Analysis
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max time kernel
126s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
16-09-2022 09:59
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://fastcomfortableaddons.8ajq2ha2.repl.co
Resource
win10v2004-20220901-en
windows10-2004-x64
7 signatures
150 seconds
General
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Target
https://fastcomfortableaddons.8ajq2ha2.repl.co
Score
1/10
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.
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\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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4468 firefox.exe Token: SeDebugPrivilege 4468 firefox.exe Token: SeDebugPrivilege 4468 firefox.exe Token: SeDebugPrivilege 4468 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 4468 firefox.exe 4468 firefox.exe 4468 firefox.exe 4468 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 4468 firefox.exe 4468 firefox.exe 4468 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4468 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4460 wrote to memory of 4468 4460 firefox.exe 84 PID 4468 wrote to memory of 1060 4468 firefox.exe 85 PID 4468 wrote to memory of 1060 4468 firefox.exe 85 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 1272 4468 firefox.exe 88 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89 PID 4468 wrote to memory of 3156 4468 firefox.exe 89
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://fastcomfortableaddons.8ajq2ha2.repl.co1⤵
- Suspicious use of WriteProcessMemory
PID:4460 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" https://fastcomfortableaddons.8ajq2ha2.repl.co2⤵
- 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:4468 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4468.0.2012569746\1029454402" -parentBuildID 20200403170909 -prefsHandle 1688 -prefMapHandle 1680 -prefsLen 1 -prefMapSize 219940 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4468 "\\.\pipe\gecko-crash-server-pipe.4468" 1772 gpu3⤵PID:1060
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4468.3.423145052\92921326" -childID 1 -isForBrowser -prefsHandle 2460 -prefMapHandle 2436 -prefsLen 78 -prefMapSize 219940 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4468 "\\.\pipe\gecko-crash-server-pipe.4468" 2364 tab3⤵PID:1272
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="4468.13.1591714220\1689312684" -childID 2 -isForBrowser -prefsHandle 3552 -prefMapHandle 3548 -prefsLen 6860 -prefMapSize 219940 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 4468 "\\.\pipe\gecko-crash-server-pipe.4468" 3556 tab3⤵PID:3156
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