Analysis

  • max time kernel
    149s
  • max time network
    158s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    17/05/2024, 09:26

General

  • Target

    http://u1827704.ct.sendgrid.net

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 6 IoCs
  • Suspicious use of SendNotifyMessage 5 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://u1827704.ct.sendgrid.net"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4544
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url http://u1827704.ct.sendgrid.net
      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:4760
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.0.558080308\1817153396" -parentBuildID 20221007134813 -prefsHandle 1696 -prefMapHandle 1688 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {614065ab-04ac-40ca-acd0-258ce0049f7a} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 1776 20ff9ff4958 gpu
        3⤵
          PID:4732
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.1.536036508\96042154" -parentBuildID 20221007134813 -prefsHandle 2128 -prefMapHandle 2124 -prefsLen 21608 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {23d779ed-0d1d-4d3c-a47d-0d176cc25f25} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 2140 20ff9f0a258 socket
          3⤵
            PID:4352
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.2.1410438808\1303246223" -childID 1 -isForBrowser -prefsHandle 2992 -prefMapHandle 2756 -prefsLen 21646 -prefMapSize 233444 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {31565bf2-4051-4183-8dd1-fc7ba917c195} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 3000 20ffddd2558 tab
            3⤵
              PID:4716
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.3.382364116\1795245986" -childID 2 -isForBrowser -prefsHandle 1304 -prefMapHandle 1300 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {47c00cae-6408-47d9-9ebc-6ee66d361294} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 3700 20fff20bc58 tab
              3⤵
                PID:3400
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.4.1247071851\325457310" -childID 3 -isForBrowser -prefsHandle 4680 -prefMapHandle 4672 -prefsLen 26424 -prefMapSize 233444 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d0cf5c49-c68c-43bc-a612-e806201f6b2e} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 4692 2100020fc58 tab
                3⤵
                  PID:4324
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.5.1792246950\1234171649" -childID 4 -isForBrowser -prefsHandle 4828 -prefMapHandle 4832 -prefsLen 26424 -prefMapSize 233444 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {348b3f63-b590-44ef-a648-e1c4eca34f90} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 4820 210002a5558 tab
                  3⤵
                    PID:4184
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4760.6.1700180886\2047383708" -childID 5 -isForBrowser -prefsHandle 5020 -prefMapHandle 5024 -prefsLen 26424 -prefMapSize 233444 -jsInitHandle 1328 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6641b2b4-f035-45fa-94a5-4571dd375748} 4760 "\\.\pipe\gecko-crash-server-pipe.4760" 5012 21000661258 tab
                    3⤵
                      PID:4140

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\41eh5pdr.default-release\cache2\entries\DED23BB33EA3C88FAD1C0A1CD53916E0D8C424D3

                        Filesize

                        16KB

                        MD5

                        b2939418b765a7ee44ebad5ecf258e44

                        SHA1

                        583575dcb1820d3a73f7401451e6e5604574f89d

                        SHA256

                        84ed0ea7f52658c37f945a552414f67997e4eb51dbb2c72fef99790c0d818b83

                        SHA512

                        53ec3f730f37f7aecaf9f568be5c1c9d2cf5962fbdd8941be7fd7668c03c68f2fbf6a2f68ee61446745589107371f205a3bbae0ed64c0775439fb10ef28b62f9

                      • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\41eh5pdr.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

                        Filesize

                        13KB

                        MD5

                        f5f8b8a5d0c6352177df748d829c610b

                        SHA1

                        487c7fe464cec1c35905a0739b005d9e360b5812

                        SHA256

                        dad5fdba28ac8d582e25a0632c60d05d838861139c18cb44889ab35a83b85ea4

                        SHA512

                        5257a5b3229dc5c6eab1edbd1092258d0855dced3ee9749e8ff2b1f4000b612ce77fa3f36028211647c0b65dd0bf3eddd0b26f34574c8ae5c51182595ec68c27

                      • 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\41eh5pdr.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        3KB

                        MD5

                        29d691aeecb15ee1ffadeddaff766131

                        SHA1

                        680bddfbd3f0c67ec74b7240bd3d265596660b4b

                        SHA256

                        35fdfd9ae2a174d02181ad4a84f412b5364e2a10f3f5dee6aeceb0d010a0a373

                        SHA512

                        1a948b0a14dfbb63060768527d689feee8927a10606c4ddb03c2f67ac37a069d142a0379435b7a91fecc5d0966a3da7bb2a8c6b5a66f830410aecce0ab6e1b74

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.default-release\datareporting\glean\db\data.safe.bin

