Resubmissions

16-06-2023 15:25

230616-stz9xsfc9s 1

16-06-2023 15:05

230616-sgh5wafe54 10

Analysis

  • max time kernel
    135s
  • 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 15:25

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:1828
    • 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:4700
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.0.192164998\1147645422" -parentBuildID 20221007134813 -prefsHandle 1836 -prefMapHandle 1828 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c7d9e3ab-d95c-468c-bd1b-ad63248ad3c6} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 1916 1d8dce17158 gpu
        3⤵
          PID:2504
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.1.1614957229\1838940576" -parentBuildID 20221007134813 -prefsHandle 2404 -prefMapHandle 2400 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {271ebeaf-bb14-4e8b-851d-1c5dc18ec6d7} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 2416 1d8cee71058 socket
          3⤵
            PID:2020
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.2.1841698078\2020563300" -childID 1 -isForBrowser -prefsHandle 2992 -prefMapHandle 3260 -prefsLen 21789 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {302b9721-f10b-4f2d-a22d-0f0d823be66f} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 3216 1d8dfc38458 tab
            3⤵
              PID:3044
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.3.742851257\786678562" -childID 2 -isForBrowser -prefsHandle 3976 -prefMapHandle 3972 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee4a6f9c-b909-4648-af57-6df324b30c4f} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 3988 1d8e0e78558 tab
              3⤵
                PID:4916
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.4.1347456640\1356091447" -childID 3 -isForBrowser -prefsHandle 4728 -prefMapHandle 4724 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {458ad072-2202-4102-b2a4-1d9831de1229} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 4736 1d8e21f5658 tab
                3⤵
                  PID:4784
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.7.13826494\1373671321" -childID 6 -isForBrowser -prefsHandle 5276 -prefMapHandle 5280 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7fc8929b-512d-4544-acac-57c8ae882e11} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 5268 1d8e3595258 tab
                  3⤵
                    PID:452
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.6.713856578\1596973170" -childID 5 -isForBrowser -prefsHandle 5100 -prefMapHandle 5104 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5a38de0b-2509-43e5-bd0c-646666d3a6c3} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 5088 1d8e3594058 tab
                    3⤵
                      PID:1740
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4700.5.214303267\1898714029" -childID 4 -isForBrowser -prefsHandle 4908 -prefMapHandle 4764 -prefsLen 26578 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d40b1df9-0b05-491a-95b7-3af5b6cd2e3b} 4700 "\\.\pipe\gecko-crash-server-pipe.4700" 3376 1d8e3592258 tab
                      3⤵
                        PID:3196

                  Network

                  MITRE ATT&CK Enterprise v6

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\activity-stream.discovery_stream.json.tmp

                    Filesize

                    150KB

                    MD5

                    8a02f0c8fce7bd2151a4f1589aa4cb2e

                    SHA1

                    ff5a47bf439e684feb78620bde0faa0f3c4c0c51

                    SHA256

                    7919b560be97e7884eb238caa6276b39d3994c8a130ec5432131a634312d9c5f

                    SHA512

                    6cd32f2466eb102176981a1f0fee1915b45fff4a97bfe38ffc106cbf704834e8eecd26ee1462d3b602c6706fe2d9e9a88440b7d589724d7f431725d52a96cc01

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6exu9k4v.default-release\cache2\entries\58D46C4012E4AD3623A4EA72BB3C1CDD25B3FF87

                    Filesize

                    14KB

                    MD5

                    1233d57782b19d5771be27884caca109

                    SHA1

                    b2aa2736800b0d903d1168f3b2786b0c1542be35

                    SHA256

                    108d41827788ed9601bc36af1323eeba056a0d5efe4ce8d33d5307b7ab04380a

                    SHA512

                    b9017fe1a7b5626f251c6e0f6ddfab6c5ea08ea3482cb6b7d942bbeda3ae628558f9799fd3e56dd92d380e2952ccea4404ebf032f716080bfd0b3faf19a29744

                  • 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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.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\6exu9k4v.default-release\prefs-1.js

                    Filesize

                    7KB

                    MD5

                    6947dc7209de19b88ae9096a324fff35

                    SHA1

                    c697efaf472a4d31c3cc714f4a08cfff4534b69d

                    SHA256

                    144917ad0f0a9f42cc996ff4c89bda9520ead5e4f4b2a864944007661d4b7af5

                    SHA512

                    73ab2a38b2bce497d3a25c190a2e7289c369a84095a11332c13e70dc1ae546dd92c69dea57d866248b0aa31d8ee994c5edba055c0e33872c59d78f6f89ba0a10

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                    Filesize

                    6KB

                    MD5

                    a06f405e789fe1307e885af19e4da89c

                    SHA1

                    336e08c438812c56986776595caa08b785bff8ab

                    SHA256

                    a1533229766c04e5d17cdc5fa48f5550e8676be587ac54475307af7d1199b045

                    SHA512

                    6c31810d2417d97b6c61128680c24f34119a78a20ba96a17b503fd3c6885c7c0c1aad75fe2dfeb1a7b81611504dda03075eba13330343af82135886fcee684af

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\prefs-1.js

                    Filesize

                    8KB

                    MD5

                    d07b89ef416cd0424fbbd8fe2292ef63

                    SHA1

                    7b4cfa89a53ab5068777cb03b25575e8df873eac

                    SHA256

                    1c066756f927df5daae67c253643d793db1288f41fec857c89fcdea9b26f0086

                    SHA512

                    98dcfe5c9dd8fe5f85de0fbd13f361bebecafd0d818731bbc785949e4927099eeb3e23738d13356cde112f2a9a214b01a3ea9fd67d631d7b21f1736d8e4f9b0f

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\sessionstore-backups\recovery.jsonlz4

                    Filesize

                    5KB

                    MD5

                    cb6226f07d8dbdcce0758569ead26d03

                    SHA1

                    3992b9d58c0ff2a67aee708d7700b45e6ccc75bb

                    SHA256

                    a451c375d475147e434853105d2fe11adeae9bb8290a94ef3d50bd10751ba653

                    SHA512

                    ed42de7f6997decbb5b8c96ad1948f887b9b349e0dec44040e4e6a3b75ba50ad1b0e2253881d9e540386a923a4e60d568f2cde06c78b376b4c2dc341ee468f11

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6exu9k4v.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                    Filesize

                    1.3MB

                    MD5

                    7dc13d851fd9b42f5407d25eaa0d2ff5

                    SHA1

                    156b4cd24ba68f2e391ab53b379b1271377f7ed9

                    SHA256

                    c630b702cc453f871843f09df9ef457958807d32b0c1fa9b2f721eecec0ef7d3

                    SHA512

                    0e6d7161acef429e634d42446ad40bf8f223ab1935724a5e445489f058cccecdccb41463fa4a78ccad72ab7a43fd52977ce24eb90460941ea1adfcbc9a3f82cd