Analysis

  • max time kernel
    271s
  • max time network
    210s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-02-2024 23:37

General

  • Target

    http://enterpriseregistration.pcsl.uk

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.

  • Suspicious use of AdjustPrivilegeToken 6 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 "http://enterpriseregistration.pcsl.uk"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4192
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://enterpriseregistration.pcsl.uk
      2⤵
      • Checks processor information in registry
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3544
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.0.123054678\1650096572" -parentBuildID 20221007134813 -prefsHandle 1868 -prefMapHandle 1860 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {bf2ebf6c-ff36-4b47-83a9-5138e1fe359e} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 1960 14efeb06258 gpu
        3⤵
          PID:5116
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.1.2018097416\2066421245" -parentBuildID 20221007134813 -prefsHandle 2384 -prefMapHandle 2380 -prefsLen 21565 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7bec5e9c-bbda-46d5-bdc8-e27d7549cae7} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 2396 14efd8f1058 socket
          3⤵
            PID:1624
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.2.1778829960\1238486470" -childID 1 -isForBrowser -prefsHandle 3100 -prefMapHandle 3096 -prefsLen 21603 -prefMapSize 233444 -jsInitHandle 1132 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {19a3c7aa-f0cb-45ab-b9ed-78043507c421} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 3112 14e8230b658 tab
            3⤵
              PID:1060
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.3.275994455\306019505" -childID 2 -isForBrowser -prefsHandle 3612 -prefMapHandle 3608 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1132 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {40032bb8-7f40-4375-a2b8-fd3c0a5ad7d7} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 3624 14e838d1858 tab
              3⤵
                PID:4508
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.4.800423350\76248511" -childID 3 -isForBrowser -prefsHandle 4968 -prefMapHandle 4980 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1132 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ed70efee-7cb8-48c9-b8b3-7b4d8f4ce118} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 4920 14e84896058 tab
                3⤵
                  PID:432
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.5.695971508\1800284968" -childID 4 -isForBrowser -prefsHandle 5188 -prefMapHandle 5192 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1132 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fe5b9300-e63e-4848-ab56-e7978f3888f7} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 5180 14e84f45158 tab
                  3⤵
                    PID:3144
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.6.2129003939\597833805" -childID 5 -isForBrowser -prefsHandle 5360 -prefMapHandle 5364 -prefsLen 26300 -prefMapSize 233444 -jsInitHandle 1132 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4ed3ba3-79d3-4fc4-aa22-894d0b621cbb} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 5456 14e84f46c58 tab
                    3⤵
                      PID:5004
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3544.7.153815094\2135372584" -childID 6 -isForBrowser -prefsHandle 3188 -prefMapHandle 1616 -prefsLen 29694 -prefMapSize 233444 -jsInitHandle 1132 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {91ed1926-8d44-4251-a198-934bb3815a3d} 3544 "\\.\pipe\gecko-crash-server-pipe.3544" 3180 14e8230bc58 tab
                      3⤵
                        PID:1032

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\tsq1bgco.default-release\cache2\entries\4832D199584363B876D3E7D57CA02A9B0F4D91CD

                    Filesize

                    13KB

                    MD5

                    91278162b97a44b14c7d7be7afea9770

                    SHA1

                    8c205b9465e2ff9dabb835b824e564a821f83e25

                    SHA256

                    11f7c3549d78f5fc795efaed92baa8d17671e1df6a79339e7f1e86e4c226a505

                    SHA512

                    7d22574eb748a178f592969fa2089a00730441f7d47b010a0889936ae0fb31511c1da3154d7f3c7c0d17c506c05f481ce7e0fbd6c88dde27397f3b5d68ec5e94

                  • 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\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms

                    Filesize

                    7KB

                    MD5

                    164f309faea9284f02ba3322576c8ff6

                    SHA1

                    5fa33d137d47344cf1d20a9bab664a2fe1fecd32

                    SHA256

                    70040819236cded81b70e2ada679e93b575258969f9e503d6258a757feaa5e09

                    SHA512

                    4fda21610c249c84e420b30cc7c321a1f7ef6f9fae6179d7cb53bcab71573c5262c9561bc86a9dcc476509b6da94c7f11104a0a0a046427af243f3cf794e5a31

                  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms

                    Filesize

                    7KB

                    MD5

                    f231b9882057c87f0c743aa8ef124533

                    SHA1

                    80b6aa6548f57967442101fba4a337f9fcc6e8b3

                    SHA256

                    d84725f46adddaacf0dee9903356914e59e238cf60c3b78b64eec9a42017a554

                    SHA512

                    855c804daadeed924efa198c75594e42a6d16fead17619417428752883537adb0055f05995d6947dab071bf514ed535c960857fa52ab460ae44a36292195dd76

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\datareporting\glean\db\data.safe.bin

