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Analysis

  • max time kernel
    107s
  • max time network
    107s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28/06/2024, 23:40

General

  • Target

    Lossless Scaling v2.9/Hooks.dll

  • Size

    133KB

  • MD5

    f1056d0b9afd34eacc0f4d46ac7df36b

  • SHA1

    754d9356ff3e8b515142ebe571f69e5a379658a4

  • SHA256

    a5f9984b078757225415f8c8f8856157e142936b94672c2cc311a721b12e1fd0

  • SHA512

    f9ca17a82612fd1f432f965e89d2d70aa4ba5a5e51090819878de02426c085403337096ef797d3b5a867cbd9b4a618ce85229414f969a4d85408a5deee6927c3

  • SSDEEP

    3072:IJZF0UbNYmtyVTjdPVQnYHu90+UPcTxlrYweH:cyVP/QmpPg1YweH

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 2 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:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Lossless Scaling v2.9\Hooks.dll",#1
    1⤵
      PID:4920
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2768
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe"
        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:424
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.0.1097870296\785979959" -parentBuildID 20221007134813 -prefsHandle 1696 -prefMapHandle 1676 -prefsLen 20747 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {e6f2d373-aba8-432d-af9b-971dac1b6ce1} 424 "\\.\pipe\gecko-crash-server-pipe.424" 1780 1fd910b3758 gpu
          3⤵
            PID:5028
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.1.1626436290\405342540" -parentBuildID 20221007134813 -prefsHandle 2124 -prefMapHandle 2120 -prefsLen 20828 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {fc0c7bb3-9b9c-4046-9c2f-db2602ba502d} 424 "\\.\pipe\gecko-crash-server-pipe.424" 2136 1fd90fe9258 socket
            3⤵
              PID:4636
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.2.1062942799\1055649516" -childID 1 -isForBrowser -prefsHandle 2748 -prefMapHandle 2720 -prefsLen 20931 -prefMapSize 233444 -jsInitHandle 1332 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {66f32bcb-6a5c-48f3-97bd-f2068f8ef906} 424 "\\.\pipe\gecko-crash-server-pipe.424" 3052 1fd953aff58 tab
              3⤵
                PID:4608
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.3.84271852\1309006867" -childID 2 -isForBrowser -prefsHandle 3516 -prefMapHandle 3500 -prefsLen 26109 -prefMapSize 233444 -jsInitHandle 1332 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {da5d1878-5805-4522-a1f2-798b5a9cc7f3} 424 "\\.\pipe\gecko-crash-server-pipe.424" 3528 1fd96340358 tab
                3⤵
                  PID:2956
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.4.479596036\1865970078" -childID 3 -isForBrowser -prefsHandle 4336 -prefMapHandle 4332 -prefsLen 26168 -prefMapSize 233444 -jsInitHandle 1332 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2d0a46fb-af44-4771-b544-8ebf723813c7} 424 "\\.\pipe\gecko-crash-server-pipe.424" 4344 1fd97159258 tab
                  3⤵
                    PID:2020
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.5.1870034418\1625516374" -childID 4 -isForBrowser -prefsHandle 4888 -prefMapHandle 4892 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1332 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {63e1b2cd-b67f-49f9-b0ac-4de43b3dc73c} 424 "\\.\pipe\gecko-crash-server-pipe.424" 4900 1fd975e9c58 tab
                    3⤵
                      PID:2224
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.6.1511265284\224279984" -childID 5 -isForBrowser -prefsHandle 5036 -prefMapHandle 5040 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1332 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {b1b7606b-52b0-4a92-8e84-35e35a93b7e0} 424 "\\.\pipe\gecko-crash-server-pipe.424" 4280 1fd97a3c558 tab
                      3⤵
                        PID:2208
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="424.7.981504864\1581376196" -childID 6 -isForBrowser -prefsHandle 5200 -prefMapHandle 5204 -prefsLen 26249 -prefMapSize 233444 -jsInitHandle 1332 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {06464921-1fa3-4136-9b84-f4e846190ae1} 424 "\\.\pipe\gecko-crash-server-pipe.424" 5192 1fd97a3d758 tab
                        3⤵
                          PID:2332

                    Network

                    MITRE ATT&CK Enterprise v15

                    Replay Monitor

                    Loading Replay Monitor...

                    Downloads

                    • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\cache2\entries\5CD1EBDF6B57F13C7E783CE5E6D8E9C44014FE1A

                      Filesize

                      13KB

                      MD5

                      3470bfd3a063f382c23db86fafceaeac

                      SHA1

                      62be7ab1429eaa31496ba0d0215482adc520c245

                      SHA256

                      be8c3bbcf8436ce680aa99fbe98e1706ecd725d6d165a23c12a1f15243fb1407

                      SHA512

                      81661fe25c326505632ab4bc58a90589d0975c33c362c6662b22d2223573926192d362e4a29fb9a3cc838cd40b6b98499bef0e7d673e20244a3385953de354e1

                    • 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\wtg1s5j6.default-release\datareporting\glean\db\data.safe.bin

                      Filesize

                      2KB

                      MD5

                      2955505ba5fa0fbbdcd65deed14e9ea4

                      SHA1

                      7780215fe349ebbf90a9b6ea88e43ec946640a23

                      SHA256

                      48f99fc5514117f27ae850523170e44b5604c612f6d7668a9d52b086a667b227

                      SHA512

                      19ee3fa50fc2aa26d4874c6ebdce3150bc3c943471104bfe82b9128e4c70d59ef7ed85713a0e4d93436c641da5c0b7ad80eccf2fcb6b5cc2f54448f2b8b31808

