Analysis
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max time kernel
91s -
max time network
103s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2022 19:59
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://graph.microsoft.com/
Resource
win7-20221111-en
windows7-x64
7 signatures
150 seconds
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-1-5-21-2891029575-1462575-1165213807-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
firefox.exedescription pid process Token: SeDebugPrivilege 4840 firefox.exe Token: SeDebugPrivilege 4840 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 4840 firefox.exe 4840 firefox.exe 4840 firefox.exe 4840 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 4840 firefox.exe 4840 firefox.exe 4840 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 4840 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4800 wrote to memory of 4840 4800 firefox.exe firefox.exe PID 4840 wrote to memory of 368 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 368 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 3372 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe PID 4840 wrote to memory of 4700 4840 firefox.exe firefox.exe
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://graph.microsoft.com/1⤵
- Suspicious use of WriteProcessMemory
PID:4800 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://graph.microsoft.com/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
PID:4840 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4840.0.1836119556\182050295" -parentBuildID 20200403170909 -prefsHandle 1700 -prefMapHandle 1692 -prefsLen 1 -prefMapSize 219989 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4840 "\\.\pipe\gecko-crash-server-pipe.4840" 1780 gpu3⤵PID:368
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4840.3.1397175534\1556685009" -childID 1 -isForBrowser -prefsHandle 2372 -prefMapHandle 2368 -prefsLen 112 -prefMapSize 219989 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4840 "\\.\pipe\gecko-crash-server-pipe.4840" 2376 tab3⤵PID:3372
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4840.13.722655286\304993456" -childID 2 -isForBrowser -prefsHandle 3672 -prefMapHandle 3668 -prefsLen 6894 -prefMapSize 219989 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4840 "\\.\pipe\gecko-crash-server-pipe.4840" 3684 tab3⤵PID:4700