                    Filesize

                    9KB

                    MD5

                    dbc1afdf2bb224983581490b1885f53c

                    SHA1

                    65218202e7a4945334977d653efb0e75f0dea5ba

                    SHA256

                    bebf5b705e220166fc595a64f6b3a8bad08e3582e60f010ee8fbf45cd75817b6

                    SHA512

                    d253744f2ebc724715c03b5462df34d0a72019ab2b33231be657bd200d1a10c3f810eab32acdde29ac970962b7945c09cc3387ff6ab78cf591869c08321bf751

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\datareporting\glean\pending_pings\557e780d-6d61-40ef-99d2-dcd211f5cb24

                    Filesize

                    734B

                    MD5

                    bcf95a941d1cbaad75ead0d9abc95b8f

                    SHA1

                    69050120ad73922b85f58486d0cadf71b76cbf85

                    SHA256

                    159ff0fe17257575b1b6c5c5aa73aca2d6de743a855c3c9758651c9f78d7a8ea

                    SHA512

                    771a433d3a00e687d8b37cdb427c17397c931603d1e0e13440d5e2012debd663363fa5844db018335b63e3e7d0f43c754247ea1cadf8e9a2c9e0c58ec406b983

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.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\tsq1bgco.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\tsq1bgco.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\tsq1bgco.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\tsq1bgco.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\tsq1bgco.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\tsq1bgco.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\tsq1bgco.default-release\prefs-1.js

                    Filesize

                    9KB

                    MD5

                    bbd4723ce20f6f0543879a80c1b1bcc7

                    SHA1

                    398c1f4d5c41dc29db8c718ca5ce45eef541a010

                    SHA256

                    c2936ac88304fea598d4de0d5e0bdb1cc1ed3009921495edef5c75b2f03b5b0b

                    SHA512

                    328deb08b0208c05c3c5fd68bbc0f971ef660eb0bbb1430edc617ef53dab71eed09786327df5741839c9b713d5de0633b6f31f3503b76a693fa0757fc71f2f74

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    c4041324ae1ac5d5b3131107faad7041

                    SHA1

                    b188f966cd6f6d18d2864934f6d1156fd37aeee5

                    SHA256

                    fb7a4391d4f6ca52ee0c07f0672aa07f7a720f1699fac31b38d746cd6cc2738a

                    SHA512

                    162bef0432779fc215b91fd8818216e65e6d14aa975b21f713b109bdcebdd0b96dc590ad927d210739dcbd4243723d43452c2b0451111d5534b0845820cb6800

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    42a56aeaed82707278c83080b0d81f75

                    SHA1

                    dfa458014e6a6a9c17eea351d0e4c92d30c5fc2f

                    SHA256

                    c5828c40a65dfc14a2dc6c8c519df6441555d1f799758efa55ec4cbaaa425760

                    SHA512

                    b7f75eb02ed3dd1f18fab488a103967041cd1544ae07f79f17c2502189ffe004c1bbabcb6025670e554364e1da77bfc391bb9df29dfabfc914af3abe4aa683f0

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    c9033e3ff6bc72a1752efe72b344287c

                    SHA1

                    a006da73453c965de28ac4ebfbc6c838b8127e41

                    SHA256

                    d240eb6d125358d24e4d177e6459fa5771c13787bb5d56fdef79f720df9034de

                    SHA512

                    0bd2d2cb6a882b70a04cc039780024bcdc02b6f359eb2d80883c29c70a2fde725e41dc394717b39785c69a84135d0e5d8f0c23a7239a2aae2a49e4868a4b9a52

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1KB

                    MD5

                    f1facbad785d1470f6441ff439ecc9d3

                    SHA1

                    3a354d1377afc4dee088df3bfe80ee09648133fa

                    SHA256

                    23c8fcc7b97db666235b023144b015818b5c535fdaedd850139500c4b7c14b49

                    SHA512

                    b40ee83f72f68bd602f49e49e930b45e4e40b7a77429a04a75b0fceed25894d2bcaa6804395ec74f22955814e759a4bf552e167a6dccb7a8b07a9c470130afb2

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1KB

                    MD5

                    dbbb8f3c204077b6b1a254d7782c3458

                    SHA1

                    f20581815871bfb6090f6ccde6643c9eba24cdc2

                    SHA256

                    e7aad42e7576e1ce2b1b6a8c97ade635ff5bf809e771d1c912e9bad6a0b8fac9

                    SHA512

                    8526c85c94a7343675590240c49d50e56e661abbe72d20c5266d6675f092a4e3de4fe7cf84abafcc1ac5b103d87b377da548bdacbc66981ebefac70b5a3ba9f1

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\tsq1bgco.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    1KB

                    MD5

                    bdcca4d79a9387093ccc8811e568b352

                    SHA1

                    b2a2bbd44a080e4b40d53060172fb9c4ac78c231

                    SHA256

                    98e5f38a4ba78b7cab47e1c8e18e301ff27be6ca9ed6be734a61f7dc7cbc19de

                    SHA512

                    47c22a1e367c81af3807f36865c06b19e749a48013a064a7842eaff3925feda9c5dad589a96cbdf8f5d2dae1002622bd3d339b5915aaa727e501369d91a2d756