Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/10/2024, 00:54

General

  • Target
    file.exe
  • Size 898KB
  • Sample241010-a87nfasfpc
  • SHA256 98cdc2aed91cb1294429e43cebfe79adfe311761db9b00ae74ce4b424e38e808
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 8 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 5 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of FindShellTrayWindow 31 IoCs
  • Suspicious use of SendNotifyMessage 30 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:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2452
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM firefox.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3916
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM chrome.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:348
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM msedge.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1268
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM opera.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:3876
    • C:\Windows\SysWOW64\taskkill.exe
      taskkill /F /IM brave.exe /T
      2⤵
      • System Location Discovery: System Language Discovery
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Program Files\Mozilla Firefox\firefox.exe
      "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk "https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd" --no-default-browser-check --disable-popup-blocking
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Program Files\Mozilla Firefox\firefox.exe
        "C:\Program Files\Mozilla Firefox\firefox.exe" --kiosk https://youtube.com/account?=https://accounts.google.com/v3/signin/challenge/pwd --no-default-browser-check --disable-popup-blocking
        3⤵
        • 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:2560
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1512 -parentBuildID 20240401114208 -prefsHandle 1964 -prefMapHandle 1956 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {c4e5cdaa-a783-4b3f-9359-6ca40b5cf751} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" gpu
          4⤵
            PID:2456
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2432 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6753bc12-2ba6-4c7e-bd3c-8ef9c3a469d8} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" socket
            4⤵
              PID:4112
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3124 -childID 1 -isForBrowser -prefsHandle 3116 -prefMapHandle 3000 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1192 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {99a799cd-3bbe-4d6c-b173-ad09fb94f3a7} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" tab
              4⤵
                PID:2264
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3024 -childID 2 -isForBrowser -prefsHandle 3712 -prefMapHandle 3708 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1192 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0de06457-05ea-4b70-89f2-96372efd0e6b} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" tab
                4⤵
                  PID:3112
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1452 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 3716 -prefMapHandle 4456 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7fe13195-f44f-4344-b964-980478f96fda} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" utility
                  4⤵
                  • Checks processor information in registry
                  PID:2288
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5432 -childID 3 -isForBrowser -prefsHandle 5396 -prefMapHandle 5388 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1192 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {844fc90d-b908-4df0-bede-affbb4c87a53} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" tab
                  4⤵
                    PID:4700
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5548 -childID 4 -isForBrowser -prefsHandle 5556 -prefMapHandle 5436 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1192 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5bb9113f-fa1f-4d74-a9b2-9b394bce537e} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" tab
                    4⤵
                      PID:468
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5716 -childID 5 -isForBrowser -prefsHandle 5724 -prefMapHandle 5736 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1192 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {e66613d9-8852-4dbf-aab9-fc9c7297e438} 2560 "\\.\pipe\gecko-crash-server-pipe.2560" tab
                      4⤵
                        PID:2524

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 22KB
                      • SHA256 1ce57920a48addba4fc52bfc1858ad156ef9a282b60004bc603f0bf41808ebef
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 f03b9a9d2d1e078ab89b057ac77ea590889adca1a5d0102b09be6ae5ef99c170
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon
                      • Size 479KB
                      • SHA256 c32efac42faf4b9878fb8917c5e71d89ff40de580c4f52f62e11c6cfab55167f
                      • MD5 SHA1 SHA512 SSDEEP

                      tmpaddon-1

                      • Path C:\Users\Admin\AppData\Local\Temp\tmpaddon-1
                      • Size 13.8MB
                      • SHA256 32d544baf2facc893057a1d97db33207e642f0dacf235d8500a0b5eff934ce03
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 9c61c8cebc92e249331c1e3968bdd0f61501732f4098d17e9a5259640faf7e86
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 5b920da02ba8d7137b0de799d4c25f8708e3f9093c338326994968dae087ad92
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 3f7bd4b4bef98f6578f8ca3823979542da48dc62085a29bf3f7f648eddbc7081
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 f4364db1d6b04714fad622249c94aff14e09fc469f7089c84b893c4320a1d2fb
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 8a53df43e6e7a00397a59ae3a4de0a21381c2486a7e67f4225971ab08e3cf03c
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 f07b7b5ff8be2a11296336259a4ae0a53f2670f3ac88c1c9cbd3a1529c85455a
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 9b4ec503fa108ca9d0383f6d7041bb1b6fee4d1886d7010891d399ba7a157046
                      • MD5 SHA1 SHA512 SSDEEP

                      10749dfa-b5a3-4568-b174-58351a251d05

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\10749dfa-b5a3-4568-b174-58351a251d05
                      • Size 659B
                      • SHA256 d9744ceb08c17b2ba2f7153e9d535e0a66092e6de036c25014841ce5ce94d9cd
                      • MD5 SHA1 SHA512

                      737220af-b367-4818-9a88-d6f464706d48

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\737220af-b367-4818-9a88-d6f464706d48
                      • Size 982B
                      • SHA256 db9ed650e1ab2dd710c3909deaf06793ef28f0e711c56ae97f0c1bc88417b099
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.dll
                      • Size 1.1MB
                      • SHA256 d88dd3bfc4a558bb943f3caa2e376da3942e48a7948763bf9a38f707c2cd0c1c
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.info

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\gmp-gmpopenh264\2.3.2\gmpopenh264.info
                      • Size 116B
                      • SHA256 4107f76ba1d9424555f4e8ea0acef69357dfff89dfa5f0ec72aa4f2d489b17bc
                      • MD5 SHA1 SHA512

                      manifest.json

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\gmp-widevinecdm\4.10.2710.0\manifest.json
                      • Size 372B
                      • SHA256 bbab6ca07edbed72a966835c7907b3e60c7aa3d48ddea847e5076bd05f4b1eda
                      • MD5 SHA1 SHA512

                      widevinecdm.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\gmp-widevinecdm\4.10.2710.0\widevinecdm.dll
                      • Size 17.8MB
                      • SHA256 bc40c7821dcd3fea9923c6912ab1183a942c11b7690cfd79ed148ded0228777e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 4873642475020cda9c3d7532a45cbc63234c17ae48c29e37582f34c18c96c817
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 3dad66e30c67bfc8c13a46c350b91459d35621ae3843365efbe20c56ba6ef7f5
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs.js
                      • Size 10KB
                      • SHA256 12c897ba5e7a7e8bc00f5f0187adfe48b11eeab007102fb2013a8755b889a232
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 1.1MB
                      • SHA256 37ab24ccd26cdc96d07cba31fa2c1980e5f254b44ba5ef4361ed2499c14534fb
                      • MD5 SHA1 SHA512 SSDEEP