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31-01-2023 09:58
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230131-lqf9bafh34 5Analysis
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max time kernel
233s -
max time network
235s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
31-01-2023 09:58
Static task
static1
URLScan task
urlscan1
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 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 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 -
Modifies registry class 1 IoCs
Processes:
firefox.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 4732 firefox.exe Token: SeDebugPrivilege 4732 firefox.exe Token: SeDebugPrivilege 4732 firefox.exe Token: SeDebugPrivilege 4732 firefox.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
Processes:
firefox.exepid process 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe -
Suspicious use of SendNotifyMessage 5 IoCs
Processes:
firefox.exepid process 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe -
Suspicious use of SetWindowsHookEx 13 IoCs
Processes:
firefox.exepid process 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe 4732 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4732 4800 firefox.exe firefox.exe PID 4732 wrote to memory of 4380 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4380 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 4412 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe PID 4732 wrote to memory of 3620 4732 firefox.exe firefox.exe
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://1drv.ms/w/s!AlqsZJwur1CEe7bITS-z7vU-WWk1⤵
- Suspicious use of WriteProcessMemory
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://1drv.ms/w/s!AlqsZJwur1CEe7bITS-z7vU-WWk2⤵
- 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="4732.0.649775457\115988605" -parentBuildID 20200403170909 -prefsHandle 1656 -prefMapHandle 1668 -prefsLen 1 -prefMapSize 219944 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4732 "\\.\pipe\gecko-crash-server-pipe.4732" 1764 gpu3⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4732.3.1494795217\130434540" -childID 1 -isForBrowser -prefsHandle 2520 -prefMapHandle 2480 -prefsLen 112 -prefMapSize 219944 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4732 "\\.\pipe\gecko-crash-server-pipe.4732" 2528 tab3⤵
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4732.13.304248916\2086813806" -childID 2 -isForBrowser -prefsHandle 3504 -prefMapHandle 3500 -prefsLen 6894 -prefMapSize 219944 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4732 "\\.\pipe\gecko-crash-server-pipe.4732" 3556 tab3⤵