Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240611-en
  • resource tags

    arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    13/06/2024, 09:55

General

  • Target

    https://forms.office.com/e/41jXSQZ1vK

Score
1/10

Malware Config

Signatures

  • Checks processor information in registry 2 TTPs 6 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" -osint -url "https://forms.office.com/e/41jXSQZ1vK"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4372
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://forms.office.com/e/41jXSQZ1vK
      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:5020
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.0.827049031\1083487633" -parentBuildID 20230214051806 -prefsHandle 1792 -prefMapHandle 1784 -prefsLen 22074 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {cdcb1c56-f560-414d-94df-96acd192b3b9} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 1884 23525a04758 gpu
        3⤵
          PID:3888
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.1.1706947806\1190570067" -parentBuildID 20230214051806 -prefsHandle 2376 -prefMapHandle 2372 -prefsLen 22925 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {71ef1688-1dea-4c74-b9ed-6be5c0f99546} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 2404 23518c87d58 socket
          3⤵
            PID:3388
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.2.746034869\190831411" -childID 1 -isForBrowser -prefsHandle 2876 -prefMapHandle 2872 -prefsLen 22963 -prefMapSize 235121 -jsInitHandle 960 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9aee17a8-3055-440c-9a00-7b576dd40805} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 2820 23528a25e58 tab
            3⤵
              PID:3812
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.3.1406461775\1362459449" -childID 2 -isForBrowser -prefsHandle 3576 -prefMapHandle 3572 -prefsLen 27614 -prefMapSize 235121 -jsInitHandle 960 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a7d6ab56-f83a-4b5f-bfaa-04e888766769} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 3064 2352b548e58 tab
              3⤵
                PID:4696
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.4.1969404233\1155364081" -childID 3 -isForBrowser -prefsHandle 5112 -prefMapHandle 5312 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 960 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {362903bc-1a7a-43d3-bf6e-dc2a1f03775e} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 5332 2352d8d2058 tab
                3⤵
                  PID:4760
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.5.1237230162\842913005" -childID 4 -isForBrowser -prefsHandle 5220 -prefMapHandle 5352 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 960 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {44cdc43e-286e-459f-ab5c-c47f070e5538} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 5484 2352d8d2358 tab
                  3⤵
                    PID:2376
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.6.1325691137\1491952406" -childID 5 -isForBrowser -prefsHandle 5712 -prefMapHandle 5716 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 960 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7433d337-6096-4cff-9731-c9bb0d86189c} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 5696 2352d8d2c58 tab
                    3⤵
                      PID:3004
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.7.1750866924\1517361878" -parentBuildID 20230214051806 -prefsHandle 5768 -prefMapHandle 5548 -prefsLen 27695 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f2748f26-5c50-456d-964d-df83ceeb139c} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 5984 2352e17a058 rdd
                      3⤵
                        PID:2508
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.8.1224564195\453671726" -parentBuildID 20230214051806 -sandboxingKind 1 -prefsHandle 5760 -prefMapHandle 5764 -prefsLen 27695 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {45ab6175-5524-45df-9b8b-611398f9ea68} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 6004 2352e17a658 utility
                        3⤵
                          PID:432
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.9.1352650217\1107324908" -parentBuildID 20230214051806 -sandboxingKind 0 -prefsHandle 6208 -prefMapHandle 6204 -prefsLen 27695 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0119faa5-bf2a-46d2-a400-155a1281eb50} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 6216 2352e17bb58 utility
                          3⤵
                            PID:3432
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5020.10.1669065246\1001900500" -childID 6 -isForBrowser -prefsHandle 6408 -prefMapHandle 6404 -prefsLen 27695 -prefMapSize 235121 -jsInitHandle 960 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {75e05ca7-f8ac-4e30-9063-3a755fcf029a} 5020 "\\.\pipe\gecko-crash-server-pipe.5020" 6416 2352e481558 tab
                            3⤵
                              PID:2348

                        Network

                              MITRE ATT&CK Enterprise v15

                              Replay Monitor

                              Loading Replay Monitor...

