Analysis

  • max time kernel
    128s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 20:05

General

  • Target
    file.exe
  • Size 897KB
  • Sample241008-yttp2a1drl
  • SHA256 bdf20ad72ff33157d5fc7dfd4f2ee50db9f1b01adf8aa97817785a503cc3f813
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • System Location Discovery: System Language Discovery 1 TTPs 1 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.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 25 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:1764
    • 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:3928
      • 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:5068
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2032 -parentBuildID 20240401114208 -prefsHandle 1960 -prefMapHandle 1952 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2701e8dc-ad69-4459-a7aa-59c7f203a009} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" gpu
          4⤵
            PID:3300
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2468 -parentBuildID 20240401114208 -prefsHandle 2460 -prefMapHandle 2456 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1673c80c-5e4f-4cb8-ba15-ad81c45ea24c} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" socket
            4⤵
              PID:2308
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3060 -childID 1 -isForBrowser -prefsHandle 2808 -prefMapHandle 3084 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2ce737cc-ca86-405d-b74c-2865e3e94c12} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" tab
              4⤵
                PID:2736
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3712 -childID 2 -isForBrowser -prefsHandle 3704 -prefMapHandle 2852 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {88e98d69-38fb-4ae0-b3b7-3cfc9211c9e8} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" tab
                4⤵
                  PID:1492
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4376 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 4356 -prefMapHandle 4408 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c742e7fb-bcbf-4c40-ab7d-0fd1bb7e6a24} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" utility
                  4⤵
                  • Checks processor information in registry
                  PID:2732
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5548 -childID 3 -isForBrowser -prefsHandle 5532 -prefMapHandle 5528 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {31ef3679-7977-4f62-ab29-23ee4d5abb56} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" tab
                  4⤵
                    PID:2324
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5672 -childID 4 -isForBrowser -prefsHandle 5644 -prefMapHandle 5640 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b6636398-ea11-41a8-87ee-b06d48e52b7c} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" tab
                    4⤵
                      PID:1632
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5872 -childID 5 -isForBrowser -prefsHandle 5740 -prefMapHandle 5744 -prefsLen 27132 -prefMapSize 244658 -jsInitHandle 1320 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {06c1a58d-ada4-47cc-b49e-b0ebbf2fa062} 5068 "\\.\pipe\gecko-crash-server-pipe.5068" tab
                      4⤵
                        PID:2500

                Network

                      MITRE ATT&CK Enterprise v15

                      Replay Monitor

                      Loading Replay Monitor...

                      Downloads

                      activity-stream.discovery_stream.json.tmp

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6ir3v68x.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 19KB
                      • SHA256 625d77a26cf9709c05880b1be1d4cb1b50b4dff5b1e878979852299a2d66a454
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\6ir3v68x.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 a41e33024aed58f8b0ef75eb05e040cbba12325bac0f7ff5285653520804dd36
                      • 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\6ir3v68x.default-release\AlternateServices.bin
                      • Size 8KB
                      • SHA256 41fbf7a995255af0e9432b4d4ca4e8df20748ff00d457076ad59de6d5e4527c7
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 a0377d1786b1a8cae8986e1996fd68e11fbb34bc84052370d60505884d7e4d89
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\AlternateServices.bin
                      • Size 13KB
                      • SHA256 704f3add74cecb7bff094f6de0fe1618ddfd58a40f2de13e4929186829120340
                      • MD5 SHA1 SHA512 SSDEEP

                      AlternateServices.bin

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\AlternateServices.bin
                      • Size 18KB
                      • SHA256 cf1b5388ad7cdb8c28ca598315687ef990ba15f0f7382983ce595e45e25dc11e
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 09fb3f3a6a227f697db67ef1099b470b76d12c29f869823617e483b95227426d
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 097c72081b065038d25c94609b4a37bcf3857de987c996ea9eb7fe408c18dd18
                      • MD5 SHA1 SHA512 SSDEEP

                      2540b677-955f-46c0-8475-a656fae555ee

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\pending_pings\2540b677-955f-46c0-8475-a656fae555ee
                      • Size 982B
                      • SHA256 1cadbec7590348293ffb28f39b6835cdc6e3e509b025bb6e1b0d8ead6b2b5e19
                      • MD5 SHA1 SHA512

                      68e6d323-30b3-4006-9ce0-4565af2ccf69

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\pending_pings\68e6d323-30b3-4006-9ce0-4565af2ccf69
                      • Size 671B
                      • SHA256 251c4e3c2c7554683cdb32541b110c032090222efc426202843d533897f64ba3
                      • MD5 SHA1 SHA512

                      7268a78b-9460-4a3f-b75e-61ed70d155bc

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\datareporting\glean\pending_pings\7268a78b-9460-4a3f-b75e-61ed70d155bc
                      • Size 27KB
                      • SHA256 b44e592d933ac90a6b219204da2749aae7bd77ea0bfa185311d389897ee5b637
                      • MD5 SHA1 SHA512 SSDEEP

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.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\6ir3v68x.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\6ir3v68x.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\6ir3v68x.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\6ir3v68x.default-release\prefs-1.js
                      • Size 11KB
                      • SHA256 d0e1b9a4b7c32e4fc38e10b26d093827939ec69a6c4bdfcacca90ad8da4bdbea
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\prefs-1.js
                      • Size 13KB
                      • SHA256 66048c34b843f4d81bc636d8a5387e68a557fea9bd43bc1cddbdeedf62e0d712
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\6ir3v68x.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 4d7db37dd2893bd1fa374aa417db30ced8f8853e35454ad992c7629ce5a11d25
                      • MD5 SHA1 SHA512 SSDEEP