Resubmissions

25-03-2023 04:31

230325-e5fg1adc8t 1

25-03-2023 04:23

230325-ez4yeadc5x 1

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-03-2023 04:23

General

  • Target

    https://aka.ms/LearnAboutSenderIdentification

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 5 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 4 IoCs
  • Suspicious use of SendNotifyMessage 3 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" https://aka.ms/LearnAboutSenderIdentification
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2516
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://aka.ms/LearnAboutSenderIdentification
      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:2788
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.0.560493076\714767426" -parentBuildID 20221007134813 -prefsHandle 1792 -prefMapHandle 1820 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {9218c7c9-a231-4c56-917a-721992303d65} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 1916 1c3ab7ca458 gpu
        3⤵
          PID:4000
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.1.1534768193\754135569" -parentBuildID 20221007134813 -prefsHandle 2412 -prefMapHandle 2408 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0a98d990-99ad-406e-9793-462895415e07} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 2424 1c39e872258 socket
          3⤵
            PID:4544
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.2.712088849\68504421" -childID 1 -isForBrowser -prefsHandle 3288 -prefMapHandle 2992 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e88e9d7d-d30a-45e7-b8b0-293eaea250a2} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 3260 1c3af5e2358 tab
            3⤵
              PID:4736
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.3.1432810253\1716061030" -childID 2 -isForBrowser -prefsHandle 4080 -prefMapHandle 4076 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2478bc82-b1bd-4b93-b984-8a7038305d33} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 4092 1c39e85df58 tab
              3⤵
                PID:5096
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.4.1143192210\1286865569" -childID 3 -isForBrowser -prefsHandle 4216 -prefMapHandle 4588 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9b2cb58-c00d-4567-8854-c5ca0fd027c6} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 4420 1c3b1847c58 tab
                3⤵
                  PID:3408
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.5.831448703\1404481296" -childID 4 -isForBrowser -prefsHandle 5092 -prefMapHandle 5108 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {817e83fc-275b-48b7-912d-2887466795a7} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 5100 1c3b290f958 tab
                  3⤵
                    PID:4944
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.7.971263094\1049024560" -childID 6 -isForBrowser -prefsHandle 5440 -prefMapHandle 5224 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eeb3e842-927f-445b-9dc7-f06b6afb942c} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 5428 1c3b2955c58 tab
                    3⤵
                      PID:3664
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.6.890759523\1652030501" -childID 5 -isForBrowser -prefsHandle 5264 -prefMapHandle 5268 -prefsLen 26659 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f1929f49-5662-4c59-b605-528b49c046fd} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 5256 1c3b2954d58 tab
                      3⤵
                        PID:2716
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.8.1338053253\274774486" -childID 7 -isForBrowser -prefsHandle 5764 -prefMapHandle 5516 -prefsLen 26834 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7a16702e-72d6-4ca4-9694-82b2f7106bb0} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 5288 1c3b32c5758 tab
                        3⤵
                          PID:4892
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.9.26539857\786441678" -childID 8 -isForBrowser -prefsHandle 6040 -prefMapHandle 6036 -prefsLen 26834 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e7cc9412-04c5-4b4d-bca6-258ba76dfb6a} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 6048 1c3b1b8f858 tab
                          3⤵
                            PID:4760
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2788.10.1960878408\712870605" -childID 9 -isForBrowser -prefsHandle 5512 -prefMapHandle 5416 -prefsLen 26834 -prefMapSize 232675 -jsInitHandle 1476 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a7bdba37-d483-46ee-927e-4b1cd7f43d4f} 2788 "\\.\pipe\gecko-crash-server-pipe.2788" 5596 1c3ae557258 tab
                            3⤵
                              PID:3332

                        Network

                        MITRE ATT&CK Enterprise v6

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85w5cth6.default-release\activity-stream.discovery_stream.json.tmp

                          Filesize

                          152KB

                          MD5

                          ec8e85a4a881870d9622517a26f465fc

                          SHA1

                          9e1fd7fbfc6f146346732d5eba8c494505483b9d

                          SHA256

                          7d37457fc66fbdaa0cdf9f44f94eb65f9a6c9b23d7b64e41374b2f023dad9d4a

                          SHA512

                          256f195a360757b30eba33b62eb121a000881a8f26db1a57a3942725563bc5e454e9c9b20eeacfd5080adb66ebdd3d17c368099ea3c9597cea52d527d480123d

                        • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85w5cth6.default-release\cache2\entries\D5594A2648EECD01993B5C42919BA64ADBF56052

                          Filesize

                          14KB

                          MD5

                          d1ec582c2db852ac442c236ef1aadbec

                          SHA1

                          05665402319cf1a0ba9db49e4dd028a0b448b68e

                          SHA256

                          ba63f14795a996da32bd061e3c302adc8d0410d5f39fb65c7ed41191995980b4

                          SHA512

                          6bb04471e34508041f6300720539cee42c4c9503461518ff0e196928e354433f39af1dd72ca84cd7a9f414a75adcf2c4802474adfe4844ba42a73d86137c6805

