Analysis

  • max time kernel
    148s
  • 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
    24/11/2024, 07:34

General

  • Target
    file.exe
  • Size 900KB
  • Sample241124-jd367szpc1
  • SHA256 1033ce004d2c19d50ee1c486231f95dafe0da44ade7539504569a710fe28c12c
  • 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:4224
    • 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:4540
    • 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:3832
    • 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:1276
    • 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:4992
    • 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:2576
    • 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:4964
      • 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:1992
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2032 -parentBuildID 20240401114208 -prefsHandle 1948 -prefMapHandle 1940 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {4c20599a-dcd4-4e64-8615-ac0dd358f6d5} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" gpu
          4⤵
            PID:1212
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2444 -prefMapHandle 2440 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7a1de6e8-6ca7-4c07-8802-a5bf2b722823} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" socket
            4⤵
              PID:4564
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3044 -childID 1 -isForBrowser -prefsHandle 3064 -prefMapHandle 3084 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8b502071-2e36-4c33-8097-9aaed33e507a} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" tab
              4⤵
                PID:2864
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3620 -childID 2 -isForBrowser -prefsHandle 4052 -prefMapHandle 4048 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cddedbb0-2c4f-44b8-a357-2ea0d3e63ed7} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" tab
                4⤵
                  PID:2692
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4740 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4712 -prefMapHandle 4788 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {388a702b-371c-4cbf-b291-e6841fdf62a4} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" utility
                  4⤵
                  • Checks processor information in registry
                  PID:1496
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5516 -childID 3 -isForBrowser -prefsHandle 5320 -prefMapHandle 5400 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {22498ddf-4488-4cef-a569-a986aa5a3f7a} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" tab
                  4⤵
                    PID:3964
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5616 -childID 4 -isForBrowser -prefsHandle 5572 -prefMapHandle 5372 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {13bbbf88-e00e-41a6-8d91-8657b0af357d} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" tab
                    4⤵
                      PID:1604
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5868 -childID 5 -isForBrowser -prefsHandle 5788 -prefMapHandle 5792 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 972 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {58c57b31-62a9-4341-bbe5-39e5ea6c5f29} 1992 "\\.\pipe\gecko-crash-server-pipe.1992" tab
                      4⤵
                        PID:4848

                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\4ws2kncw.default-release\activity-stream.discovery_stream.json
                      • Size 27KB
                      • SHA256 f30c1996e3f6c5719c4bf50f441263c48fc49534f3fb92276709bfa86843795e
                      • MD5 SHA1 SHA512 SSDEEP

                      39DB9E847E680B765D7B04FCCE6BF5BC0225F878

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\4ws2kncw.default-release\cache2\entries\39DB9E847E680B765D7B04FCCE6BF5BC0225F878
                      • Size 13KB
                      • SHA256 8a5d995d3f27e07b188d96016fca47ad30fb8bf87330023af6cfde009294e19b
                      • 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\4ws2kncw.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 0518db239c5e808740b4e2afe6d837972e58c529cc1ac29f446c7cffcdd3b42c
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 dc4acbd6b92a8aa6350c03fbc25879453e7886085d9cd58693a2c5ab8e27fbd5
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\AlternateServices.bin
                      • Size 12KB
                      • SHA256 12d298bf564d4e24526dda8069f30eb4502d562d2486c31a86cdaafb8cb8ff5d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 eb7402b9eef544113e7f94242bba22e00f0b7c8a958ab3f8251879e24d79433d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 a49109c6c8273aff4a24ba53d7a4380cb1f04cea95262cbb1a64fce57a7d806b
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 6KB
                      • SHA256 8947107b1977aab57479d08f3c02451fa68a64a8c79224ce861db4e11d200dae
                      • MD5 SHA1 SHA512 SSDEEP

                      13b8c2e8-1c71-4cea-8745-9fd06014eba5

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\13b8c2e8-1c71-4cea-8745-9fd06014eba5
                      • Size 671B
                      • SHA256 5eb4e9761e8cc3a38762a33c0b5bd0b7f945ba04426e418bf6dee8a73ff25252
                      • MD5 SHA1 SHA512

                      1fe99a5e-061b-495c-af3d-e4d83f5aa1c7

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\1fe99a5e-061b-495c-af3d-e4d83f5aa1c7
                      • Size 26KB
                      • SHA256 f2f70e7c2fec13a748bcfee815950629093d5313f8623824594e2be3593c3f9a
                      • MD5 SHA1 SHA512 SSDEEP

                      90d452c5-db61-4a87-85df-6552727f3624

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\datareporting\glean\pending_pings\90d452c5-db61-4a87-85df-6552727f3624
                      • Size 982B
                      • SHA256 3f069be0ca0d4e256b7e27ae9567d7a35775932504d680d692e9d6c03c5d6bb5
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.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\4ws2kncw.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\4ws2kncw.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\4ws2kncw.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\4ws2kncw.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 1f39641258a78d03482b0ab806b055a33d844dae60de85eaabbfd30ac1492fc4
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs-1.js
                      • Size 10KB
                      • SHA256 0604f92cdd214c7a838d95e7778046f579027be3c7ba8d2ab78bff3ea1d59b5b
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs-1.js
                      • Size 15KB
                      • SHA256 29e1ee3135425a7f60ec89e0a26fa2d5070478c702c5dc6cb5af58b6bf538697
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\4ws2kncw.default-release\prefs.js
                      • Size 10KB
                      • SHA256 c54c3ff817179bf7b272ac930422cec019806dde161919f9d60caee3a220eaf4
                      • MD5 SHA1 SHA512 SSDEEP