Analysis Overview
SHA256
d3487882df2860e6d435b45ebcce55fc301519207878e9701425bcc7b9cc5c23
Threat Level: Shows suspicious behavior
The file dinput8.dll was found to be: Shows suspicious behavior.
Malicious Activity Summary
Themida packer
Unsigned PE
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-15 08:11
Signatures
Themida packer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-15 08:11
Reported
2024-06-15 08:13
Platform
win7-20231129-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dinput8.dll,#1
Network
Files
memory/2328-0-0x000007FEF5A30000-0x000007FEF6590000-memory.dmp
memory/2328-1-0x000007FEF4ED0000-0x000007FEF5A30000-memory.dmp
memory/2328-2-0x000007FEF5A30000-0x000007FEF6590000-memory.dmp
memory/2328-3-0x000007FEF4ED0000-0x000007FEF5A30000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-15 08:11
Reported
2024-06-15 08:16
Platform
win10v2004-20240508-en
Max time kernel
330s
Max time network
317s
Command Line
Signatures
Checks processor information in registry
| Description | Indicator | Process | Target |
| 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 |
| 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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_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 |
| 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:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\dinput8.dll,#1
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe"
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.0.1411427500\2007659501" -parentBuildID 20230214051806 -prefsHandle 1792 -prefMapHandle 1784 -prefsLen 22076 -prefMapSize 235121 -appDir "C:\Program Files\Mozilla Firefox\browser" - {2e1a53f6-f182-463f-96c6-e43f77caadbf} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 1884 27b6f420258 gpu
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.1.69316965\1186708385" -parentBuildID 20230214051806 -prefsHandle 2440 -prefMapHandle 2436 -prefsLen 22112 -prefMapSize 235121 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {7ebf6972-1854-4d6d-8b80-5a3af57b0049} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 2452 27b62689c58 socket
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.2.1802853529\1220395859" -childID 1 -isForBrowser -prefsHandle 3016 -prefMapHandle 3012 -prefsLen 22150 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {635aed25-53cd-47a6-a956-420ecb65d3a0} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 2948 27b71ce8258 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.3.1114288570\1135666350" -childID 2 -isForBrowser -prefsHandle 4044 -prefMapHandle 4040 -prefsLen 27616 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {2eeac76b-64fb-48dd-bdd9-80929f2d96cb} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 4048 27b6267ae58 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.4.514375207\651568435" -childID 3 -isForBrowser -prefsHandle 5032 -prefMapHandle 4972 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {ecba69f5-c011-4bac-a352-5b9948808bd4} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 5080 27b7614bc58 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.5.356569401\2063076671" -childID 4 -isForBrowser -prefsHandle 5304 -prefMapHandle 5300 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {b168cff9-b2e4-4007-92f5-9194f76c5af6} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 5312 27b7614c258 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.6.541153008\1250999757" -childID 5 -isForBrowser -prefsHandle 5456 -prefMapHandle 5464 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {eba42383-bcdb-4781-819b-4013e205900e} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 5448 27b761f4558 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3856.7.1346190939\1623349847" -childID 6 -isForBrowser -prefsHandle 5856 -prefMapHandle 5852 -prefsLen 27692 -prefMapSize 235121 -jsInitHandle 1268 -jsInitLen 246560 -a11yResourceId 64 -parentBuildID 20230214051806 -win32kLockedDown -appDir "C:\Program Files\Mozilla Firefox\browser" - {3d1e5cab-d028-4e41-b480-6face713a7c1} 3856 "\\.\pipe\gecko-crash-server-pipe.3856" 5864 27b74433258 tab
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:58106 | 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 | 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 | 127.0.0.1:58112 | tcp | |
| US | 8.8.8.8:53 | www.google.com | 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 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | firefox.settings.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 |
| 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 | firefox.settings.services.mozilla.com | udp |
