Analysis

  • max time kernel
    123s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/03/2024, 19:53

General

  • Target
    fagality.dll
  • Size 36.1MB
  • Sample240317-yl7a6aed66
  • SHA256 ed6566cd8828d0d9a7bd2bd7731df7703977d9b18fa7ede31bb8b1835b12da78
  • MD5 SHA1 SHA512 SSDEEP
Score
3/10

Malware Config

Signatures

  • Program crash 2 IoCs
  • 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 use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 16 IoCs
  • Suspicious use of SendNotifyMessage 15 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:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\fagality.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3044
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fagality.dll,#1
      2⤵
        PID:4872
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 552
          3⤵
          • Program crash
          PID:3368
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4872 -s 836
          3⤵
          • Program crash
          PID:3488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4872 -ip 4872
      1⤵
        PID:4844
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4872 -ip 4872
        1⤵
          PID:4756
        • C:\Program Files\Mozilla Firefox\firefox.exe
          "C:\Program Files\Mozilla Firefox\firefox.exe"
          1⤵
          • Suspicious use of WriteProcessMemory
          PID:2280
          • C:\Program Files\Mozilla Firefox\firefox.exe
            "C:\Program Files\Mozilla Firefox\firefox.exe"
            2⤵
            • 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:5112
            • C:\Program Files\Mozilla Firefox\firefox.exe
              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.0.1594010616\1995592023" -parentBuildID 20221007134813 -prefsHandle 1920 -prefMapHandle 1912 -prefsLen 20749 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {82d02e56-47a0-47bf-9ace-cde3fbc6ce94} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 2012 2a97bdce458 gpu
              3⤵
                PID:4276
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.1.696790320\1968853219" -parentBuildID 20221007134813 -prefsHandle 2400 -prefMapHandle 2388 -prefsLen 20785 -prefMapSize 233444 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2a8bde26-e1e7-4896-b2ca-84d194e94425} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 2412 2a97b93d158 socket
                3⤵
                • Checks processor information in registry
                PID:1920
              • C:\Program Files\Mozilla Firefox\firefox.exe
                "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.2.786893390\653330926" -childID 1 -isForBrowser -prefsHandle 3428 -prefMapHandle 3424 -prefsLen 20888 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {616c6ac5-6103-4ed8-8676-d2e30c9129e1} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 3436 2a9022a3158 tab
                3⤵
                  PID:5164
                • C:\Program Files\Mozilla Firefox\firefox.exe
                  "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.3.1793299548\1696737680" -childID 2 -isForBrowser -prefsHandle 3264 -prefMapHandle 1092 -prefsLen 26066 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2d790594-aa85-4688-a94d-44bd7eb9ea1f} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 3124 2a96f662258 tab
                  3⤵
                    PID:5284
                  • C:\Program Files\Mozilla Firefox\firefox.exe
                    "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.4.1139293209\1716864698" -childID 3 -isForBrowser -prefsHandle 4460 -prefMapHandle 4456 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {0aae6867-9203-4acc-8cd9-218441a1b267} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 4472 2a904219b58 tab
                    3⤵
                      PID:5680
                    • C:\Program Files\Mozilla Firefox\firefox.exe
                      "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.5.702789083\349327902" -childID 4 -isForBrowser -prefsHandle 4472 -prefMapHandle 5012 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {061d747f-f410-4102-938a-651be5b017de} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 5020 2a9043fa858 tab
                      3⤵
                        PID:6064
                      • C:\Program Files\Mozilla Firefox\firefox.exe
                        "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.6.1253935539\394106098" -childID 5 -isForBrowser -prefsHandle 5148 -prefMapHandle 5152 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {92be3135-0ff1-409b-9046-8ea16efc69de} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 5140 2a9043fc658 tab
                        3⤵
                          PID:6072
                        • C:\Program Files\Mozilla Firefox\firefox.exe
                          "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.7.1068528488\1787163638" -childID 6 -isForBrowser -prefsHandle 5340 -prefMapHandle 5344 -prefsLen 26125 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c3975d18-bd4d-4e00-9cfb-62bb83d3ca83} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 5424 2a9043fb158 tab
                          3⤵
                            PID:6080
                          • C:\Program Files\Mozilla Firefox\firefox.exe
                            "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.8.679690864\266100650" -childID 7 -isForBrowser -prefsHandle 5952 -prefMapHandle 5948 -prefsLen 26285 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {10b1c55e-d5fc-4137-bea8-a9be8fb685c7} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 5960 2a90676ef58 tab
                            3⤵
                              PID:5860
                            • C:\Program Files\Mozilla Firefox\firefox.exe
                              "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="5112.9.123071532\1456412753" -childID 8 -isForBrowser -prefsHandle 5336 -prefMapHandle 5424 -prefsLen 26725 -prefMapSize 233444 -jsInitHandle 1380 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {15e28a6a-6934-4578-ad87-5accf21ade83} 5112 "\\.\pipe\gecko-crash-server-pipe.5112" 4456 2a9043fae58 tab
                              3⤵
                                PID:2388

                          Network

                                MITRE ATT&CK Enterprise v15

                                Replay Monitor

                                Loading Replay Monitor...