                              Downloads

                              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\activity-stream.discovery_stream.json.tmp

                                Filesize

                                22KB

                                MD5

                                67415728ef180a2d101bcc1915fdcabc

                                SHA1

                                e6c9f821a1eed8d0f5a8188d55cc3eb170111ff0

                                SHA256

                                f37a3e89ae36112b21f1da149454853edcd6246e31668002bf4263a7734be884

                                SHA512

                                2deefe89ae3dd86cabe5b10f7c3c5b06944009011a3be927a2015733c87ac80c0cccfa538ab9cec6cf8a63a925ca6ef859ace198b8990a0ebc28cafc34463479

                              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\activity-stream.discovery_stream.json.tmp

                                Filesize

                                23KB

                                MD5

                                448ee4a7eb79b9f02a187ecfc8f8a8f5

                                SHA1

                                6af739fd75ee0cfb17ff2d2be0d98104cbf005ce

                                SHA256

                                a98dd8e261794a973d4880a90fa2de431a4e8e701fcf586a8ffa2af3284cd59e

                                SHA512

                                904beefdb1be3a1f58540740f8e69607be5968e39d383b7bc02289cc407dc6054131b5aa632a4da1ba194f816c51f6117de1a7f61e79a8d2ecb1b8e21b193df2

                              • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\fy0o2joj.default-release\cache2\entries\383A97A57B113BD106DE6984E6DBA5F537327263

                                Filesize

                                13KB

                                MD5

                                1422043b53d524021e80d398c66d49a9

                                SHA1

                                35ed4fe12cd90be4301a8a7260a096983d383a6e

                                SHA256

                                c90097831da503d7500371493bec9aa0efb3d87ab8696ef3d505c1d1ba094815

                                SHA512

                                22f2a67be40b6e7dbfb532278a637d9d0f30fd03b0009627ca1cb10f9c97dcc19f5be8f9fdc85e429a2fa5f7839b33095f37ecaea4a0d54bd80c074c773bab52

                              • 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\fy0o2joj.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\fy0o2joj.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\fy0o2joj.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\fy0o2joj.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\fy0o2joj.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\fy0o2joj.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\fy0o2joj.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\fy0o2joj.default-release\prefs-1.js

                                Filesize

                                8KB

                                MD5

                                48e82ce1dda78dfbaf250cf754d04a36

                                SHA1

                                020f99a21d968d67e74ab9778ebdfe6c6e8ef99c

                                SHA256

                                8eebee11225d250bdfaf6f67fdaa733f8a3e4b7d864ade0cc0ec4200f5a9fef3

                                SHA512

                                2f4cebcbf1cc8126913825bd6aaeb15664dafb824adc33bc8bc8b88e6bd80c661ac609c2098217f2550e53ec6cb644a5558cf302c2cc8548682eda290b65ca2e

                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\prefs-1.js

                                Filesize

                                10KB

                                MD5

                                573651918fc373f356a046054c009d50

                                SHA1

                                2c782c52e634dfcbe4e1806d7289b2a8f49e3862

                                SHA256

                                cc9e1702eb9966bd8b28385fdf9d80267eb86d7b87549abdaffbc830a995eec8

                                SHA512

                                5221d617c94aed027b9b987a586ea3b4cb378f8cc467ce86e4f2638e121f9007e0c5681eb39c4ab6148d98331fd7a7cb90e75ce47ed4029f92208bfaf53c1fd7

                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\sessionstore-backups\recovery.jsonlz4

                                Filesize

                                3KB

                                MD5

                                b76fcc6cc6ad13e2b94a1fa3b0645017

                                SHA1

                                a003a54e09801b21121f0f3e2d20667b13863817

                                SHA256

                                3b3e69f123cb345ded8e472f6bc6ba1166e39d00f3ac94ed04ee452a32d9a52b

                                SHA512

                                d986d38a6c4afb404e989f58cfb7e4f93331f993a53f07f16555c83c78782656e90c99a68aa7be287c9d73c0e39b2e434760a91d32f15c77d8aacbe652593ebb

                              • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\fy0o2joj.default-release\storage\default\https+++forms.office.com\cache\morgue\27\{6fa6f764-1bb3-439d-b172-3070afde851b}.final

                                Filesize

                                18KB

                                MD5

                                a19de810f0f029e0a83c3d16739b995c

                                SHA1

                                657dbfc2e6e3f35dfa0ce751ed183302293cacb1

                                SHA256

                                13de92c7183eb4af157d93b2f9da5dbf4b03ffdd0ebcd1c0a27a94a86c46881e

                                SHA512

                                35b1171cb465e7eefdf1a8f72ba0704a80b9d8b71dbfd972a6ab260a0250a72e8eac9bef1d483938c1fcd64e7e3ed51dd1a76a6b2bebb76cd191bffd6a09213d