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Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/06/2023, 07:02

General

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" https://leonard.sczernek.pl/osma/[email protected]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" https://leonard.sczernek.pl/osma/[email protected]
      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:3164
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.0.273217850\1675822907" -parentBuildID 20221007134813 -prefsHandle 1828 -prefMapHandle 1820 -prefsLen 20890 -prefMapSize 232675 -appDir "C:\Program Files\Mozilla Firefox\browser" - {13657e7f-7835-4644-a3d5-ddd8903af01f} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 1924 15f95019858 gpu
        3⤵
          PID:3528
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.1.21960738\1611542928" -parentBuildID 20221007134813 -prefsHandle 2412 -prefMapHandle 2408 -prefsLen 21706 -prefMapSize 232675 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7e173617-54c3-44d9-9c25-76ee1ce420cd} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 2416 15f86f72b58 socket
          3⤵
            PID:4944
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.2.1676897457\1063572102" -childID 1 -isForBrowser -prefsHandle 3224 -prefMapHandle 3384 -prefsLen 21854 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e0bed45b-37af-4e53-8efd-b0e911e0a9cc} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 3012 15f97e17b58 tab
            3⤵
              PID:2536
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.3.455811179\1721389233" -childID 2 -isForBrowser -prefsHandle 4136 -prefMapHandle 4132 -prefsLen 26519 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0da05f7f-9972-4fdf-b58e-e245fac808dc} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 4148 15f99441d58 tab
              3⤵
                PID:2672
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.4.1482124037\1128914766" -childID 3 -isForBrowser -prefsHandle 4828 -prefMapHandle 4836 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bfa503c8-fd8d-4f5d-a837-ba921b333378} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 4848 15f97d87958 tab
                3⤵
                  PID:2216
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.6.1231728336\1630415181" -childID 5 -isForBrowser -prefsHandle 5168 -prefMapHandle 5172 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {702d1556-90bd-4c3d-a929-37a2a8a874d6} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 5160 15f9a239558 tab
                  3⤵
                    PID:1044
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3164.5.2125442467\780264446" -childID 4 -isForBrowser -prefsHandle 4988 -prefMapHandle 4992 -prefsLen 26753 -prefMapSize 232675 -jsInitHandle 1468 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c479b951-3690-48ff-b081-df2827b7962c} 3164 "\\.\pipe\gecko-crash-server-pipe.3164" 4980 15f97d88b58 tab
                    3⤵
                      PID:1780

                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

                  137KB

                  MD5

                  ed22e66aa4c71945df7e66bc43758480

                  SHA1

                  11417c291ba29bc04f6862869e2fed8b2cbbb2ca

                  SHA256

                  7f27359acc6ee3c71cabb746ace1c3fcccc2ddcf1febcaaadd91fae7ead08b5d

                  SHA512

                  f01c1d3a0e5eac633802b9c8055639f7669b4ce1f09d328df78fb06c016c13e2951f55f71d9a53ba2e249cd8766a3336b7e3d406ff6900b35811f40d26601fbb

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

                  Filesize

                  14KB

                  MD5

                  a4946db95612d67f7e576368d18b0ded

                  SHA1

                  2f43d75d416776d6647ef4cc40c44e39dbc9d8c8

                  SHA256

                  a8c92a42ef3a5ba22aa4f4804d630f3e584b11b57dcb02fe120aa1a280cb1149

                  SHA512

                  711ada7dd59d12825e73a4a785e11d0b3513deb79346c3afa6c7b668cbeb1a6becbc2972367ac71580b2a757f645a693dbe1de4d1ab024ac3ec3ea4803beaa3f

                • 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

                  6KB

                  MD5

                  d90e1114370782531a34362f20bc872c

                  SHA1

                  61029ba36e4c2456aa89a2d895b0e7b1ef10b71c

                  SHA256

                  8214f3264857a7e95505a04e419df64c86e2b88e1991104d190ba2151e08278d

                  SHA512

                  07c65ad2aaeae956348b8ca8ac4a91de1c434279756fc97f166364f193773b2f560f1c4e092d7467631afacd90eb3804d32181e026156a8368ac5e934ce49eed

