Analysis

  • max time kernel
    126s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/12/2024, 17:33

General

  • Target
    file.exe
  • Size 949KB
  • Sample241205-v4t7rsvjay
  • SHA256 12f682be3ebf7eadeca00dc0a5932c26268ff16d47760b68b44afed4e385df4c
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 8 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 33 IoCs
  • Suspicious use of SendNotifyMessage 32 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:4176
    • 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:660
    • 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:1400
    • 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:4220
    • 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:4840
    • 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: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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1524
      • 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:2724
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1996 -parentBuildID 20240401114208 -prefsHandle 1912 -prefMapHandle 1904 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee092725-06ce-4f30-8f82-dc29f96185a7} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" gpu
          4⤵
            PID:4748
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2432 -parentBuildID 20240401114208 -prefsHandle 2424 -prefMapHandle 2420 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {bd677a40-25d5-4d90-9dbe-8c3b5c3e597c} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" socket
            4⤵
              PID:324
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2904 -childID 1 -isForBrowser -prefsHandle 3112 -prefMapHandle 2996 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {d913c40f-bff7-4760-9275-8410c49423fb} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" tab
              4⤵
                PID:3264
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3696 -childID 2 -isForBrowser -prefsHandle 3688 -prefMapHandle 3624 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ee796443-02ab-479b-bd23-08d91eb0d506} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" tab
                4⤵
                  PID:4784
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4940 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4964 -prefMapHandle 4960 -prefsLen 29197 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {4b15b2a9-8aea-4228-881a-17b201baa88d} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" utility
                  4⤵
                  • Checks processor information in registry
                  PID:1228
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5204 -childID 3 -isForBrowser -prefsHandle 5364 -prefMapHandle 5360 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5b54c510-2fa1-4a4a-ae8c-3b5bfd367339} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" tab
                  4⤵
                    PID:636
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5512 -childID 4 -isForBrowser -prefsHandle 5520 -prefMapHandle 5368 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0641728a-e5ac-41b9-8bcc-13eceba0d77f} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" tab
                    4⤵
                      PID:2560
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5728 -childID 5 -isForBrowser -prefsHandle 5500 -prefMapHandle 4928 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1200 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b4499cce-838b-4498-bcd8-13a3ee499626} 2724 "\\.\pipe\gecko-crash-server-pipe.2724" tab
                      4⤵
                        PID:4136

                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\85mw8mk9.default-release\activity-stream.discovery_stream.json
                      • Size 20KB
                      • SHA256 b3f3d4418ed1774d6d75e92d1fbbfae094d82bbdccea4820e7ffa5cfb6cedd5c
                      • MD5 SHA1 SHA512 SSDEEP

                      92F4D5A4F9CED6E2E644D803AEE3647A0EA4D984

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85mw8mk9.default-release\cache2\entries\92F4D5A4F9CED6E2E644D803AEE3647A0EA4D984
                      • Size 13KB
                      • SHA256 68637c385ea0bcbffa9a489d0c50ff0545db9fca9289b2c75a8e7facb6e86ef7
                      • MD5 SHA1 SHA512 SSDEEP

                      asrouter.ftl

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85mw8mk9.default-release\settings\main\ms-language-packs\browser\newtab\asrouter.ftl
                      • Size 15KB
                      • SHA256 7f32769d6bb4e875f58ceb9e2fbfdc9bd6b82397eca7a4c5230b0786e68f1798
                      • 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\85mw8mk9.default-release\AlternateServices.bin
                      • Size 6KB
                      • SHA256 1d515744cefe3cb56bcc9eb2524071734bb816965acc25a3c975bfbc717dc4d2
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 9f3f74fb778e1603fe6ec691623618c6707c89542dfe8e77e5c44e7baf0286dc
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 028d7345f8b654974219f26b1ea501789bc129e4b50d79cc0bb7e9f23b92b823
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 b7c6cf5e7e60b3bbb2a5e925651b4655df8601ece5abd387ae599c563e1dea15
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 a4d6d3870e84ea0eb9fbaef3a7d7d8a41fad336e82a214f944e20ae68acd7f07
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 3KB
                      • SHA256 37923262bdc3d0a2a43820614a03689b708a7346260d090551b7c85046f32f3e
                      • MD5 SHA1 SHA512

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 d403dfa5bf8003bbcde349828773d66438a9d8ea6311fe6d01e02105de78a1b5
                      • MD5 SHA1 SHA512 SSDEEP

                      66c2d406-a332-450f-8e71-7fe6106a454e

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\66c2d406-a332-450f-8e71-7fe6106a454e
                      • Size 982B
                      • SHA256 48fa14bfba12c4c8fb2e8d2a158147c423b370eb5935ca0580824aad68ac45ee
                      • MD5 SHA1 SHA512

                      8f5ef76c-97e4-4416-8ddf-51720bdd79d1

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\8f5ef76c-97e4-4416-8ddf-51720bdd79d1
                      • Size 671B
                      • SHA256 373bb7ef5ae2ae0fc0f2e2abc945f855071b96b6f7bd1b77db3d77b193774c0e
                      • MD5 SHA1 SHA512

                      c9576895-29ae-4082-b4f2-500bc20997c3

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\c9576895-29ae-4082-b4f2-500bc20997c3
                      • Size 25KB
                      • SHA256 a22a043ef5986af98d1d648667a789cf3bb988ff9c0a1b94b6ec483913f132da
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.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\85mw8mk9.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\85mw8mk9.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\85mw8mk9.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\85mw8mk9.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 f35d36d93d73fdf8b62753413f093020b3e26e1e021440423aefbbebcd8f7057
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 50b6a15488b6abffab61d2b9921a2e20d087a59a21c10a27be5b2cb047cc06b7
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 44c7d1ac5a6eedf4b263c50792b0c6bbb70aa5075e3caade3aa6af80375ca936
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs.js
                      • Size 10KB
                      • SHA256 329edac3cb1a7fa54c51fd0644795c372e33f2b5cc776576a61a51f8e6f5a4bc
                      • MD5 SHA1 SHA512 SSDEEP