Resubmissions

16-06-2023 15:25

230616-stz9xsfc9s 1

16-06-2023 15:05

230616-sgh5wafe54 10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    16-06-2023 15:05

General

  • Target

    http://6dj4XBTBk.drest.cc/34546de4235m342356

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" http://6dj4XBTBk.drest.cc/34546de4235m342356
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4696
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" http://6dj4XBTBk.drest.cc/34546de4235m342356
      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:3792
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.0.1469443253\587287843" -parentBuildID 20221007134813 -prefsHandle 1820 -prefMapHandle 1812 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {adddf81b-561b-4ca9-bad3-e91fa766644a} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 1900 221167a8c58 gpu
        3⤵
          PID:1648
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.1.36936387\1506198591" -parentBuildID 20221007134813 -prefsHandle 2400 -prefMapHandle 2396 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1b448c67-3099-497a-9659-148aa104cf38} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 2408 22108772558 socket
          3⤵
            PID:1276
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.2.869134753\1995942534" -childID 1 -isForBrowser -prefsHandle 3144 -prefMapHandle 3260 -prefsLen 21789 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {54b4f213-3d9d-4e92-8810-5f2b6daedcb6} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 3140 22119510358 tab
            3⤵
              PID:1740
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.3.1502040939\1509439836" -childID 2 -isForBrowser -prefsHandle 4052 -prefMapHandle 4048 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {799f5160-da95-4809-b3c3-6c73f0b4935a} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 4064 2211a9f1a58 tab
              3⤵
                PID:4132
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.4.383163527\1843743519" -childID 3 -isForBrowser -prefsHandle 4648 -prefMapHandle 4652 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f960f54c-4fbf-42d2-b43f-f9c1a3bbb505} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 4696 2211bc5ae58 tab
                3⤵
                  PID:4840
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.7.1512058129\1685727746" -childID 6 -isForBrowser -prefsHandle 5332 -prefMapHandle 5336 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5e06af37-694e-45fb-8a19-b423f71df317} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 5324 2211cc52858 tab
                  3⤵
                    PID:4696
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.6.2022921760\1621526099" -childID 5 -isForBrowser -prefsHandle 5136 -prefMapHandle 5140 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3be529d5-e08f-4ed3-925d-7478364e6005} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 5124 2211cba5c58 tab
                    3⤵
                      PID:4584
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3792.5.1553308861\2012929865" -childID 4 -isForBrowser -prefsHandle 3396 -prefMapHandle 4648 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1472 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {51f46fe4-6f52-44ff-ae92-5db229973a8e} 3792 "\\.\pipe\gecko-crash-server-pipe.3792" 3292 2211cba5358 tab
                      3⤵
                        PID:688

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\activity-stream.discovery_stream.json.tmp

                    Filesize

                    149KB

                    MD5

                    02d735e685dbddb8da1f279caa3090d3

                    SHA1

                    1a4b5e521b5fc45ce7d93a516dd049f05b78b764

                    SHA256

                    c65a04e080bb27937d7e94a6aa9fc354f268c322341c1a549c02e4e7c98ee2b3

                    SHA512

                    4c752f24e6cb70ebe44de9b2670da8fb478a7f777ddfad0109ededf7ea4ee510519ef4579952aeac51b48872550ec72eafbd9b9f2cd479e27d5686208c17ab82

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\cache2\entries\58D46C4012E4AD3623A4EA72BB3C1CDD25B3FF87

                    Filesize

                    14KB

                    MD5

                    19f7ebd9ccb71729f2cea565e223db5b

                    SHA1

                    3857365306f90d9fe480c9f90d0ee09e86ab5070

                    SHA256

                    e3ddf560a841faae276a4c88c16104095c60cc24c8d3ac2fd1a448afeceee0de

                    SHA512

                    b6c3eafe5e8cf97c8246802a62fb953c1e3f32636bbfdfca13eaa3626ccee382a4a63d0a6e16a121233c1aa72c60c0d587ab3b3c66f7cebd381f2435e78ab4ab

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\57nap2zl.default-release\safebrowsing-updating\ads-track-digest256-1.vlpset