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\datareporting\glean\pending_pings\59848694-0f2f-4b9a-a783-14deaba92826

                      Filesize

                      10KB

                      MD5

                      912a53a235911f66a8ac6371ac859a0c

                      SHA1

                      27263751fea78d200181fb46ae69b206308e0d97

                      SHA256

                      432a642f8922ec90cbba75ad33d7e2d70869185527f39956b30660e524c0eb1a

                      SHA512

                      dadc1eeaac5013b0873f67a8e6ea63ae783dba8333dcba823f750f8013abe4f6870d816dd1ba36fa76d9fec65a787f5703e8431d0e5b5a1a6368014b7da81b61

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\datareporting\glean\pending_pings\69f8ba86-146a-49aa-8972-5059c3b14adb

                      Filesize

                      746B

                      MD5

                      953fa9f3d19c4790bf2b3e44e6ab4c92

                      SHA1

                      be00f91277892639e079c2774ca20479edb58cbe

                      SHA256

                      750498a774584421a19fb716f2d19b4fd1ee85cc4fa62fae5e3589d287262ad2

                      SHA512

                      908f3fa2843c83b67c0a4b3ad932960e0511f5aab7f347ba521040d82f7335b1b0f8f8cbe7677678bdc18119a0848c0e75c509ffa6784a4342abcd138ce76127

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.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\wtg1s5j6.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\wtg1s5j6.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\wtg1s5j6.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\wtg1s5j6.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\wtg1s5j6.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\wtg1s5j6.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\wtg1s5j6.default-release\prefs-1.js

                      Filesize

                      7KB

                      MD5

                      342b82f1e9feab6c6ad7f114a0be88bf

                      SHA1

                      3156994a2c266ba30b72cceab8c8a013a4e31f68

                      SHA256

                      10ef02c4eeccf812ef27026721173101a533588ffb97e4600ec8e7be5a6fac45

                      SHA512

                      67ea23eb527aeb4cc68062cef2aae194bdc8ec8ccd7e7567672672b7a1879f28ca18ce8f63e882589c2415ef60ae08969819ecafa4151c1e4e9c6ee6a3c653a7

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      17e47203fa7c807663a3ba5c83d4dd38

                      SHA1

                      42179465ee893de0d8c49bd09555860b6314548e

                      SHA256

                      3543fbe5aac00550f51889ff8094ca07a2c5c45c9659aa060a0c9161a4a3a3ae

                      SHA512

                      7902318b9755370c4e82ca577542a1362e18b24ca9f0eb8f83bc31149b9ae6a8671918ba709ee4d31cdef60683a5eb356c450c1136b0c02e4b8c21ebb4f6b6fe

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\prefs-1.js

                      Filesize

                      6KB

                      MD5

                      b498203611b02429365c78f66672ccd4

                      SHA1

                      044f0028aa36bd28b82af8f7943c3aa9200bd73c

                      SHA256

                      74c4bfe8cf6b7e367cc8734e50909a3c6a8c42f75a66aa7cdcd34e157b0139c5

                      SHA512

                      f249a981f4f797dfd37f8d1e2d12b7bec78eccbf3ca9505aae3f0612b8ec5cbd253e739987c5efc0bcd6ffc86fbef13e45577226593db49a3506dd5729bb8117

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\prefs.js

                      Filesize

                      6KB

                      MD5

                      58f60148e4d61828b777e75506e53689

                      SHA1

                      13ff6ee6a19740da3401a1419803f54c3e773a16

                      SHA256

                      7b28cdd32011be8a96b2b74611838ce659e810aa65f57b01a5771bd118a88ff1

                      SHA512

                      003fb201160c1661225201c0d0889a89ea560bb56ee013ec289a4eb992dde69c96369706d46994dce0e1d568e1c4f42e1ca20df75b675c2667210e3fb0f88f6a

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\sessionstore-backups\recovery.jsonlz4

                      Filesize

                      1KB

                      MD5

                      9415be2a92126532f26a473e17f7a3a3

                      SHA1

                      e71da2410cd2ddb1803e46e33dbe8ebc366ef796

                      SHA256

                      c1c88f120a113f3aa095e66a1c1e9515c6a3f67e616d4c77ce01afc37e3ef065

                      SHA512

                      7c3e402f270d291885e831fbed4cb4cacb964d40ff5105929903fe8e87a5a720cdfc30016cd65afa5cd0b2026597213bfbd6f2ecba613ae9ad04111bafa5f816

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      7.9MB

                      MD5

                      23fe4d2fd7b7bc0c9353eb9868beb3cd

                      SHA1

                      18aa0b124e667fe3e17058a21548d69972ed9cda

                      SHA256

                      7598a485d1f5ff6afd863384a37307b620bb22853d123c0bcce7d16f5371bb62

                      SHA512

                      a1d96a1881dfdac8ce251a91273de73c55bc7369900ccd45dfa4ae8a794606cf8f8b58747d00bed4c1a68168ff69151649a6d8ee5dfd38b483674ea9c02a0939

                    • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\wtg1s5j6.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                      Filesize

                      184KB

                      MD5

                      0d0013d9708d9fef539adc917f5b87f6

                      SHA1

                      5e071e6b4d8abf007c8bb78ee948caf5bb0439e1

                      SHA256

                      f416d29cdbaa66b7d04483831d2a593a735316fafb643414a12df78da0ab054b

                      SHA512

                      851e9965a0fed9e0f5195ce655635cf13687d18678e4a9df807ab22cbc53c02cd2006fd65d93cd80b2a06d709e59122ea9933ba5cec551c6d51f5e9b4c175388