Analysis

  • max time kernel
    141s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2024, 18:37

General

  • Target
    file.exe
  • Size 900KB
  • Sample241018-w9f3rsscnf
  • SHA256 80563829fbad0211a3ac8287c568bb00aca56abcd9afe8926e5523c07aacc864
  • 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: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:3736
    • 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:1748
    • 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:4740
    • 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:4352
    • 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:2608
    • 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:3788
      • 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:1592
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2028 -parentBuildID 20240401114208 -prefsHandle 1944 -prefMapHandle 1936 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3bdead77-0df0-477e-995e-657b441aeeaf} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" gpu
          4⤵
            PID:1092
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2456 -prefMapHandle 2452 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2c99f16a-f382-4a84-9336-59a74f3c7d54} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" socket
            4⤵
              PID:684
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2924 -childID 1 -isForBrowser -prefsHandle 3296 -prefMapHandle 3320 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6d7bafce-0c5f-4345-8f5e-e0ae696e5325} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" tab
              4⤵
                PID:2068
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3952 -childID 2 -isForBrowser -prefsHandle 3944 -prefMapHandle 3932 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6866203e-60b5-4bd3-88e9-cabe05c9d4ee} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" tab
                4⤵
                  PID:3284
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4712 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4688 -prefMapHandle 4572 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6e8a6f8e-9075-45ba-a965-8caccdc89e90} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4280
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5288 -childID 3 -isForBrowser -prefsHandle 5284 -prefMapHandle 5268 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0cf58037-b746-4460-a809-2bb434c2e4cd} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" tab
                  4⤵
                    PID:5892
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5540 -childID 4 -isForBrowser -prefsHandle 5288 -prefMapHandle 5400 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {f300ca53-771c-42c0-9b21-39a4c07deba9} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" tab
                    4⤵
                      PID:5912
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5804 -childID 5 -isForBrowser -prefsHandle 5712 -prefMapHandle 5564 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1216 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {99d48ea2-d3ed-41a7-8008-bf1823e42681} 1592 "\\.\pipe\gecko-crash-server-pipe.1592" tab
                      4⤵
                        PID:5960

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

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                      Downloads

                      activity-stream.discovery_stream.json

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n4zftpal.default-release\activity-stream.discovery_stream.json
                      • Size 28KB
                      • SHA256 b106f0bbb65e469d820ed3910dcbb1115ad2c61ac22009571130f03aa7dcb6e9
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\n4zftpal.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 396f666dbbffef42ed04f95b0d677f0feb09141a31eb6fc2338622d05085d2f4
                      • 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 515dc3b3d2e55faedd0100aed5679b6a2c8ba2d38edb0ccce76b27358f254894
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\AlternateServices.bin
                      • Size 13KB
                      • SHA256 57745d1f7f25052dbb9c54a3603ee6c720d24ebfd9c0b49a313883b9c272fdc5
                      • 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 1178feca1d8bd54d1b776c10682cac25167c73141e6eff705399a826af34d0e8
                      • 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 741759acc840bbf38f3c95f702f494d4fa42446f4dd98f2d493d2656e56b21a3
                      • 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 e043164aac410ff8f4dfcfa163affddfd812ffdaa10e26f0a52de395bc338505
                      • MD5 SHA1 SHA512 SSDEEP

                      38d9208e-a7e7-44ed-95ee-a9f5ca0f46ef

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\38d9208e-a7e7-44ed-95ee-a9f5ca0f46ef
                      • Size 982B
                      • SHA256 a6bb0be6315c4297a4a60fcc493e58f29d4e0f54ffaffce129634e9c4914f458
                      • MD5 SHA1 SHA512

                      d20bbca4-da96-4ea2-ac16-3524de10ff19

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\d20bbca4-da96-4ea2-ac16-3524de10ff19
                      • Size 25KB
                      • SHA256 998c3f41e96b2676d82c18c11956a00aaaa35f64e283378c3fdccccd6cdb2f57
                      • MD5 SHA1 SHA512 SSDEEP

                      f6992d39-d743-4823-b241-c1574473eb66

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\datareporting\glean\pending_pings\f6992d39-d743-4823-b241-c1574473eb66
                      • Size 671B
                      • SHA256 1ecb53452e12cea274f9b4e3bc7299352d4d0abd0b9419e16dcca094fb4f68d4
                      • 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 0b7035a431b1d619c2266a852e0b9e5e0935f27a1f046fa4400f95c99b425918
                      • 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 0480b7d6c798141fb22bb72ae4b1757d0a0e84d01ae42e35e0c2abdb501bcda0
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\n4zftpal.default-release\prefs.js
                      • Size 10KB
                      • SHA256 7b18724a5b57a62e2dcc464618fcd668ec930bc0b93a8d32ed42f67bbedcf743
                      • MD5 SHA1 SHA512 SSDEEP