Analysis

  • max time kernel
    57s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-05-2024 12:21

General

  • Target

    https://hallenge51.cc/invite/i=55083

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 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:\Program Files\Mozilla Firefox\firefox.exe
    "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://hallenge51.cc/invite/i=55083"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:876
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://hallenge51.cc/invite/i=55083
      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:3288
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.0.655770860\1767297990" -parentBuildID 20230214051806 -prefsHandle 1760 -prefMapHandle 1600 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {86c7d4bb-85c3-4084-837b-546cb3b058f3} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 1832 180ffa28358 gpu
        3⤵
          PID:2760
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.1.867623264\1017239711" -parentBuildID 20230214051806 -prefsHandle 2412 -prefMapHandle 2400 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {420a9e84-e2c9-49f6-800e-b33d0bc61803} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 2424 180f0789c58 socket
          3⤵
            PID:3424
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.2.983075012\584034399" -childID 1 -isForBrowser -prefsHandle 2876 -prefMapHandle 2664 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8f731e70-57d5-4786-bd0a-b60f3c8c6747} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 2636 1808793b558 tab
            3⤵
              PID:4512
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.3.1526457216\1442315000" -childID 2 -isForBrowser -prefsHandle 3676 -prefMapHandle 3672 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3e10e499-6675-4d20-8127-068701ffa6fa} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 3688 180ffa29558 tab
              3⤵
                PID:3156
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.4.2104590543\319838320" -childID 3 -isForBrowser -prefsHandle 5172 -prefMapHandle 5228 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {704a4f81-51c4-437a-8497-8252f6b0bdc5} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 5096 1808b369858 tab
                3⤵
                  PID:4084
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.5.317907081\1580544970" -childID 4 -isForBrowser -prefsHandle 5388 -prefMapHandle 5392 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {deac0a05-0a90-4e9d-b1b1-b6cbd429aee1} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 5380 1808b367158 tab
                  3⤵
                    PID:2320
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3288.6.421543179\981236741" -childID 5 -isForBrowser -prefsHandle 5560 -prefMapHandle 5564 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1292 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf5b74d5-4945-4aea-a580-9fd4e8b033b2} 3288 "\\.\pipe\gecko-crash-server-pipe.3288" 5664 1808b367458 tab
                    3⤵
                      PID:1824

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\47kntzet.default-release\activity-stream.discovery_stream.json.tmp

                  Filesize

                  27KB

                  MD5

                  f81173336520d7f8f71d3c403322fd8f

                  SHA1

                  788e94d494f5d19fc999b394792a39d79ab4e2fd

                  SHA256

                  b7feb4f2ead260574e2851b812186fc9b7db9ff74db286310fdaa63c5da49572

                  SHA512

                  82cf130a51d79cfc9fe74aca850634de36817fbcbebfa5b11e8e9f6c4cf2a6eff1be3e185b6ad907db82deb0fda69e59c0352b074b95a1c5ed78af3f25ecc56e

                • C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\47kntzet.default-release\cache2\entries\F4EFE37A30D0F14C6AC03FF7949A51CBC2EBC649

                  Filesize

                  13KB

                  MD5

                  e836a35e71bd9ba916a287b6956eba14

                  SHA1

                  fe0e794c97c32caafe2d80d4078f3b119a3ea1bb

                  SHA256

                  fee67b828d0f26613892e9bcebb6f75da674d367e31e87911ea81cd0df67e72f

                  SHA512

                  41a996b4c80b7ab608e5ace6fe2431c0c900bb8a595f5afaf26752d65d8ff13c1db9b38679c137466838b4f827d1c82a3b919eed33c58a3e5b4d4487e343b986

                • 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\47kntzet.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\47kntzet.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\47kntzet.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\47kntzet.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\47kntzet.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\47kntzet.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\47kntzet.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\47kntzet.default-release\prefs-1.js

                  Filesize

                  8KB

                  MD5

                  d8320be0f6076812277eee5f449a238b

                  SHA1

                  49f98e16cdc1085c457ba419802b279d4dda8d04

                  SHA256

                  907f30702ffa9f1a10586bf18582403572adaf24e9d85129940952a1b9494006

                  SHA512

                  2ef60fca2232d0d974a074ed314ed9caa8024ce39e7e3a2cada05b52e35feda33c97a8d84cc865201297f13d3abd3de39c82eeb69a3545a4f64647a581a44266

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\prefs-1.js

                  Filesize

                  10KB

                  MD5

                  fa8fde2dc707f354ceee6199bf5c2847

                  SHA1

                  9a7f76f24d4423b841cf28b6190219d82aab69a1

                  SHA256

                  f4554d7896b8120f320076b4b4b536dab12c66ed07c1ad12ce74e5cfe6d5ffb5

                  SHA512

                  4151142f9c506fed6ae5ac6617447df844fb42451e16bd424bf0f6c92b3d80f31534a0b77bd9260fe659dd344b4459cc0e4bc1eab13bf9ab601ef538bd07a04e

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  795b85c163f7fcc1ba59b14ffbd715f9

                  SHA1

                  99907351d47f88b9cdf0556bd101a2fa6dc424d9

                  SHA256

                  1b1fb515e6c121d7df9b76b587b17180e990c3466b0bd9b7757b2463aa18ab67

                  SHA512

                  6f4e29f5ec35760051f1927a2f9da9e5e22876689770c215ee47120f1205ef5b1fbbcd22534b8201fffeaee6a9dda8be2990e0254c1113e8d35d128407e8a4c1

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\sessionstore-backups\recovery.jsonlz4

                  Filesize

                  1KB

                  MD5

                  da5069f77e0902a3dadd23fcbc92a092

                  SHA1

                  87bafb29e51d45b3e9d1dc1bd43d3d794bfb6de0

                  SHA256

                  106ad09a124cda4fd91f05883434aa4917a097cd86d5e25d5641eaf491a9131e

                  SHA512

                  a3d0af400bf0e253ac7a7eee2f44b6021c516a5470186bad39ef63f7e0e69738949e9e668856b75a95fdbf1345e785799b94adb103024c3d36e64fa5044d4679

                • C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\47kntzet.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite

                  Filesize

                  216KB

                  MD5

                  700122861d726ec00716a449963d80c1

                  SHA1

                  e2155de3d4c9eb88d4d31c90dc9b287588afaf3b

                  SHA256

                  1f36fb5a377852acbcd1d2599ce173e55b7ae99f4652f300d117664159d0ac47

                  SHA512

                  505305d94601e7aa1badbc262f103dbc7c7a04610a5fbe94686e34bc5c03d4166f931a637fe7b948c8eb7454f6e617ec0b6e80ddf9f44f6d2031d7182632a347