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

                          Filesize

                          442KB

                          MD5

                          85430baed3398695717b0263807cf97c

                          SHA1

                          fffbee923cea216f50fce5d54219a188a5100f41

                          SHA256

                          a9f4281f82b3579581c389e8583dc9f477c7fd0e20c9dfc91a2e611e21e3407e

                          SHA512

                          06511f1f6c6d44d076b3c593528c26a602348d9c41689dbf5ff716b671c3ca5756b12cb2e5869f836dedce27b1a5cfe79b93c707fd01f8e84b620923bb61b5f1

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

                          Filesize

                          8.0MB

                          MD5

                          a01c5ecd6108350ae23d2cddf0e77c17

                          SHA1

                          c6ac28a2cd979f1f9a75d56271821d5ff665e2b6

                          SHA256

                          345d44e3aa3e1967d186a43d732c8051235c43458169a5d7d371780a6475ee42

                          SHA512

                          b046dd1b26ec0b810ee441b7ad4dc135e3f1521a817b9f3db60a32976352e8f7e53920e1a77fc5b4130aac260d79deef7e823267b4414e9cc774d8bffca56a72

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.dll

                          Filesize

                          997KB

                          MD5

                          fe3355639648c417e8307c6d051e3e37

                          SHA1

                          f54602d4b4778da21bc97c7238fc66aa68c8ee34

                          SHA256

                          1ed7877024be63a049da98733fd282c16bd620530a4fb580dacec3a78ace914e

                          SHA512

                          8f4030bb2464b98eccbea6f06eb186d7216932702d94f6b84c56419e9cf65a18309711ab342d1513bf85aed402bc3535a70db4395874828f0d35c278dd2eac9c

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-gmpopenh264\1.8.1.2\gmpopenh264.info

                          Filesize

                          116B

                          MD5

                          3d33cdc0b3d281e67dd52e14435dd04f

                          SHA1

                          4db88689282fd4f9e9e6ab95fcbb23df6e6485db

                          SHA256

                          f526e9f98841d987606efeaff7f3e017ba9fd516c4be83890c7f9a093ea4c47b

                          SHA512

                          a4a96743332cc8ef0f86bc2e6122618bfc75ed46781dadbac9e580cd73df89e74738638a2cccb4caa4cbbf393d771d7f2c73f825737cdb247362450a0d4a4bc1

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-widevinecdm\4.10.2557.0\LICENSE.txt

                          Filesize

                          479B

                          MD5

                          49ddb419d96dceb9069018535fb2e2fc

                          SHA1

                          62aa6fea895a8b68d468a015f6e6ab400d7a7ca6

                          SHA256

                          2af127b4e00f7303de8271996c0c681063e4dc7abdc7b2a8c3fe5932b9352539

                          SHA512

                          48386217dabf7556e381ab3f5924b123a0a525969ff98f91efb03b65477c94e48a15d9abcec116b54616d36ad52b6f1d7b8b84c49c204e1b9b43f26f2af92da2

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-widevinecdm\4.10.2557.0\manifest.json

                          Filesize

                          372B

                          MD5

                          8be33af717bb1b67fbd61c3f4b807e9e

                          SHA1

                          7cf17656d174d951957ff36810e874a134dd49e0

                          SHA256

                          e92d3394635edfb987a7528e0ccd24360e07a299078df2a6967ca3aae22fa2dd

                          SHA512

                          6125f60418e25fee896bf59f5672945cd8f36f03665c721837bb50adf5b4dfef2dddbfcfc817555027dcfa90e1ef2a1e80af1219e8063629ea70263d2fc936a7

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll

                          Filesize

                          11.8MB

                          MD5

                          33bf7b0439480effb9fb212efce87b13

                          SHA1

                          cee50f2745edc6dc291887b6075ca64d716f495a

                          SHA256

                          8ee42d9258e20bbc5bfdfae61605429beb5421ffeaaa0d02b86d4978f4b4ac4e

                          SHA512

                          d329a1a1d98e302142f2776de8cc2cd45a465d77cb21c461bdf5ee58c68073a715519f449cb673977288fe18401a0abcce636c85abaec61a4a7a08a16c924275

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.lib

                          Filesize

                          1KB

                          MD5

                          688bed3676d2104e7f17ae1cd2c59404

                          SHA1

                          952b2cdf783ac72fcb98338723e9afd38d47ad8e

                          SHA256

                          33899a3ebc22cb8ed8de7bd48c1c29486c0279b06d7ef98241c92aef4e3b9237

                          SHA512

                          7a0e3791f75c229af79dd302f7d0594279f664886fea228cfe78e24ef185ae63aba809aa1036feb3130066deadc8e78909c277f0a7ed1e3485df3cf2cd329776

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\gmp-widevinecdm\4.10.2557.0\widevinecdm.dll.sig

