Analysis

  • max time kernel
    218s
  • max time network
    212s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 05:37

General

  • Target

    https://u.to/Xa2rIA

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 5 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://u.to/Xa2rIA"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4912
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://u.to/Xa2rIA
      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:3108
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.0.608522613\893166155" -parentBuildID 20230214051806 -prefsHandle 1796 -prefMapHandle 1788 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {13ea7dff-f872-42e6-978a-e7befbace5c8} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 1880 26347625858 gpu
        3⤵
          PID:3408
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.1.760357034\440983734" -parentBuildID 20230214051806 -prefsHandle 2444 -prefMapHandle 2440 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fc67d848-8995-4a9d-b415-a6e0fd59bf27} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 2472 2633a88a258 socket
          3⤵
            PID:3188
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.2.118220935\1763874367" -childID 1 -isForBrowser -prefsHandle 2872 -prefMapHandle 2908 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce7ca694-144f-4942-bd25-ce53be442519} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 3112 2634a63e258 tab
            3⤵
              PID:5008
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.3.1092503847\190011123" -childID 2 -isForBrowser -prefsHandle 3660 -prefMapHandle 3656 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {075b5a1f-3ed2-4a01-8d57-ef92356f4088} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 3672 2634c2c0258 tab
              3⤵
                PID:4328
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.4.1245932982\1780122285" -childID 3 -isForBrowser -prefsHandle 5096 -prefMapHandle 5088 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {05318d63-37d8-4b56-ba57-14aa6b1c7309} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 5108 2634dcf3658 tab
                3⤵
                  PID:3516
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.5.247741435\1890182988" -childID 4 -isForBrowser -prefsHandle 5392 -prefMapHandle 5396 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0e566150-c350-4dfe-a5a4-f38c21ff6453} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 2976 2634e616f58 tab
                  3⤵
                    PID:3980
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.6.1238765910\692992708" -childID 5 -isForBrowser -prefsHandle 5532 -prefMapHandle 5536 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {718d5b46-98e3-4940-8812-c15afbdc67c2} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 5524 2634e614e58 tab
                    3⤵
                      PID:4908
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3108.7.309672881\107037943" -childID 6 -isForBrowser -prefsHandle 5628 -prefMapHandle 5624 -prefsLen 27697 -prefMapSize 235121 -jsInitHandle 900 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5003301e-0b0e-4a84-b4a6-0a17181b5d0c} 3108 "\\.\pipe\gecko-crash-server-pipe.3108" 4844 2634e6a2558 tab
                      3⤵
                        PID:3172

                  Network

                  MITRE ATT&CK Matrix ATT&CK v13

                  Discovery

                  Query Registry

                  2
                  T1012

                  System Information Discovery

                  1
                  T1082

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\activity-stream.discovery_stream.json.tmp
                    Filesize

                    23KB

                    MD5

                    2370fd4333ba94f9b23004fa6602fc11

                    SHA1

                    5f5d46b2a1c8259e1cc0846e92eb496c6a80e3f5

                    SHA256

                    0f03873e4871b231b15aade1a44185621c0a69abff9c759436b9ccb6a1a093ff

                    SHA512

                    7ae134433d0233a7a9a35ff52efd46fa45f88f8725343a39ea8228c122c1ff5a65d38d8eea1d82a78e80b74e57bc97d8fdddd56bcbca0abb8e1ced5b8de80665

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\cache2\entries\B96BC198AA034063E954DB228ACEE40A9523E735
                    Filesize

                    121KB

                    MD5

                    e5ed041155fa8d7dc5a52f274275fd3a

                    SHA1

                    42f3b8a3ad57a30906117e44bd0924b6b1828579

                    SHA256

                    04ab15e3354e6bc3cd3cbb4f539ae19692d08331f7120d3d16c8d3443ff7d4bc

                    SHA512

                    757ae530ba382a30730301123da5a54e6de90e95b82ade644ed0d26e7f038e0b60240dba079a3e5401311f8e1af1e975912a24e92427b6b48c492a7a7ff5a3bd

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\cache2\entries\F31C4970D55D5E7622288EA5E6FC8C694874AEAF
                    Filesize

                    35KB

                    MD5

                    03d4f91b0929bd1c7359a55768be7fa7

                    SHA1

                    89a334d6511949f37eecf3fb197f6496fd6f345c

                    SHA256

                    c0d47389b0ced8c917d79dcabcceb958454e9222197e2ab791403377b6fe12ee

                    SHA512

                    ad140330a3b665a6bfaca8ca383e1a2bcbdd01f93636c4f0cd62d749217cde98ea9ee59591ed37b5143f0c3afd73e6ee0f17de75e3aad933b7e175da6cc30d11

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649
                    Filesize

                    13KB

                    MD5

                    d8f8abf02729d3f301ea7317c4a167d6

                    SHA1

                    494fc3a168e3e9a2a6adcb3962279ac2dbe0cc95

                    SHA256

                    3b4801fad251c2ed053658de344d63c9c061f0a222ac5eedecc67f0b98077961

                    SHA512

                    843892b98f9424e4fcc4ac06a454719f0d1524b963b8c3795247bd01da1375a5946248e664c48e153194883cef3acaacabb16a07c84cc61dc9755c8980b7eaf6