                                Downloads

                                75618D4814E59EE271AAA434B222669E870291B3

                                • Path C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\cache2\entries\75618D4814E59EE271AAA434B222669E870291B3
                                • Size 59KB
                                • SHA256 f3387e8edc2b8f90fe716ecf4da63be6f108a7ea6a15cf5402ecbad77edb7f3d
                                • MD5 SHA1 SHA512 SSDEEP

                                data.safe.bin

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\datareporting\glean\db\data.safe.bin
                                • Size 2KB
                                • SHA256 ddafb91bcde356268856ccc35e71544be7a67881f46570793f36e378023d572c
                                • MD5 SHA1 SHA512

                                1d63c5d4-7d1c-474d-9f66-967ee74498d7

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\datareporting\glean\pending_pings\1d63c5d4-7d1c-474d-9f66-967ee74498d7
                                • Size 11KB
                                • SHA256 8d269fbcea221acf76397556431202eb9ac42d96bb29aeb6fdf6ebe80e7db4d7
                                • MD5 SHA1 SHA512 SSDEEP

                                c198a8c9-dbe6-4312-a077-8e22ebe89312

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\datareporting\glean\pending_pings\c198a8c9-dbe6-4312-a077-8e22ebe89312
                                • Size 746B
                                • SHA256 c42047e3d689708b33a36f28e72673cffa726d3fafe058b8c19bbddd4ada670f
                                • MD5 SHA1 SHA512

                                prefs-1.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\prefs-1.js
                                • Size 6KB
                                • SHA256 e519cc5b964c6b60c0ed58515b9ce214a89a56782b3bc3b315b1e0d6e9fda181
                                • MD5 SHA1 SHA512 SSDEEP

                                prefs-1.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\prefs-1.js
                                • Size 6KB
                                • SHA256 b5f2533669f6a9182d05647545e91476f382349014fd48cdad20b1b025b58522
                                • MD5 SHA1 SHA512 SSDEEP

                                prefs-1.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\prefs-1.js
                                • Size 6KB
                                • SHA256 9bfe4cc6d0157c50f73eea79fa6cf9ff0f2b3e031790c6b64882a0374614253f
                                • MD5 SHA1 SHA512 SSDEEP

                                prefs.js

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\prefs.js
                                • Size 6KB
                                • SHA256 4f42b2251ae795745091693dd5636e05c4749393f11e651c0a64f1b9d92740c5
                                • MD5 SHA1 SHA512 SSDEEP

                                recovery.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\sessionstore-backups\recovery.jsonlz4
                                • Size 3KB
                                • SHA256 b96560466d3d69f07e528f9162fba612c142546bf25f599cae3f0e545f94dc15
                                • MD5 SHA1 SHA512

                                recovery.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\sessionstore-backups\recovery.jsonlz4
                                • Size 4KB
                                • SHA256 4415ead91c44bfca0e68f4ba47c74fad4106d12dbf2c4d19d0fba0cc496c81ca
                                • MD5 SHA1 SHA512 SSDEEP

                                recovery.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\sessionstore-backups\recovery.jsonlz4
                                • Size 3KB
                                • SHA256 2bfe7dd977949b492970f0741db7972559b6f6d0ed46d559e4b4d323176052ec
                                • MD5 SHA1 SHA512

                                recovery.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\sessionstore-backups\recovery.jsonlz4
                                • Size 4KB
                                • SHA256 f688d7a85596115e42a6542e30fc28b059f891009ffebadbf926ed978ee07dc6
                                • MD5 SHA1 SHA512 SSDEEP

                                recovery.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\sessionstore-backups\recovery.jsonlz4
                                • Size 1KB
                                • SHA256 6724ae7a5ba6eb16b6713ef659b108dbd829a835c82cfa66ef0f5d73de0e5f62
                                • MD5 SHA1 SHA512

                                sessionstore.jsonlz4

                                • Path C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\xh4b7nwe.default-release\sessionstore.jsonlz4
                                • Size 3KB
                                • SHA256 f4e538555dbe02a16d7bafbcc3ddabbb2db1209b4b65882d39b2a2483ca610f8
                                • MD5 SHA1 SHA512