Analysis
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max time kernel
147s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
22-09-2022 18:14
Static task
static1
URLScan task
urlscan1
General
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 5 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
firefox.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Signature firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision firefox.exe -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 2996 firefox.exe Token: SeDebugPrivilege 2996 firefox.exe Token: SeDebugPrivilege 2996 firefox.exe Token: SeDebugPrivilege 2996 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 2996 firefox.exe 2996 firefox.exe 2996 firefox.exe 2996 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 2996 firefox.exe 2996 firefox.exe 2996 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 2996 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2672 wrote to memory of 2996 2672 firefox.exe firefox.exe PID 2996 wrote to memory of 3440 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 3440 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 2196 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe PID 2996 wrote to memory of 1304 2996 firefox.exe firefox.exe
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://au1.documents.adobe.com/public/esign?tsid=CBFCIBAA3AAABLblqZhDxcqWyVQ4sJgQBrH4wzAMdkbNVT75dwsJrbuGzX-HHngIv5vkJOxlsu8vNve-T84_kYIPbx-VMaFjQgCf2_ceg&1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://au1.documents.adobe.com/public/esign?tsid=CBFCIBAA3AAABLblqZhDxcqWyVQ4sJgQBrH4wzAMdkbNVT75dwsJrbuGzX-HHngIv5vkJOxlsu8vNve-T84_kYIPbx-VMaFjQgCf2_ceg&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
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2996.0.154823980\635121451" -parentBuildID 20200403170909 -prefsHandle 1692 -prefMapHandle 1612 -prefsLen 1 -prefMapSize 220117 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2996 "\\.\pipe\gecko-crash-server-pipe.2996" 1772 gpu3⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2996.3.309102100\408794715" -childID 1 -isForBrowser -prefsHandle 2552 -prefMapHandle 2548 -prefsLen 112 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2996 "\\.\pipe\gecko-crash-server-pipe.2996" 2372 tab3⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2996.13.369133152\2002492246" -childID 2 -isForBrowser -prefsHandle 3544 -prefMapHandle 3540 -prefsLen 6894 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2996 "\\.\pipe\gecko-crash-server-pipe.2996" 3552 tab3⤵