                        Filesize

                        2KB

                        MD5

                        29ebff4e4e3a0f9fa21e2844e7c019a8

                        SHA1

                        7c8f7256c55b49dcd2f7f07e799c7413534ff255

                        SHA256

                        43745afd0cb0155503a26c6775b500a7182b4ae7c480d214ec93b255f64ddcb6

                        SHA512

                        0700a89afcbc3e059acd80bdade612ca2ce031bf6a1c87e2987eaf83be02e3f1990434b2955f0e7069e6918acc0b7bd7654a7c0ea1fb18bd8a1c0fda91442016

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.default-release\datareporting\glean\pending_pings\80c88070-9f86-42e8-a734-0465deb2ce7a

                        Filesize

                        12KB

                        MD5

                        82c9dbc04335804ac951ed907735636d

                        SHA1

                        3de9c36e51d8ef86d63ef0698ca0af654c405ba3

                        SHA256

                        330a6dfc2de30f334285d535beb9b0a16e425acd39416612908f47886123d484

                        SHA512

                        371d9a8608dd5a199ef4fed19e84c48b91ed02516b1a86920a25607f5839f1e4c71da75902eece24ed9d52ed0b4cc3610dddf629ed970578315cbb29e5c00d5f

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.default-release\datareporting\glean\pending_pings\d6bdf0b1-e0f1-4f87-9d30-9b919f96014c

                        Filesize

                        746B

                        MD5

                        d631154b8e0f90cda43b6d97b0029d28

                        SHA1

                        2147d62d6fbc071f37bc7bfac30af793f4bc75d4

                        SHA256

                        657b8fd4a314ed0e1a26da8dc77cbedba360c8ca9c06c4ea51429dfa8ab95ab6

                        SHA512

                        8330174f845bc9797d10be4dc13231ac34f20c0d1d588eb35d45c0e6bf87b9eecd479d7dc7855126e7cc45dd8f8758c32687917bec086621004bab5c60e82f46

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.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\41eh5pdr.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\41eh5pdr.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\41eh5pdr.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\41eh5pdr.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\41eh5pdr.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\41eh5pdr.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\41eh5pdr.default-release\prefs-1.js

                        Filesize

                        6KB

                        MD5

                        53efa69519ddd71bc2917118bfad8b94

                        SHA1

                        ac47ab417d95adb358edbb3a88a783a7c69479b3

                        SHA256

                        5272a7d78cd1a614dafc98a7c076ee8674a930547a4fb3fd249cc6445338634b

                        SHA512

                        246bfe5f31a2af90fb7c632ff315fa2908fd9707427a1ae5b3febf9394789f68be635f61d047c1931b7414901f8cdfabe75163a2a6799865494c819adb2be03d

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.default-release\prefs-1.js

                        Filesize

                        7KB

                        MD5

                        a3f064a3387b90dc5397bf040e8f382c

                        SHA1

                        35bc5ddb5ae3a06f18aba17559f498bfaa924a2b

                        SHA256

                        84ec254d38bc424fb7b35d8f8725c50d21f2d8f1561839c1b636afc2d6decae3

                        SHA512

                        bbbaef59c88b7e8a3825ace6cfb81bc85568637c0a1a15cf0cbd1e5e86a45df7686106ac392dcfce1b22fd941978134876126400439035edcf4fbb26bcf45ea8

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.default-release\sessionstore-backups\recovery.jsonlz4

                        Filesize

                        1KB

                        MD5

                        91c1452ae769658c7c0e69367bdef98c

                        SHA1

                        d313bfe586a5f00bf06d1f2d8c14e964d69d6371

                        SHA256

                        10b8f89347441d5d74a59a2db2791f9ffda7779d97cb624e2eab8ad0090e41cf

                        SHA512

                        ba8c7eb82905141338663582f681ce5b6c855c8124503ea1fbf17cc3e28490ea225ba03713017fb2481470bdcba06c25c90805e6cb25d16b397cf8c92291be6e

                      • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\41eh5pdr.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                        Filesize

                        7.6MB

                        MD5

                        519ebec601c98a2b33837b1b290e6d06

                        SHA1

                        36ee0e1d7631846e82bd883adf8c09127f4eeb9b

                        SHA256

                        e702a4578b0818c84307f80fcc20d92fc9ca009d930cdcb0d47a431ef0897d87

                        SHA512

                        ad06fa87f195daf21898f5bcf42454a5874e34c9c211a37369e6ebcad8a3dca912b76c330fe0a37cacc1358fc3959552101d9979f248a59fdd90fe5d22732352