Analysis

  • max time kernel
    126s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/10/2024, 09:01

General

  • Target
    file.exe
  • Size 898KB
  • Sample241014-kyv7rssfpd
  • SHA256 14f2929a732740fd351f55f501173d46292108b4c13da210e1a85a41edb51f0a
  • 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:4932
    • 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:1052
    • 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:2020
    • 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:1244
    • 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:1884
    • 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:2480
    • 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:4280
      • 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:3104
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=1984 -parentBuildID 20240401114208 -prefsHandle 1908 -prefMapHandle 1900 -prefsLen 23680 -prefMapSize 244658 -appDir "C:\Program Files\Mozilla Firefox\browser" - {597459c8-70d3-478a-be3c-4c3a85706634} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" gpu
          4⤵
            PID:1860
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2464 -parentBuildID 20240401114208 -prefsHandle 2440 -prefMapHandle 2436 -prefsLen 24600 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {1362455f-51a1-4fc0-8f0e-65686c5cd1aa} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" socket
            4⤵
              PID:3452
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=2856 -childID 1 -isForBrowser -prefsHandle 3352 -prefMapHandle 3368 -prefsLen 22652 -prefMapSize 244658 -jsInitHandle 1040 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {8e7dda60-e612-400e-a083-e102c91d93b6} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" tab
              4⤵
                PID:940
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=3748 -childID 2 -isForBrowser -prefsHandle 3516 -prefMapHandle 2868 -prefsLen 29090 -prefMapSize 244658 -jsInitHandle 1040 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5c7ec956-d54c-4826-8026-b5d57c3c1fa5} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" tab
                4⤵
                  PID:1240
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=4108 -parentBuildID 20240401114208 -sandboxingKind 0 -prefsHandle 3068 -prefMapHandle 1716 -prefsLen 29090 -prefMapSize 244658 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {5f357ec5-056f-4f43-b649-67da197a58c0} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" utility
                  4⤵
                  • Checks processor information in registry
                  PID:4624
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5328 -childID 3 -isForBrowser -prefsHandle 5412 -prefMapHandle 5408 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1040 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {093757fa-f1c2-48ed-978f-fe7ca6d45186} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" tab
                  4⤵
                    PID:32
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5528 -childID 4 -isForBrowser -prefsHandle 5572 -prefMapHandle 5580 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1040 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {aa71a972-3e4b-4807-ab58-770c7f9d62d5} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" tab
                    4⤵
                      PID:4952
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel=5732 -childID 5 -isForBrowser -prefsHandle 5740 -prefMapHandle 5744 -prefsLen 27051 -prefMapSize 244658 -jsInitHandle 1040 -jsInitLen 234952 -parentBuildID 20240401114208 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {a41aa8b8-6267-444b-997a-3ab1ba78c292} 3104 "\\.\pipe\gecko-crash-server-pipe.3104" tab
                      4⤵
                        PID:5108

                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\7fmsgkth.default-release\activity-stream.discovery_stream.json.tmp
                      • Size 19KB
                      • SHA256 1da25a526639d6d5fe3dd3c45d59752e5a39c12590c45340a787ca0658b7ef93
                      • MD5 SHA1 SHA512 SSDEEP

                      0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3

                      • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\7fmsgkth.default-release\cache2\entries\0305BF7FE660AF5F32B4319E4C7EF7A7B70257A3
                      • Size 13KB
                      • SHA256 244c4022e781865b9d89437ad48a076fd1782d387188b8ecef2a2af9ca501463
                      • 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\7fmsgkth.default-release\AlternateServices.bin
                      • Size 10KB
                      • SHA256 70baa78c7743d3dc0d7663b428ac421814c5a18513d1d58d2bdff9e1f70e5689
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 49854948d261e88a95e58f82d27335d3f25634ea080a7ce1375fca1c24c91c64
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 5KB
                      • SHA256 189661b68c74fd08bdcd45fb2e74e5a15894409d22f147a3a2aaacdbaff05599
                      • MD5 SHA1 SHA512 SSDEEP

                      data.safe.tmp

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\db\data.safe.tmp
                      • Size 15KB
                      • SHA256 c3e484ad93c2c7e106d9cd7e6548a4c1fd43cc7c31919706cf4569eda860fb35
                      • MD5 SHA1 SHA512 SSDEEP

                      63b51c75-1866-4660-9bec-c07f2a5edec6

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\63b51c75-1866-4660-9bec-c07f2a5edec6
                      • Size 671B
                      • SHA256 89b8a37ade0ee5a7a3f1560e66e9654155ad18e9229a4129c74dc9e53def44fa
                      • MD5 SHA1 SHA512

                      903c5a27-942b-4c06-aad0-06d28f9ccf42

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\903c5a27-942b-4c06-aad0-06d28f9ccf42
                      • Size 25KB
                      • SHA256 d32916f2eaedeb2555fe0bd3c66522a05cc0b6be3b926e0740eb50ef7248a3b6
                      • MD5 SHA1 SHA512 SSDEEP

                      cc9f889b-e88d-40aa-a98b-4b4ab98f6d41

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\datareporting\glean\pending_pings\cc9f889b-e88d-40aa-a98b-4b4ab98f6d41
                      • Size 982B
                      • SHA256 79bd69a81d49856f0da61dded066b3a291455840971304d43806dc1a915ebfd5
                      • MD5 SHA1 SHA512

                      gmpopenh264.dll

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.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\7fmsgkth.default-release\prefs-1.js
                      • Size 12KB
                      • SHA256 733f2583078107f624cb7b5bdf183ff29cc4f10ddf646274ba62bcb47956b743
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs-1.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs-1.js
                      • Size 16KB
                      • SHA256 f16976417a5bccd835791c045124fe0af84b4de24e822eee73697cdde56c9b27
                      • MD5 SHA1 SHA512 SSDEEP

                      prefs.js

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\prefs.js
                      • Size 10KB
                      • SHA256 4662405c126e441f913a1c9369262487d4bc5f8d721fb88e087c6599c74eeeca
                      • MD5 SHA1 SHA512 SSDEEP

                      3870112724rsegmnoittet-es.sqlite

                      • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\7fmsgkth.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
                      • Size 2.2MB
                      • SHA256 8671dd6541508dfaf443b5e0f24d2ea6cfc14dc14a833ae0f5e61121e44889ae
                      • MD5 SHA1 SHA512 SSDEEP