Analysis

  • max time kernel
    148s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 18:42

General

  • Target
    file.exe
  • Size 901KB
  • Sample241017-xcbmfssdrp
  • SHA256 e8514f76167e4a936cb10f853d7b5fc0e8c8b7cf61fc49c3b62e776b7fb09c85
  • 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:4268
    • 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:2556
    • 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:1708
    • 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:2800
    • 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:2532
    • 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:1712
    • 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:4944
      • 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:2492
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2016 -parentBuildID 20240401114208 -prefsHandle 1944 -prefMapHandle 1936 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {67209792-ed16-4b84-8445-79d697efc932} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" gpu
          4⤵
            PID:1780
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2452 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2432 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f4ba11ec-b877-40cb-9791-190826045de5} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" socket
            4⤵
              PID:1596
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3044 -childID 1 -isForBrowser -prefsHandle 2948 -prefMapHandle 3084 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c8b7a31e-f66c-4580-9c1f-63cd259faacf} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" tab
              4⤵
                PID:4212
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2756 -childID 2 -isForBrowser -prefsHandle 3472 -prefMapHandle 1240 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {406a4d71-5b35-4bea-8499-355c292535ee} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" tab
                4⤵
                  PID:4340
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4652 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4420 -prefMapHandle 4372 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9cd5d88e-4cef-4236-ac5b-49ca726988c8} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5272
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5240 -childID 3 -isForBrowser -prefsHandle 5236 -prefMapHandle 5232 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {719ff492-04d7-4943-8cef-a3f5635afbab} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" tab
                  4⤵
                    PID:5732
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5404 -childID 4 -isForBrowser -prefsHandle 5480 -prefMapHandle 5476 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {13bc8740-8264-430b-9e80-635b4af5acca} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" tab
                    4⤵
                      PID:5760
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5620 -childID 5 -isForBrowser -prefsHandle 5100 -prefMapHandle 5364 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {619d943f-459f-4acb-aa44-ef6d4d31efdc} 2492 "\\.\pipe\gecko-crash-server-pipe.2492" tab
                      4⤵
                        PID:5772

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n4zftpal.default-release\activity-stream.discovery_stream.json
                      • Size 21KB
                      • SHA256 ee2de362e393aba333db081a251fe898988897a3ebaaa21571213eece4cb8846
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n4zftpal.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 bf0e57c61af7e63954adb2465e71acc2e062cc1a1dfdf00147abca67df8d28a1
                      • 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\n4zftpal.default-release\AlternateServices.bin
                      • Size 7KB
                      • SHA256 3b6575616c9dadd5c29ee0634fc7c4f348405977b92b7b0671a5053a212e535d
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\AlternateServices.bin
                      • Size 11KB
                      • SHA256 6c06928c5ce9d57dbaa54dc597d9d9a8c5ff25a1cc8937e0b332f528eb96c754
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 ea4e0d0f0386b02e7585ea2df76a08f504592d35eae45c3eff68324b8253c805
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 96654e1dee2ab4bd54f8a5f7803729925b6d05caf01901bd4e28525638db4708
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 71c0556cc9275cc041c83ab6ae954a243b366af3b6adfc1024860023487d089b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 d1fc417bd0fd9f3fcb0bff27a3ed8439a926e344ad9220228768f837525541cd
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 e5a2e8336572bd3b6c60099f59484b7274f6c3ffdfc2a2f2cb30b432f454b244
                      • MD5 SHA1 SHA512 SSDEEP

                      132c906e-3a13-4c9c-94a2-14ba7e621fc3

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\132c906e-3a13-4c9c-94a2-14ba7e621fc3
                      • Size 982B
                      • SHA256 0de318942b55a31de15b1349fef3fe0debafe5b4655b18780c7252db38b24516
                      • MD5 SHA1 SHA512

                      a06f5534-23de-42c0-925a-904a83364b89

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\a06f5534-23de-42c0-925a-904a83364b89
                      • Size 25KB
                      • SHA256 2e8c20bcba10c12d97747b67baf85af6c969da744452c337c57fc7e4249f41f9
                      • MD5 SHA1 SHA512 SSDEEP

                      f63ebe8d-e50d-4981-9fcf-98dfbbd80e99

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\f63ebe8d-e50d-4981-9fcf-98dfbbd80e99
                      • Size 671B
                      • SHA256 720fcd728e2e9ca341b1a66eeb82ae05a42ffc119b341567bd0b709e8c167e32
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.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\n4zftpal.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\n4zftpal.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\n4zftpal.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\n4zftpal.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 d1dfd899f3fb51da6af489d18e7b8f2a1b3c72678be7be590d9a07a51909233e
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 9376335a6db802b5486613b1544986fb0c7ee80a991e40985e3db9355b3be824
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs.js
                      • Size 10KB
                      • SHA256 5ccadc484cdff0fe500bb2c1966f971bfb174c033992ae7b824df22ff7b16cfa
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs.js
                      • Size 11KB
                      • SHA256 7f9940ba618424990af9a643fa57717dce1109492599184ae4f7ad6b6a5e3b8b
                      • MD5 SHA1 SHA512 SSDEEP