Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/10/2024, 11:01

General

  • Target
    file.exe
  • Size 898KB
  • Sample241022-m4jf9stdpm
  • SHA256 cbf720282c86ea5b9a35ceb210b1e8e8e19415ab0d67923dc6831195cea6bbc8
  • 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:5020
    • 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:1812
    • 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:1480
    • 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:3268
    • 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:5068
    • 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:2684
    • 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:1436
      • 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:4540
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1980 -parentBuildID 20240401114208 -prefsHandle 1908 -prefMapHandle 1900 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {d7636fdf-8170-4f6a-b5f8-e1bdc5ee1777} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" gpu
          4⤵
            PID:1432
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2416 -parentBuildID 20240401114208 -prefsHandle 2408 -prefMapHandle 2404 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ce5c321c-63b1-45b5-b156-e173adde54ae} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" socket
            4⤵
              PID:1556
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3036 -childID 1 -isForBrowser -prefsHandle 3088 -prefMapHandle 3084 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {9963e589-72d5-42be-911d-42fd76f10f33} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" tab
              4⤵
                PID:3876
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1060 -childID 2 -isForBrowser -prefsHandle 2552 -prefMapHandle 2736 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {de04a8e3-dcbe-484a-8033-4d98d85466be} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" tab
                4⤵
                  PID:2820
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4912 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4836 -prefMapHandle 4772 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4c82eb7e-3ebf-434f-a631-b3cc0ce5a590} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" utility
                  4⤵
                  • Checks processor information in registry
                  PID:5336
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5540 -childID 3 -isForBrowser -prefsHandle 5556 -prefMapHandle 5552 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {73ff4b3f-94e8-4a60-b158-b47956ddbf69} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" tab
                  4⤵
                    PID:2436
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5692 -childID 4 -isForBrowser -prefsHandle 5648 -prefMapHandle 5512 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d63dd0ab-902e-43e2-80c6-dd99e99d803e} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" tab
                    4⤵
                      PID:5300
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5744 -childID 5 -isForBrowser -prefsHandle 5900 -prefMapHandle 5896 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1056 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {02077b02-0d70-4d07-8e57-c581173cb4f9} 4540 "\\.\pipe\gecko-crash-server-pipe.4540" tab
                      4⤵
                        PID:3392

                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\42vejdix.default-release\activity-stream.discovery_stream.json
                      • Size 25KB
                      • SHA256 b14164c6bfb571b57b5ca8433b3a928f1864bbf439174f070bed909ee79d9e85
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\42vejdix.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 57b84140fe02e5ac30b9c3d4ec37e45a4a5856ea9c3071363d22c86b0d0ffa54
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\42vejdix.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 17db66b16c07ece831d1dcee2118dd5a373107b93fdcbc5881a5f280ee9eeb95
                      • 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\42vejdix.default-release\AlternateServices.bin
                      • Size 7KB
                      • SHA256 e2f43126f92ad7f7d259ab2beda85e3da3b6caae20f361b670d464ed2f27978b
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\AlternateServices.bin
                      • Size 13KB
                      • SHA256 7361eed4ba49c1a4ee3fe250f8becb756d71fbffb201d2905e8e845c4c877763
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 413dac1a68912c844bb0c2745ca78a838a07b24d0ad6b7e1e34e324ca0afac4d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 9918de486a578dce9465017e4c5de445c96645616f704ab3f42c55f043fb5978
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 a811ad676c7d39595c6fdfae5a363ed00a45281cbf3f961eb1f9d91fec786c77
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 96b8c150e3ede80c5ce3c875734c36b70ac36165037ed9a585b78a0ef5685b9d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 41b2c4dcf3d32bcd1e942e4303052f65cdf4a400081b4e62cc1fe0cad5dc135d
                      • MD5 SHA1 SHA512 SSDEEP

                      0fa44439-aadb-467a-a733-3b265e780bbb

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\pending_pings\0fa44439-aadb-467a-a733-3b265e780bbb
                      • Size 26KB
                      • SHA256 535da96838ac7203a11a3e64d70319161ccb5f9fc406d80ea6c3ad97a1b1dbaf
                      • MD5 SHA1 SHA512 SSDEEP

                      cf745b90-bd6e-435d-a07f-6fea9793a9be

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\pending_pings\cf745b90-bd6e-435d-a07f-6fea9793a9be
                      • Size 671B
                      • SHA256 5b7a7df51180c0e7874c3eb978657eb39c76232c5ef117f2040172652d07be65
                      • MD5 SHA1 SHA512

                      f1c48dee-3488-49cd-87ce-bca4e27f09f6

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\datareporting\glean\pending_pings\f1c48dee-3488-49cd-87ce-bca4e27f09f6
                      • Size 982B
                      • SHA256 d0454f4a5489f2363b0497ef8e22fbdd046a6edffbe8ce68ca1e13f5669108eb
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.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\42vejdix.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\42vejdix.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\42vejdix.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\42vejdix.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 193f26c780645e04f75da2b78e4973057129d8183ee2b3320ad82d0a9a6cb309
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 7d923a34c13b388c9c22c14c34c24b0e64a0eeccb464ec178ae93af09b7049b2
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs.js
                      • Size 10KB
                      • SHA256 5eb1a5cb2e0620416ec71d90bfaebfa27aaf0cc20680cba51b54e6ba7ab7d9c2
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs.js
                      • Size 11KB
                      • SHA256 e1ca05a95c7356e1026bc42ba84268e8aea12ead19b4adbd8b92f48f3bbff2d4
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\42vejdix.default-release\prefs.js
                      • Size 12KB
                      • SHA256 581d1c4f16e85a31c899d57b918c2f705fc97a8a25376181813fba272b7af12b
                      • MD5 SHA1 SHA512 SSDEEP