Analysis
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max time kernel
131s -
max time network
158s -
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 21:38
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://graph.microsoft.com/
Resource
win7-20220812-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 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 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 -
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 3348 firefox.exe Token: SeDebugPrivilege 3348 firefox.exe Token: SeDebugPrivilege 3348 firefox.exe Token: SeDebugPrivilege 3348 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
firefox.exepid process 3348 firefox.exe 3348 firefox.exe 3348 firefox.exe 3348 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
Processes:
firefox.exepid process 3348 firefox.exe 3348 firefox.exe 3348 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
firefox.exepid process 3348 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
firefox.exefirefox.exedescription pid process target process PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 4824 wrote to memory of 3348 4824 firefox.exe firefox.exe PID 3348 wrote to memory of 2264 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 2264 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 4112 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 firefox.exe firefox.exe PID 3348 wrote to memory of 3900 3348 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:4824 -
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:3348 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3348.0.372163256\1662035804" -parentBuildID 20200403170909 -prefsHandle 1696 -prefMapHandle 1688 -prefsLen 1 -prefMapSize 220117 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3348 "\\.\pipe\gecko-crash-server-pipe.3348" 1780 gpu3⤵PID:2264
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3348.3.175772564\880032789" -childID 1 -isForBrowser -prefsHandle 2400 -prefMapHandle 2424 -prefsLen 112 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3348 "\\.\pipe\gecko-crash-server-pipe.3348" 2448 tab3⤵PID:4112
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="3348.13.751455711\574235540" -childID 2 -isForBrowser -prefsHandle 3680 -prefMapHandle 3676 -prefsLen 6894 -prefMapSize 220117 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 3348 "\\.\pipe\gecko-crash-server-pipe.3348" 3692 tab3⤵PID:3900