                          Filesize

                          1KB

                          MD5

                          937326fead5fd401f6cca9118bd9ade9

                          SHA1

                          4526a57d4ae14ed29b37632c72aef3c408189d91

                          SHA256

                          68a03f075db104f84afdd8fca45a7e4bff7b55dc1a2a24272b3abe16d8759c81

                          SHA512

                          b232f6cf3f88adb346281167ac714c4c4c7aac15175087c336911946d12d63d3a3a458e06b298b41a7ec582ef09fe238da3a3166ff89c450117228f7485c22d2

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                          Filesize

                          7KB

                          MD5

                          83aa59e4e3d94f820023d76285b58eb5

                          SHA1

                          0589f2fb5bcefc36fde5ccf46bab30c07bf2f96b

                          SHA256

                          4e06ec88fe45c272356b5a95a00dc7a77ea0cc852949ab4cd8305c158f5cdd49

                          SHA512

                          72fb13b59963a6dc44acf02552a024d357a593b3c0295708e2a0e54aff86f95b7fcb22c3a5db2f47bbe596a30d684772129a534c6bbd97d65a71cceb6f4b1d71

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                          Filesize

                          7KB

                          MD5

                          d7fd329487386bf2b562d02e07da5b7f

                          SHA1

                          0e61a0000d065c4332d809674cab93e036136a9b

                          SHA256

                          4dd6529edcd8524baca2e01a98c03be19ca4d9f758611db79787228148e81693

                          SHA512

                          559059fe2bfccd98ba37b3326706537637049797c881425f948d16129e927d25c70a6f3d4c326038e62607473101b685973ec485526e6dfa05f5f4c8f4dc8e18

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                          Filesize

                          10KB

                          MD5

                          4d3cb02282ef6ff4dfd704c30d70bc06

                          SHA1

                          37b24dee61e39ad30bfae98710692a0634f2610c

                          SHA256

                          adb46da6e64777b6a845df23d53f079813d37f8ac16c1b85c3412bf7468f340c

                          SHA512

                          c22b22538f11224025e45bb1e3347777a6c10a0b850dc90cc3b79861c67e4df5bce710b2599d729abfd6e0b556a38f5eb77cc93080cd33be3018533ed9e9db56

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          3587eeda1b8273e8197995eea07edddb

                          SHA1

                          e7b64ba479f9578d9f9b6ea8a826331784f456c6

                          SHA256

                          b27a71e7bba149447cc0982b10e40f19a3ef4ee27916f86e55ae6b0da69b5cda

                          SHA512

                          f56be0e69c7ad009da590c4ff4030fbd0afc2e95e9f05a7a70abbccef3048b5b1fcfeda452d0f5661259d840a95e163275272ff9bc13b10067ddc0b67df3a6e5

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs-1.js

                          Filesize

                          6KB

                          MD5

                          0f477e0642b8295ca0be79a4adafe4f8

                          SHA1

                          013c65aa20e06ed28a2d5c07124e42cc60b400e3

                          SHA256

                          201f0d1e46203c08e2483a028a2b449f33613f825ed7b16897fc776fb72c3914

                          SHA512

                          341156ea9644075b623d6e1f60d4af561e93e49206e2ae2f658df4a1e317aae209ed998563691152a937ff0e58447dbf34ff9cc97f425deda9c9ea5f3e0f7558

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\prefs.js

                          Filesize

                          6KB

                          MD5

                          f73e52d124620d05267ba934f3b312d3

                          SHA1

                          34121aa291d9f88b3e8e3a2fa37cb1c06cac2d30

                          SHA256

                          fc898a91ae8ce9d241c586f5dee2e60450dcdc5a31f1a7015d6dc2f4fefe4ac7

                          SHA512

                          4ef67626a2ba584817d707c71ddf7e7ce75a780921c3fcdfa8a03de0de9303c4b548ce3c3b493f1c4876d511271978bcd3cdbc2d1003b23c2459847180045d46

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          3KB

                          MD5

                          5d704b57224bb004a58a229ff7afc703

                          SHA1

                          ede377c22bcb0491a051520adbf8592bc5ef8cd4

                          SHA256

                          d2adccfd5ff1caaf0f4a68e7cd0985eccd9360757299421ad50ea9b74fd9f56c

                          SHA512

                          5d8846d460a8a2c9d0627c8faba2ffbc1cb28a51fab3c31d1c313017aa8a7b1c1e8c90f9f9fec1f8bf3fb4b9394e78572fd4bbdc6f841727d003d1e93aa3f78b

                        • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85w5cth6.default-release\sessionstore-backups\recovery.jsonlz4

                          Filesize

                          3KB

                          MD5

                          a54e3bf503040769134526f4b914d2b6

                          SHA1

                          88a82af76af22d93361ebffc599e87eabe3bb0d3

                          SHA256

                          16c85a871fa0133c44549ae38f9148dec3aefce9b9a6e42e93074656307f5021

                          SHA512

                          12d5b9e5aecd31c96d1ad61b83ff883e79605150196e2215b66cc3c502cb97c183729e7d987db1154dd748605b670006c70d3575c19ab2b7e396e81ebf53c888