| US | 8.8.8.8:53 | contile.services.mozilla.com | udp |
Files
memory/4880-0-0x00007FFA751C0000-0x00007FFA75D20000-memory.dmp
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\sessionstore-backups\recovery.jsonlz4
| MD5 | d756ee877e0f889e3be5ba2127a3af7b |
| SHA1 | 06e1bfdb29703c0be5cbe4e7d8c6b5f638ea6b5a |
| SHA256 | 026b011e5be5a68d1e519ebcbe5e349810601c15efa4c994d984d3b5f5028fa1 |
| SHA512 | 3cbdccc395f700e24bc0e76e4c07903c0776de1191f07f243d0928992a03502cbbc51b66b1e2723ef55653456aad05436736801b285942e4a84a6e4870d122dc |
C:\Users\Admin\AppData\Local\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\activity-stream.discovery_stream.json.tmp
| MD5 | dd3093b3a7ad47d93479d815eab6e735 |
| SHA1 | 3131953ae1a054c347f127710652af0a84c3ca72 |
| SHA256 | 14bd9a3469c91692699acfc1ac313b57bf693a6136825d131894f26e88932819 |
| SHA512 | de48921a50d70d856a43e8863bd4662fbda49335369050d5fac6874cf7644c694a7ed7738e7bfe5cf94fd7d2e854665d687aa6397de42429dfea15d6fa2c0612 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\prefs-1.js
| MD5 | b3c6bcc6ed604c53c3e8857b2cdbdcbb |
| SHA1 | 8c70348ab31d09d6b42a30cbb5629d7b69965b9f |
| SHA256 | e9b783af259c2d843dfdec289599be75caaa922737d4ede02997c8aae67ae3f0 |
| SHA512 | b5b361670875c1321036f169473b5ae0fe59bad283b85999a37ea230b697eb6cc89874cf86e496b933825e14c5f340f7ab1aae3d746bf6df00a1d08b9013d626 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\sessionstore-backups\recovery.jsonlz4
| MD5 | 214e776757cda42159dd6cda7d460c28 |
| SHA1 | c6dee038ec906a79fb6a14d1714044a71bf5b683 |
| SHA256 | eb2ce16280522c7afc1911980373fe04e8a16e34e437a105a630c9fc4708fb30 |
| SHA512 | f96213309a75a2a27b0e3a6c17e40a1eb74fb823736059d87b25bb3cf18c76c2fa2626f43c8dd6894650c4c9874ce56a3aa9376bd1ed93b5ccba65c746318984 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\sessionstore-backups\recovery.jsonlz4
| MD5 | 2bfc3e72a60fd7f81266fdd00ce9b53e |
| SHA1 | 7d8b1047b06436dd0ede962b38c40652ba96820b |
| SHA256 | a7ade8fa9f4ba710919e2748def31e09fba437d9d32e2346392b47cd97e646d8 |
| SHA512 | 9707bb434fd684efa7054476e39db43c6650241753ceae75bf1e25ceaf78ba27933e0eb5d964419cdb47e24336756ff555905c5acb1d0fab094c2f06399e924a |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\prefs-1.js
| MD5 | d09655b4983e533fd1311579a311b123 |
| SHA1 | a7d848c03e8ae99cd3ead987ecfa75fca2be5b11 |
| SHA256 | f1e897b1b2ec49922ec435897122277754c4262c9359c2518a923bfedf3d88d9 |
| SHA512 | 4ba84da3816bf3a309626bf919bc95a43e43cd1b54a56b51aa572751ba0f177ac07dfa77f3f524b722ee7f6c32a6879ddd2ceba2ffb3bb4afb2b8d990ce0e3ee |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\broadcast-listeners.json
| MD5 | 72c95709e1a3b27919e13d28bbe8e8a2 |
| SHA1 | 00892decbee63d627057730bfc0c6a4f13099ee4 |
| SHA256 | 9cf589357fceea2f37cd1a925e5d33fd517a44d22a16c357f7fb5d4d187034aa |
| SHA512 | 613ca9dd2d12afe31fb2c4a8d9337eeecfb58dabaeaaba11404b9a736a4073dfd9b473ba27c1183d3cc91d5a9233a83dce5a135a81f755d978cea9e198209182 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\targeting.snapshot.json
| MD5 | 18c17c1f479dd3035f6aeefa10c49527 |
| SHA1 | 0fdf2c172eda9f919748c048c26866e95302700d |
| SHA256 | 4a33a9015b0b588efe407346739b2a7a8bcda4be1ac1c3cb502ad5d32258076b |
| SHA512 | f3763be40bba513646d7aad0483f69a5c7c09df5f8af43ff3d5a316dbbe6ec7b66970ba13af41afb6e49bc4c1ed3d3b4014a7d3cc5273983fdc0f2ff197b1066 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\sessionCheckpoints.json
| MD5 | c4ab2ee59ca41b6d6a6ea911f35bdc00 |
| SHA1 | 5942cd6505fc8a9daba403b082067e1cdefdfbc4 |
| SHA256 | 00ad9799527c3fd21f3a85012565eae817490f3e0d417413bf9567bb5909f6a2 |
| SHA512 | 71ea16900479e6af161e0aad08c8d1e9ded5868a8d848e7647272f3002e2f2013e16382b677abe3c6f17792a26293b9e27ec78e16f00bd24ba3d21072bd1cae2 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6824f4a902c78fbd.customDestinations-ms
| MD5 | 1ee3bead367020be6327606603d4ed54 |
| SHA1 | 60a38bfe586c60df90f1e51ccc414935320ba3bb |
| SHA256 | 11d23dabc026d1543ede544c780218bb4ffb1a428a5e4839cf5763aa1cfaef9c |
| SHA512 | 4a5a5b625a447a86f2617515150783b628fd17af501de11cb742c97e3630db62f4df67ac4f77f4ebbe1baa74d31bd7a153f2acc5cab63af2d253a8d3fc50910d |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\ue3bcu6m.default-release\bookmarkbackups\bookmarks-2024-06-15_11_sEInrcbjNuQU78LVjPjgjw==.jsonlz4
| MD5 | 438e9000da555630c15edc578fc888c3 |
| SHA1 | bd773d897b3740a635cc9b5769c53ea2b4bc8fd1 |
| SHA256 | bf7e59f07dcb198444cb7c15c5ebceab10b0153cd4878019df4b8196edc36909 |
| SHA512 | 632de477ff13d808ccf79c194de42c47114fa4fd2dc0b695efaabccf2d4deb575e23bf20b04e94b7437d9538b8dcbd8b63b3e57503ed5e2e3c9a7f1c54088ce9 |