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

                  Filesize

                  6KB

                  MD5

                  12e74ae1f17791e62fb26a57e4994c7d

                  SHA1

                  de3a3a2d2e3ab37eecfd428a063e83ada24a5071

                  SHA256

                  2f324bdf413425aa1cc7d62803b21fa31a0b6617702ccd6e7ea43fbbcdfd19af

                  SHA512

                  d255adcc97df47cbc5c1454fe344048bc28272d0a24d17d412426cfc077c0ab50f6b411204c7515c936cff07c387de8e1a03bfb2018090f5775399b48647d5de

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

                  Filesize

                  7KB

                  MD5

                  78231c199e170397500c8238a29367fb

                  SHA1

                  a525c92c247d75b75d09eed656b6e05f9d0c1adb

                  SHA256

                  81cced13716aa8eafa5bf0a1d143c4fe6b49311a9bb5ffd20641e053a198a6d4

                  SHA512

                  894772fb6aa9d75482105112159b088bc11f44b588bf7ca8f979a1862cd2608e602471deac85a5b9bf52b7da006f2171dbbc883a24fbaf17c249fc72bed750b1

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

                  Filesize

                  7KB

                  MD5

                  70a3b46728ed8f6a64b1d1892ab0a75a

                  SHA1

                  0993067ebe54386a4c92c4c78d30a3cf6cb48f2b

                  SHA256

                  925beaac39acf72d6d2dd1cef8b77ed0bebd3bba3c577543d366982897e44c0a

                  SHA512

                  d5642ab3b23399b968d5493369e3c1c43fb073224340c93d479ab3ea9eea70488f30911b841190c58132a53a15e5697a043bcc6fb1e65f99f9cb8fb3248cfdae

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

                  Filesize

                  10KB

                  MD5

                  658d8ea4a56216bfd8f5ee016940b333

                  SHA1

                  0575d6a789b364dea2ea66d8359bd82a61d47d58

                  SHA256

                  a07b04e407c3dedb6f37a468f773b9e29fea119d19f7a6b8ea388c7383378f05

                  SHA512

                  292d44062d444c6f5f1c2f93e51fee1e66d0e8e22b20487d8061b9f30b0c5554703bd2cf3ec7b4e3198f7f3d7165c54c49aa2f169913bfef44d437fbef9d340c

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

                  Filesize

                  6KB

                  MD5

                  108b97b1ff7efbdb1aecce96d55ff2e5

                  SHA1

                  bb72b2e0c3d859fe5e821632307a32df331b55e1

                  SHA256

                  c5e19d4313b524fffc4859f4fac05ea3dcf408714a736dbd0bb7fcdf5131f80e

                  SHA512

                  e0f7678424e68957a1cb521786e9e4e54c179f9a263b04d0c6a96147cb1e242b58bda3e74e6f142dcd9b6dd313a0061c3050af334b149eab9a8040f923da84dc

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

                  Filesize

                  1KB

                  MD5

                  0413f386830a3dde05e4f30edb45673d

                  SHA1

                  4fa6fbc0d547cf603364c4350346d0f7a536909a

                  SHA256

                  65db26844d54ebc639c61d7de5a18b23e6b680a911255a2c1009dc9c436b6e85

                  SHA512

                  080fefd3188233cd9448aaab8d18bcd6cccaa954e9aa676790496880d1921a605ef3497d3afcb8730adedf5c54c4df34003cd0ce648239fa578383026516c330

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

                  Filesize

                  1KB

                  MD5

                  cdb0299c25a516133fc9d3f99d2252e1

                  SHA1

                  e85aa5ac9a6af35fed12e1c5219c3d8849ee5899

                  SHA256

                  de0a58429f855f3915d41237add3b8fe5262030bc0f933dfb89e8b0c2cf54fc5

                  SHA512

                  53deaba045bbe34f2208202c992ba240a5739bf14937b5aaa4db3a88d15f121325e2452ebecc56ff564fc0d6d261ec9b0efd6cdbc1386c5e804ff7e4f0170acc

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

                  Filesize

                  1.3MB

                  MD5

                  84992e4940fab7ca457db96765b820aa

                  SHA1

                  8f19e578b252f5f3606466e3545c19c21a26bdcf

                  SHA256

                  24e6bae3f7c770ef85b4462848f46f67425510e7581b0ef98b3ee657d1e18b34

                  SHA512

                  34b561a0b8922c597da2078b1e2e41b325e048a841fd8e866a77f4e71d7985ec9e8fd0f666145fe9422e5c098861081dfcbcb39e8bfea83863d5a2b06d49a591