Analysis Overview
Threat Level: Known bad
The file https://paste.ee/d/PFErN was found to be: Known bad.
Malicious Activity Summary
Checks processor information in registry
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 05:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 05:20
Reported
2024-06-17 05:23
Platform
win7-20240508-en
Max time kernel
32s
Max time network
33s
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\CurrentPatchLevel | 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\VendorIdentifier | C:\Program Files\Mozilla Firefox\firefox.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_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 |
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 WriteProcessMemory
Uses Task Scheduler COM API
Processes
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url "https://paste.ee/d/PFErN"
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -osint -url https://paste.ee/d/PFErN
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.0.133653329\1444998453" -parentBuildID 20221007134813 -prefsHandle 1276 -prefMapHandle 1268 -prefsLen 20847 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {f9db75ef-36ca-44a3-a39c-7054ca574ef7} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 1340 110d1a58 gpu
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.1.319570298\713563198" -parentBuildID 20221007134813 -prefsHandle 1544 -prefMapHandle 1540 -prefsLen 21708 -prefMapSize 233444 -appDir "C:\Program Files\Mozilla Firefox\browser" - {473a3a5a-66f5-49c3-9f88-6a4bef64268f} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 1556 11003258 socket
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.2.597576622\390618526" -childID 1 -isForBrowser -prefsHandle 2072 -prefMapHandle 2068 -prefsLen 21746 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {3b97717d-3f1e-4cf4-9183-438f5f207867} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 2084 1105d458 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.3.682193676\2061619652" -childID 2 -isForBrowser -prefsHandle 2900 -prefMapHandle 2896 -prefsLen 26216 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {713b53f6-7360-4cb9-b72f-4d1f54dde3a5} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 2912 d61c58 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.4.2049617872\326425803" -childID 3 -isForBrowser -prefsHandle 3660 -prefMapHandle 3656 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {7c11fa9d-9bb9-4ff8-af54-008cda992e1f} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 3676 1b90bf58 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.5.349915349\882654309" -childID 4 -isForBrowser -prefsHandle 3676 -prefMapHandle 3680 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {91977f0c-258c-485d-b411-fb36f713e64b} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 3796 1d437658 tab
C:\Program Files\Mozilla Firefox\firefox.exe
"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1616.6.1989124613\1894481993" -childID 5 -isForBrowser -prefsHandle 3952 -prefMapHandle 3956 -prefsLen 26351 -prefMapSize 233444 -jsInitHandle 808 -jsInitLen 246848 -a11yResourceId 64 -parentBuildID 20221007134813 -appDir "C:\Program Files\Mozilla Firefox\browser" - {18abde53-911e-40a6-a2a3-bf05748248e1} 1616 "\\.\pipe\gecko-crash-server-pipe.1616" 3944 1ec1a758 tab
Network
| Country | Destination | Domain | Proto |
| N/A | 127.0.0.1:49190 | tcp | |
| US | 8.8.8.8:53 | paste.ee | 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 | 127.0.0.1:49196 | tcp | |
| US | 8.8.8.8:53 | spocs.getpocket.com | udp |
| US | 8.8.8.8:53 | contile.services.mozilla.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 | paste.ee | udp |
| US | 8.8.8.8:53 | aus5.mozilla.org | udp |
| US | 8.8.8.8:53 | spocs.getpocket.com | udp |
| US | 8.8.8.8:53 | www.paste.ee | udp |
| US | 8.8.8.8:53 | push.services.mozilla.com | udp |
| US | 8.8.8.8:53 | support.mozilla.org | udp |
| US | 8.8.8.8:53 | ciscobinary.openh264.org | udp |
Files
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uu0g08su.default-release\datareporting\glean\db\data.safe.bin
| MD5 | f06e15a668700b14d2eeb998b49ead3a |
| SHA1 | 4853a4ef3b08c4718cc7f04167d140ae8b20483c |
| SHA256 | f39c6e5f6d94404c5908cfe5bc7cd9a1451ff220f494e05fc38f008504e525ef |
| SHA512 | ab869622eede4f049ac26b906b22b26abf796264450e347b36dbef0a6a6f13aafb845571e3b5f6d21b31ff639a4be80da43bc35c990338bc8334b34dee93c22d |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uu0g08su.default-release\datareporting\glean\pending_pings\f39ce4e1-4086-4154-be85-d0399e094857
| MD5 | 1b95903055996edb4a5f1559212ffd00 |
| SHA1 | 630c6327e079ebe78fc614096daed117b7741051 |
| SHA256 | a11ebbd11ec5bf7ca0d1d432c41ee54094c3fbd1e985f3a1a8cb26de4306ccae |
| SHA512 | 01468aa89a0622abf90c14c6721d14f0af2b582a5a48d5188283a583dc269d229ff36e61017c500daa99d71257329b18a13ca40eef69335597eed21ea2ba08e5 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uu0g08su.default-release\datareporting\glean\pending_pings\5517db6b-8317-4cea-86f4-f9e0945fe84e
| MD5 | 0028f48a702a1b181e0e7d104ead4917 |
| SHA1 | 10a3ae27eb62279cd1c32b83b89117f39dc3c0ce |
| SHA256 | 23e9158da60061e445206fed6930a3614a180a408df51862d3b29c077d022da5 |
| SHA512 | e1b8b9f8cbe03a95ccd1ec4ab629744e70f06668bc58eaa1de8d3cacbecaf470ec797602325df386aa388761264011f5d76797635ae455a8fbf1d0c23173dd4a |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uu0g08su.default-release\sessionstore-backups\recovery.jsonlz4
| MD5 | 4826c447bb0468e934582f548da409e3 |
| SHA1 | bc45aa1e56471330c011afabd5148c47a809c066 |
| SHA256 | bedfcb3e7800429ec7c480b5672273dd487eba42b5d9e7def7059480bc0e077f |
| SHA512 | 91035e446b306ef5bad954be6fe8013d2f00bd5a0efae2878bf3bfba5af7b04fa7f5e01a777b9af84b983bfce62918291e4657dd4ff8237d263fa59d25e0c5e3 |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uu0g08su.default-release\prefs-1.js
| MD5 | c4679842ae837d25f202293846fee4ac |
| SHA1 | 7ab16c71d9ed914851c5b11aff3c94b888fd3211 |
| SHA256 | fc7fb4ed52e2bc240ceb36c8a67c9cd57f5a1af353ec2b09db5eb62c4dc3539b |
| SHA512 | 84396448bdd292cf53d4ac7567c2b2e7690c0aac3dc859375e8dd945717c4ac0a541cb31a2d99fa263a77226d098770f4b26628349836274f4ac507fb4255a1d |
C:\Users\Admin\AppData\Roaming\Mozilla\Firefox\Profiles\uu0g08su.default-release\prefs-1.js
| MD5 | 7c71d6ed1a4ab519570e2ece6a70605f |
| SHA1 | 248d3d316ae604114837033a104df82a0b8e6133 |
| SHA256 | 6a5a6d4992aebe0e4a916db21c2ffbaa20c6d58f38fd1468e2c7273d8df3192d |
| SHA512 | a84e1a79653c00128c2f539ee91ba9184b2b87373a4cc930395cc0cf39e93212692004e2cfe7da1d4d6371cdabdb39919c1814eb09b094aa5224e449cb576acb |