Analysis

  • max time kernel
    137s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/10/2024, 02:11

General

  • Target
    file.exe
  • Size 898KB
  • Sample241029-cl9wdsshkp
  • SHA256 b8e3cbfd6d722e1554e0298e813364923aa110ff8a974efed6145f8152002bd0
  • 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:1956
    • 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:1084
    • 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:2220
    • 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:3768
    • 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:388
    • 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:3720
    • 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:5000
      • 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:1504
        • 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" - {131679ad-b2d3-4d80-aa0c-c165891bb885} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" gpu
          4⤵
            PID:4524
          • 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" - {cb6b409c-7650-41fa-84a0-5dded3a99e6f} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" socket
            4⤵
              PID:4964
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3180 -childID 1 -isForBrowser -prefsHandle 3184 -prefMapHandle 1620 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {6af4b2c3-9f32-4c85-918e-a5218613394f} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" tab
              4⤵
                PID:3164
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3812 -childID 2 -isForBrowser -prefsHandle 3796 -prefMapHandle 3064 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {161a3530-61b2-4abc-94bc-3e2a65062433} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" tab
                4⤵
                  PID:3304
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4608 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4592 -prefMapHandle 4600 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1c819ffa-d33d-498b-a33b-bd8e0792ab72} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4092
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5392 -childID 3 -isForBrowser -prefsHandle 5388 -prefMapHandle 3784 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {56b86113-f6dc-46e2-b266-f45476ed2182} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" tab
                  4⤵
                    PID:5676
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5520 -childID 4 -isForBrowser -prefsHandle 5532 -prefMapHandle 5536 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5364df7b-c8b3-4263-b66b-059654df2f85} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" tab
                    4⤵
                      PID:5688
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5744 -childID 5 -isForBrowser -prefsHandle 5756 -prefMapHandle 5760 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 896 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c3cab51b-23a1-4d8a-9172-0045c0170403} 1504 "\\.\pipe\gecko-crash-server-pipe.1504" tab
                      4⤵
                        PID:5724

                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\85mw8mk9.default-release\activity-stream.discovery_stream.json
                      • Size 34KB
                      • SHA256 82d4367d245a8c3e05ef2d1d703d051a8800263936c1674d28ad03d897282e15
                      • MD5 SHA1 SHA512 SSDEEP

                      D500AD994A7515157BB2A6ADD5B18B754E4D2F99

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\85mw8mk9.default-release\cache2\entries\D500AD994A7515157BB2A6ADD5B18B754E4D2F99
                      • Size 13KB
                      • SHA256 646ce7037821efb82f898ff9c35a54334c595d762aaafb24eca39ba89deca8fd
                      • 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 13KB
                      • SHA256 e1be3c9d2ef90b948539635217c0f2acf3a364ad0609916c7a52f1a62f8f3f7d
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 63763bbce6f5287e74655db65741c1f7cc31799185d5ff84a3526676ce78e581
                      • 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 21KB
                      • SHA256 c572fcfbc4daf51a4a9a0e0a640369fe9b6aa85b31c8d0bc70badb41228481c5
                      • 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 22KB
                      • SHA256 08574055ebfdf0a66771fece9c3b5529b21c686b0eeb0085be76e471cc127aee
                      • 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 24KB
                      • SHA256 f39e3617a956cf4c76aaaaca545eb49a7c42cd580eeaed43ee22982e46c33103
                      • MD5 SHA1 SHA512 SSDEEP

                      12c48ea4-948b-4db2-93a2-2452673b980a

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\12c48ea4-948b-4db2-93a2-2452673b980a
                      • Size 982B
                      • SHA256 088c5514bfe7dfc44dcf4c49886fafe01f09e4097c59739b47abf1d8b2239ca2
                      • MD5 SHA1 SHA512

                      1ec2de31-dc67-4118-83f3-32ed066d6051

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\datareporting\glean\pending_pings\1ec2de31-dc67-4118-83f3-32ed066d6051
                      • Size 659B
                      • SHA256 b5f4f4d65fb59dfdb286536a3084287f1745bea27a9f1b1ac6e4c729e93e7913
                      • MD5 SHA1 SHA512

                      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 16KB
                      • SHA256 b7299b2dbfe61599859d208385e5e4b44de4ce102d8a76e3f2a9193dd7d114a9
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs.js
                      • Size 10KB
                      • SHA256 6bba86b56e795ed755b19be8c451f99f21426bb607d8693a64140357526ea593
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs.js
                      • Size 13KB
                      • SHA256 22ffd7b03096e91828d60bfcd19467cc3641c0497c9631e207858224ae46237f
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\85mw8mk9.default-release\prefs.js
                      • Size 11KB
                      • SHA256 2cb26d6b557c48df661cdc7a117b332cdfce73580581109369b89b83990defd2
                      • MD5 SHA1 SHA512 SSDEEP