Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2024, 00:42

General

  • Target
    file.exe
  • Size 898KB
  • Sample241031-a2b8ysvfqa
  • SHA256 c0c74c1e71d23d484bfd9d6b6cd3f5baced40cbe19345991e9f1981bd20edf8c
  • 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 32 IoCs
  • Suspicious use of SendNotifyMessage 31 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:4996
    • 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:3740
    • 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:3376
    • 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:2964
    • 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:3692
    • 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:1160
    • 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:1104
      • 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:4176
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1900 -prefMapHandle 1892 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {6158eff0-e8ca-4f55-aaf2-2a257d23ab0a} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" gpu
          4⤵
            PID:3648
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2424 -parentBuildID 20240401114208 -prefsHandle 2396 -prefMapHandle 2384 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4558e9a8-cbd3-42b8-9f94-85602b60cc27} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" socket
            4⤵
              PID:3776
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2700 -childID 1 -isForBrowser -prefsHandle 2616 -prefMapHandle 3152 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d162c1f7-dc87-4e82-abf8-645c2e51dcfd} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" tab
              4⤵
                PID:4312
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3856 -childID 2 -isForBrowser -prefsHandle 3840 -prefMapHandle 3836 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {50a07a1b-0c33-457d-976d-242ff427d90b} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" tab
                4⤵
                  PID:3732
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4572 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4552 -prefMapHandle 4716 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9f966e75-dfac-49ff-8e68-f96e6f7552d7} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" utility
                  4⤵
                  • Checks processor information in registry
                  PID:1304
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5148 -childID 3 -isForBrowser -prefsHandle 5204 -prefMapHandle 5200 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9edf2c50-c117-4aa0-9f8a-fbdb2ff7ea75} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" tab
                  4⤵
                    PID:5668
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5360 -childID 4 -isForBrowser -prefsHandle 5368 -prefMapHandle 5372 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5d84f3bc-9963-422b-8311-a8f2d7dc33c8} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" tab
                    4⤵
                      PID:5680
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5576 -childID 5 -isForBrowser -prefsHandle 5584 -prefMapHandle 5592 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bd6bc49e-4e5e-479a-a45a-66547e0c8507} 4176 "\\.\pipe\gecko-crash-server-pipe.4176" tab
                      4⤵
                        PID:5696

                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\7fmsgkth.default-release\activity-stream.discovery_stream.json
                      • Size 21KB
                      • SHA256 2a36e4ec6a35f5719bf3876117f5638f82ce2cf33e9ede4e58517a5dea1f6bc8
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\7fmsgkth.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 205d72a600c05c0b1afb8c92bb6d06e57a7fa4223d0dfa0cf13b608660574f06
                      • 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\7fmsgkth.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 51e8d2194a91ba502772649b1e9d2435a045d05d2109133dbcf4dd9c8fe0d94d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 21KB
                      • SHA256 26ec085f85974eca38d04cf91f5fa6e54c60d690ddf7b8892b33ee9c43cf4360
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 25KB
                      • SHA256 dfdd3311067883b46ebf176b2468bb5171faee30d204fb0eeef8bbfca0ce2a9b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 3bdd78e909300b0b8e86c4f3819f77d5cbac4b88b0621ef5e388d5d7c001ebd0
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 22KB
                      • SHA256 6f203c2deef86e442aa33d30b540bbbdba972c459c68082aedbe3716782f427d
                      • MD5 SHA1 SHA512 SSDEEP

                      2286aa3e-ecbd-499b-b790-fdf29edb3498

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\2286aa3e-ecbd-499b-b790-fdf29edb3498
                      • Size 982B
                      • SHA256 65d71b68a063f4ff0d236b620116b88710c8d79fde6556feec130d14fb2114c0
                      • MD5 SHA1 SHA512

                      238dd3f6-1990-4945-8e39-d1b3286662fb

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\238dd3f6-1990-4945-8e39-d1b3286662fb
                      • Size 659B
                      • SHA256 126468f4327348b4cb75f076420cfaeb2ed0f2ab217e67df0d1c72fa8563ab3a
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 5b990060f4ab7655382bf80e43ed623c74bd4bd6778fc7f048bc8ce88eab2698
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 28ff020955aa10a5335f7a76b405d5cf45e47cf3e1d117c76cc818b209b9069d
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs.js
                      • Size 10KB
                      • SHA256 dee56ff9afc0d08e941888d5bf0bc1c8bcd5e04a33b32bf9da7489d0936e1fdf
                      • MD5 SHA1 SHA512 SSDEEP