                  • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\cache2\entries\F8CBD54DDA10F4286A41EC6A537240712D6C2308
                    Filesize

                    9KB

                    MD5

                    1651da84a15376612df476ca76175a6d

                    SHA1

                    6968934671e43f0bb0d1a5e407f8cc7b9629670a

                    SHA256

                    7ee51337b80dbd3342f74edace07fd40faf37ef97d24c8c42ca6bc074dbce7ee

                    SHA512

                    b18c6fd567d0a40c316749ffa30cda2d18a39b3f437942f76825f6408d8e9c6c23a739525f99c8a65419631f6fef3c73edd7903b63eef21650c38e8132877c63

                  • 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\h6dhg2l4.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\h6dhg2l4.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\h6dhg2l4.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\h6dhg2l4.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\h6dhg2l4.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\h6dhg2l4.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\h6dhg2l4.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\h6dhg2l4.default-release\prefs-1.js
                    Filesize

                    10KB

                    MD5

                    c3b54a560df63bf0507778f58e1d758d

                    SHA1

                    2caa7896a1fd7d0b1e47706b77c158927d0145cd

                    SHA256

                    bc1ea603135133b9ef4cbf19940e66f30d014bdac6c15430931f8a35b4f84240

                    SHA512

                    be86a100b3937107ed09fff491b3c7ad173f2660d97653456faca5c7bd26ed681ead9c0b2074a78e5b4139f0d0bbe2771856d537722c7468c1db9ada90578e1b

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\prefs-1.js
                    Filesize

                    10KB

                    MD5

                    5b70a401ebdc74c3863fcea507f56f9e

                    SHA1

                    83e1a98ffc0c54f3639e953aefabef50cb6ff04f

                    SHA256

                    559769a3503f1d616aaf05959431d33a123e09d566861e1788fc4b65e3b644d4

                    SHA512

                    d4e591ce19f602af62781a0e19060a54e4206f2a005c93b17b056b15009a41079b8aa90fd3dce42187b24ed4da3c69e632464c41717dfe713f1845f2bbef6f64

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\prefs-1.js
                    Filesize

                    7KB

                    MD5

                    a025e4d8ee47ee87da56d122fd565783

                    SHA1

                    f29448196b073720bdfdf109aef8b5aafcaaac58

                    SHA256

                    022367d18ea758fa60e7670a3516cc2eff987448409184a6fd44d1fe9f81b436

                    SHA512

                    4831ecb060613235bfc227948f88a241be7022cb679e3ec1fa648b250f3c8ce5a5269d7e65f982f64c0265b911e56ded0701d11b2918d39e72d0ebd547e3fa3d

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\sessionstore-backups\recovery.jsonlz4
                    Filesize

                    40KB

                    MD5

                    5475cd6c28f9c74b432c11fc2d71960c

                    SHA1

                    bf23ed465fa92940cf8728748f587fa53546bc80

                    SHA256

                    9ab09a6fc66e5c83b4e50de6d0a71a87fbf2417ddc0bc846e7908441cd10dc2d

                    SHA512

                    106fc31e79356e410f97cc07eeeb07e5f383354f149538ff56021cbe9d58d2e178dbb3b20a1e27df680c31c7ca399bf915aed0a42c79bf1749f336d737949ac9

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\sessionstore-backups\recovery.jsonlz4
                    Filesize

                    40KB

                    MD5

                    9b77f558837e8316d7390f57bc7349df

                    SHA1

                    7ab9496f37ce6dad259af229c025d623e4029884

                    SHA256

                    bf20ef803579e2758f9ab25167f21b022d6f86ae95cae8d89d4117d60d1a8daf

                    SHA512

                    3c1d3ec1f18c5a93e9d81a383a935b70a4038b155b87ec6578f92dd46e5dcd78c1820827ece56cc47673357bf6b4cfff9bac1adc36516ae240815e42b6b9adee

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\sessionstore-backups\recovery.jsonlz4
                    Filesize

                    40KB

                    MD5

                    dc54f4431896f1451cac866172694f67

                    SHA1

                    ac2cb8f319ccee32a169ab3b643ee3566734e67d

                    SHA256

                    8ae23c4ac151fed0e75d699a51be5f42e0079f7e6333783a8a319947e1f5a0ac

                    SHA512

                    8d71e75784c42cc1fc8b7e62f79aa1d51d7783b99daa5a09bec8a6c992e0d19849e8306c81c2c6347674f9e7aa7cb22ace76a137de385306f32b35c2a40a1e48

                  • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\h6dhg2l4.default-release\sessionstore-backups\recovery.jsonlz4
                    Filesize

                    40KB

                    MD5

                    a7f48ff7d6c1a66c97b67402feee0c2d

                    SHA1

                    c7b992ce8e8714d47d25f18eaf419221c397a788

                    SHA256

                    0e96e2945d9cd7580873eba99d965011fc04d4dc04bcb630ae7f7016cb3344c7

                    SHA512

                    baaa9bb32ffb030331cb96e0b8a5813d2a705236e9af874751fea93ed7f1fd055e672773c80c36ebcc49a602ec27a97d2699f445a23250b91a19f67accc5eca4