                    Filesize

                    54KB

                    MD5

                    4f9ef3d3a71d4cb49e623e3f4b7b1162

                    SHA1

                    c2d65973b44b051d043475e9387fa7100514acbd

                    SHA256

                    48ae004f3c542ac764dd5a1e894918ec4b250b5c1f7209256c191cae13106b1f

                    SHA512

                    f7017204ad37ceedbff4e8b58ab4edac75748d2f36693e59ea9d9157f637d29b53c6405d994ac9fc62712f2574013e95c4817ff49229c78dcc23cac805b13ed7

                  • 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\57nap2zl.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\57nap2zl.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\57nap2zl.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\57nap2zl.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\57nap2zl.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\57nap2zl.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\57nap2zl.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\57nap2zl.default-release\prefs-1.js

                    Filesize

                    10KB

                    MD5

                    514894af990ac05967f197e5e597354b

                    SHA1

                    98eeb97b1f890b650407c242b9f95961f765b2f1

                    SHA256

                    fa1a2fe1ae6789cf29deac398b2294013832ef862c4440317e6b933e2938572c

                    SHA512

                    2b2a67c8531713282ba8c9a1472a8c8bcde1256b2b9ac568046b09c0230dd56c0817d60344354c412ae5bf770f6a24f1b8626e3d57946c75d3735cf6c28ad66d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    74499fbacdd3154d5041fb71c9243cce

                    SHA1

                    d4f05ff448eb86ca8b76dc1c95b05350788cfd11

                    SHA256

                    a6419969e85fde6cf5ea3c4b000706bb349fc304915e24fc5a8731cf269d9a16

                    SHA512

                    e25d4519da558f26e9db82472daf0efbc61b83a944b1411a557baeab3ac6b507cbba1291e7496700ef68cca5d6b7cd0ef48ab3657fcc8554d273ab241dab35f6

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    8266bbf0984a264c646454fabd2cef3a

                    SHA1

                    8f99bc09df20ece0bc9c0aa67723da03b68114a9

                    SHA256

                    c15f53509ec0a79a60acd84b1e2d1eac32b1c672ab0433f4e3f98eb564a4829d

                    SHA512

                    79dfa9ae580190e613c8e1d716702e10e571b613bf1f6c62052592a64b15dd422bcb5b88a531b6f7b552f80f81333885f6cfebcf78d058b4d92235c58a4d456d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\prefs.js

                    Filesize

                    6KB

                    MD5

                    9033328a2cafeaf85675f62113a84c53

                    SHA1

                    0ede13fdc14e2aa2373e239136671bae23f7b3d3

                    SHA256

                    14039bf8911a546b14a7470eac512312dd3d9776adb9d5656ca954e77910000b

                    SHA512

                    8d6bda4f189ee30e1904c342f9d6ee24aec49284d3749206960a75f76bd91f701c90b13d0af37dafa1e71413221fca1b9c31d4ead72e785eeac3a865b3e64bc4

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    5KB

                    MD5

                    413d99fa53bbab0c1e618b728bf76112

                    SHA1

                    7c059f318589065598e2357a843cc3024292e6d6

                    SHA256

                    b1f071de48db78063e2fdc3bfe845b0cfb3c3e828863db610ebe7719d4d1c59e

                    SHA512

                    fcd5fb52ee922bc6d238509ac49e6789f72f31718ffaf89a1b10f9a6c414ae0d7622ab97add497a448a63922421f31d1bb52eedb43fe3f9537517c6d2d7d4ef3

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    5KB

                    MD5

                    e4f1c502fc796b1455a04602375ff829

                    SHA1

                    ba488cbd6fcfbb7f0fb14e34c43a3f3eac271556

                    SHA256

                    c0d875365055928c15ecf2cbb2a9a74f2e0d48239a7ec2bed7b4340a040b793a

                    SHA512

                    51d87e8eadc31f7613d8213a0cfbe9af3a91aef06385411fb3c23068ce728dc773ac01b64aff13698097df9a860c9b6aa0e444c1de62365852f503c7ec10f157

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\57nap2zl.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    1.3MB

                    MD5

                    587ed80cc22109a548ff3206fbf35640

                    SHA1

                    3ff08696c640108540791095c7631694b47fb482

                    SHA256

                    7639212ed304e760c7f12fe62a1bcd45af9a888e3cf7a4b2ce2475056e053f64

                    SHA512

                    aef881686bbf9ecceee03575fc9c4975fdca99b3c3caa194db1566a5383dd20bb8d641a51c297201a56fe283bae967c8735f4ce0742a61e38d998f0fefc41f08