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Analysis
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max time kernel
218s -
max time network
231s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
02/11/2022, 16:59
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://doc21.b-cdn.net/index.html
Resource
win7-20220901-en
windows7-x64
7 signatures
600 seconds
General
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Target
https://doc21.b-cdn.net/index.html
Score
1/10
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 4 IoCs
Processor information is often read in order to detect sandboxing environments.
description 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\~Mhz firefox.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier firefox.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings firefox.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache firefox.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1812 firefox.exe Token: SeDebugPrivilege 1812 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1812 firefox.exe 1812 firefox.exe 1812 firefox.exe 1812 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1812 firefox.exe 1812 firefox.exe 1812 firefox.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 1812 firefox.exe 1812 firefox.exe 1812 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1600 wrote to memory of 1812 1600 firefox.exe 27 PID 1812 wrote to memory of 860 1812 firefox.exe 29 PID 1812 wrote to memory of 860 1812 firefox.exe 29 PID 1812 wrote to memory of 860 1812 firefox.exe 29 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1244 1812 firefox.exe 30 PID 1812 wrote to memory of 1652 1812 firefox.exe 31 PID 1812 wrote to memory of 1652 1812 firefox.exe 31 PID 1812 wrote to memory of 1652 1812 firefox.exe 31 PID 1812 wrote to memory of 1652 1812 firefox.exe 31 PID 1812 wrote to memory of 1652 1812 firefox.exe 31 PID 1812 wrote to memory of 1652 1812 firefox.exe 31 PID 1812 wrote to memory of 1652 1812 firefox.exe 31
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://doc21.b-cdn.net/index.html1⤵
- Suspicious use of WriteProcessMemory
PID:1600 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://doc21.b-cdn.net/index.html2⤵
- 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:1812 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1812.0.1339859298\1731427680" -parentBuildID 20200403170909 -prefsHandle 1204 -prefMapHandle 1196 -prefsLen 1 -prefMapSize 220106 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1812 "\\.\pipe\gecko-crash-server-pipe.1812" 1304 gpu3⤵PID:860
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1812.3.954910738\859513069" -childID 1 -isForBrowser -prefsHandle 1856 -prefMapHandle 1852 -prefsLen 156 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1812 "\\.\pipe\gecko-crash-server-pipe.1812" 1820 tab3⤵PID:1244
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1812.13.100918067\1060084761" -childID 2 -isForBrowser -prefsHandle 2640 -prefMapHandle 2636 -prefsLen 6938 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1812 "\\.\pipe\gecko-crash-server-pipe.1812" 2652 tab3⤵PID:1652
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