Analysis Overview
Threat Level: No (potentially) malicious behavior was detected
The file https://mail.linky.buzz/ was found to be: No (potentially) malicious behavior was detected.
Malicious Activity Summary
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Checks processor information in registry
Modifies registry class
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-13 07:41
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 07:41
Reported
2024-06-13 07:44
Platform
win10v2004-20240508-en
Max time kernel
136s
Max time network
145s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000_Classes\Local Settings | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://mail.linky.buzz/"
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://mail.linky.buzz/
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.0.1923632558\1457045365" -parentBuildID 20230214051806 -prefsHandle 1760 -prefMapHandle 1752 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {480c486c-2490-42c6-babe-8e2121423a16} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 1860 2761b5f9158 gpu
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.1.795921821\1682910830" -parentBuildID 20230214051806 -prefsHandle 2464 -prefMapHandle 2460 -prefsLen 22927 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {cf65bdcd-ffdd-455b-a89d-13c8c915b7e3} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 2492 2760838ae58 socket
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.2.607371770\1192346938" -childID 1 -isForBrowser -prefsHandle 2996 -prefMapHandle 2896 -prefsLen 22965 -prefMapSize 235121 -jsInitHandle 964 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {c52a7040-82d2-4216-981b-6c78ac6b3869} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 3008 2761f644458 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.3.2071919597\989238175" -childID 2 -isForBrowser -prefsHandle 3660 -prefMapHandle 3656 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 964 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {51271d2b-59b7-4d3a-8512-cf871542215c} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 3672 27620ff1658 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.4.184084408\2065549863" -childID 3 -isForBrowser -prefsHandle 5048 -prefMapHandle 5044 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 964 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {148bc67f-9543-49bd-b5b8-4c44a7e1540b} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 5056 27622ab1e58 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.5.159391254\1705927463" -childID 4 -isForBrowser -prefsHandle 5204 -prefMapHandle 5212 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 964 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7898494d-6396-4693-bc2b-bca2f8339954} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 5196 27622ab0f58 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1872.6.984442811\1780673471" -childID 5 -isForBrowser -prefsHandle 5472 -prefMapHandle 5468 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 964 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {84f2d22b-fbdc-44ed-b2f7-ce1d6a414859} 1872 "\\.\pipe\gecko-crash-server-pipe.1872" 5392 27622ab1858 tab
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:56584 | tcp | |
| US | 8.8.8.8:53 | mail.linky.buzz | udp |
| US | 8.8.8.8:53 | contile.services.mozilla.com | udp |
| US | 8.8.8.8:53 | spocs.getpocket.com | udp |
| US | 8.8.8.8:53 | getpocket.cdn.mozilla.net | udp |
| US | 8.8.8.8:53 | content-signature-2.cdn.mozilla.net | udp |
| US | 8.8.8.8:53 | shavar.services.mozilla.com | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | firefox.settings.services.mozilla.com | udp |
| N/A | 127.0.0.1:56590 | tcp | |
| US | 8.8.8.8:53 | contile.services.mozilla.com | udp |
| US | 8.8.8.8:53 | spocs.getpocket.com | udp |
| US | 8.8.8.8:53 | getpocket.cdn.mozilla.net | udp |
| US | 8.8.8.8:53 | content-signature-2.cdn.mozilla.net | udp |
| US | 8.8.8.8:53 | mail.linky.buzz | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | spocs.getpocket.com | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | aus5.mozilla.org | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
Files
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\e6zhegwu.default-release\prefs.js
| MD5 | fddcc8dccaf3126c2b594455176bfa22 |
| SHA1 | 973068350ab2a7314136e0e22747b24e8bc144ae |
| SHA256 | 180f9447365e751d9bc05967c183568c72117b0eb39a6dcfcd3a1cf0305848f8 |
| SHA512 | e9667ddbf59875a5ebd413929c0c3bb569fd37783147fc239521489a914d237e6db873ab955d6132103aa71398e4ce5a1e35247d7d410f78fa20e1fe297d99b3 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\e6zhegwu.default-release\prefs-1.js
| MD5 | 25ea5fae95c47a6b78f2574839e99dd8 |
| SHA1 | d386ebc212d50da5a566b82df2bbcf197cc3233f |
| SHA256 | efcff636abb8274319dd3270e80ca8c69427c8656e3f34cd69ac69c551c903bd |
| SHA512 | 00ec773764609a3d022d9f0691f8af9d7ffa70152dd763e04d8a04d0e336dad3943ccd5a08fb25beaf3bb10a605bfde3e49b44bdd860221b25a0e89ab9633035 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\e6zhegwu.default-release\sessionstore-backups\recovery.jsonlz4
| MD5 | 1a5d519e6098b22ac57efe4a265b27ec |
| SHA1 | 849c72e82853d0378a4d0ca369b2ca38456329c2 |
| SHA256 | 12e994c904661dfa53352c629221599e725bb471af86fe960527e5dbd12c067a |
| SHA512 | 546f94190c56daeb14d6101082a5b782ddff50cf033a61216b2040822b21a6ab8b43349e6ebdfb71c57d27e364fd38084e444b4e64ad59d7100136424d272262 |
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\e6zhegwu.default-release\activity-stream.discovery_stream.json.tmp
| MD5 | f7b980f885c930f324e303df6cb8ee40 |
| SHA1 | 3c67fef48a56c4d34deb02d9f36a0bcb2c643dfa |
| SHA256 | 6df2819340be587e2c154ec0e42c251e70cbaaf9235985891393329d4e386509 |
| SHA512 | 6a1d626efb40e463d4e16df0604957a6763c617001d9c4a90964a8a72f95fcac2bd58076262ba5dda7aea5767a56771aa3c5389e1b94ed0952beeb8a7d6968c1 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\e6zhegwu.default-release\prefs-1.js
| MD5 | 4112ed367a397e3c9938db15bab1592f |
| SHA1 | d7e9b44de244cab6150f8dfb78641ef3149d6b36 |
| SHA256 | b2733d7e76bf868e303824cdb40956a7888098947d3c4db728da8ecd240e0a8d |
| SHA512 | f95549c0f9b9d0af38ec1067bd0fbb1e6104629628bb1b18bcf4a2b20a57774c215dbd49352a09bef5f711d0dcac4261ef6dceeac91655ece8d8092818285180 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\e6zhegwu.default-release\sessionstore-backups\recovery.jsonlz4
| MD5 | cd12043443ee9f8c334c69bfa722836a |
| SHA1 | 66fdd28e58f1df7554952beaf147f4cb4f2d223a |
| SHA256 | 7a318f483cb06b8d13cf51c74cc150a830a1548438cc148d3949b0aa655ac16a |
| SHA512 | bef942e442e5bdc90364e61739a95525dbf346f59cf1427a05acab903220a43c3e751b4a8d06feb0d74dffa412a019e75c855f6a963e86ca7bae984537986237 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\e6zhegwu.default-release\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite
| MD5 | 3c1f00f5807d9bfbde9373e390ea7091 |
| SHA1 | 58fa657d36be023f8a0e21bc91abce4918c5c1d3 |
| SHA256 | bbddf0f8885a8ec57035ab7ffdd1eca7b310f0d9fc6742b158c295ebd06935fb |
| SHA512 | 0f058546d4b6e82f2c3ec002bd622deacd4f650c52c664533fcf0e8a026730a6302a9d4afd522b729c82135c928200250f94e4dcd08bb4daeb6bcf5aafc1ae3e |