fd88202b1ae5

                        SHA256

                        d96b8c311ef79c04b0d411906b306c619ebd752815977bfe2e3392d7598e0ce4

                        SHA512

                        796a0ff749fa338439e7a2ccda4f5ceb11411ae9d17bf28defc1021f6bf53f4b232757b2139ca8d713f3b857ec89aa070f794108a8f46cdd2246990111744585

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\db\data.safe.tmp

                        Filesize

                        5KB

                        MD5

                        0239abcfcf4151625e1c4a0914fb93c0

                        SHA1

                        1fa34bb2845300a39e2152919f7b11372ed7efa3

                        SHA256

                        9b3b3b47c06bc9eb47555fa2c94b1f6a4c9b847d36591aa99711005622e25e94

                        SHA512

                        1f4b48243e23115261086757b9c4fc4cd5bfe66d2b6ed1c5dec77daa5d4ccefd88e2b2891fb83ca11a8b0987d1952255fb109e8ee8232396b76fe97c7cf6f154

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\5639a9c9-bc59-455e-8fd4-963820a3d3b5

                        Filesize

                        26KB

                        MD5

                        63badef635528f4452b9d2c7e1e4306e

                        SHA1

                        9b8520ba7c7110ee5165d4bd604a22dfb0fed9a2

                        SHA256

                        b102a9c0b33caff8248eb690b204e8e9fe5b4da6dfa0052f9cb35262500ce324

                        SHA512

                        a50104d8ec780cff7fa61c095931e231d936b9e17877c8f00013cc8bba18fc2fb26f1dd6b2aee7b22ba6575ad5cc690fc351a495197fff0d6a8de0e8b52cd643

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\a2930fa7-6a66-423f-a783-63c9668b06f1

                        Filesize

                        982B

                        MD5

                        224b8319e7fc7a25127c22adbdf90503

                        SHA1

                        dd2187011db795a86927a623c28c096d7b75ed85

                        SHA256

                        4e9b2077f657ac2b2e381751b5918309a7acc8fc6abf9123da85618a7a737e35

                        SHA512

                        7a70f505bd90290dfe19a68fe8ff2506bc7fd0408f81edc4e2bbdca078bb890867300baeaa16eb4b2f2f4b45b2d019b5a8a9fd0c9909281692c797d0febe33f7

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\b9709dd1-2c9f-4870-8cde-9e276fc9ee1a

                        Filesize

                        671B

                        MD5

                        6f2974f829f3ca79b2e39bc8eb086185

                        SHA1

                        9481cdb0f01a150673017f96948b6020b0568c53

                        SHA256

                        4ec0e82c3950717bd27e18dc81391bffa715f7cade08e5a1ad7f54f7275a01f6

                        SHA512

                        10d56caaa4cd058abc0c887f225241540dafeb006ad15735b432ab10c6d43f0d650758ebec61882fadc69e2730cb62b8c189ca561acdefd18246146cd808e2eb

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.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\n4zftpal.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\n4zftpal.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\n4zftpal.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\n4zftpal.default-release\prefs-1.js

                        Filesize

                        12KB

                        MD5

                        2c8b8897fb35ce95f034e22301dfd1b3

                        SHA1

                        018991b704b60745abc63efb281b0f22c5cd7562

                        SHA256

                        9b4325e601fc5c5d41774459891b55ca235f41be775006407a59320c559c38bf

                        SHA512

                        b2fa36a4aea0adb337e7b1a57fe17c63ddedeb3dce2211e1696efbd2926a7bc6dfd46afb6870eef31314e651c7b9484dab55b7b812f610a1237de8998111d72c

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs-1.js

                        Filesize

                        11KB

                        MD5

                        9e87b35e2812efea6005d909ff9fe231

                        SHA1

                        27335ab9e1ba5ea10a153908094458374c127962

                        SHA256

                        9eb3fa58d0b2f4fa930e75dc09d8c39283769da807d3957a9c558408f833ba6c

                        SHA512

                        2e2014f6b48d22957e6d97916d3553fe4b329ff361d32891ace2851f854c53768dfc810de4c00720f81b299b5086a34c9f33120cfcd704a5bfe415b3354eaa1e

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs-1.js

                        Filesize

                        10KB

                        MD5

                        8db3e547f684265ed5589aa403c12a3a

                        SHA1

                        f43884de2043cb6bb13ee6770d991728cff0d8ba

                        SHA256

                        e2c5987a9f88e61b2ae8ad29f3fbeb02a4bb96326bfd208bd952a38cf7b059bf

                        SHA512

                        ff4eccb9110cf2ff5e105c338e99f019d2dd6db28026719713c25c099fe79a9382a6ce33265a86bf61f3f19871081bc6b2bd251a1db914812bee845d43b9f128

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs.js

                        Filesize

                        10KB

                        MD5

                        2666ae2e27def3017fa73fe0c8b26ffc

                        SHA1

                        bdfbf3299949a18f1a28125a5145aa0b55e2496b

                        SHA256

                        131ff993b0bca53d555846a64583fa4dbcfce73e6b6bf39c4d91206add8d0388

                        SHA512

                        1bb68070715158193c8bbd9e4856b8e5e171a3b5eb845d53077428617949d6ddd2aed7d7a878f90c0bb0e7153b67338ad13c783f5c8742cfd549de3ed6c81588

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs.js

                        Filesize

                        10KB

                        MD5

                        ec3a8058133b1c176040987fc6d8d095

                        SHA1

                        67c58ac37e48ab21e18ee6d84fe99e6af4271128

                        SHA256

                        a16a688130605097532856e67453ff7a27ea84caf3f159749b7a3429868269c4

                        SHA512

                        b152dbc47230f5349629a899d8fc8dbdc3cbbe95eef39a8612f198ad14fd654de60e0d20103914a591b4bb00efa3db3583d1de703de0bd872088fa494655e119

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\sessionstore-backups\recovery.baklz4

                        Filesize

                        3KB

                        MD5

                        836efc7dfcf7676e5008ca8848016ad5

                        SHA1

                        f7b3a6b2373f6b9e029823b496e1921cfcdd774a

                        SHA256

                        ef4050fa699ded11c12ced9867ca508e14fc34d757d00ed12fed792e4ea25512

                        SHA512

                        cddfa9e87c53bc7b160e69fc96c81613132943c3da89f12d8ee36008016d3293aff6d398a7a8a72af9a4cfbf49ea4c405087a561aae73dbe28f6e44d73db236e

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\sessionstore-backups\recovery.baklz4

                        Filesize

                        4KB

                        MD5

                        60b00f3a6fedd7aab93885abbfc8a57a

                        SHA1

                        9b81049e6d3cf1f8397d39623c2caa985e5e61a7

                        SHA256

                        c1b925236ca70ca49556d87bd361e9dfa13441526be0a54ed888fa8be78c803a

                        SHA512

                        cd00fdf2f45e8c14d7d6b94a4e8c753f7962df4af46e238c1b4b4b0ec5905be5a18e94b8fde21778a31b12bbd2f041c45b943b7533af734af0ed3dcad77e6ef3