Analysis
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max time kernel
298s -
max time network
306s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
31/10/2022, 11:29
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://Skyfreedom
Resource
win10-20220812-en
windows10-1703-x64
7 signatures
300 seconds
General
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Target
http://Skyfreedom
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 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 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 -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000_Classes\Local Settings firefox.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 2328 firefox.exe Token: SeDebugPrivilege 2328 firefox.exe Token: SeDebugPrivilege 2328 firefox.exe Token: SeDebugPrivilege 2328 firefox.exe Token: SeDebugPrivilege 2328 firefox.exe -
Suspicious use of FindShellTrayWindow 6 IoCs
pid Process 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe -
Suspicious use of SendNotifyMessage 5 IoCs
pid Process 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe 2328 firefox.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2328 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2076 wrote to memory of 2328 2076 firefox.exe 66 PID 2328 wrote to memory of 3768 2328 firefox.exe 68 PID 2328 wrote to memory of 3768 2328 firefox.exe 68 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 3588 2328 firefox.exe 70 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71 PID 2328 wrote to memory of 4584 2328 firefox.exe 71
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" http://Skyfreedom1⤵
- Suspicious use of WriteProcessMemory
PID:2076 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" http://Skyfreedom2⤵
- 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:2328 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.0.1366677852\574595916" -parentBuildID 20200403170909 -prefsHandle 1540 -prefMapHandle 1528 -prefsLen 1 -prefMapSize 219938 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 1612 gpu3⤵PID:3768
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.3.675740558\686552489" -childID 1 -isForBrowser -prefsHandle 2240 -prefMapHandle 2236 -prefsLen 156 -prefMapSize 219938 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 2252 tab3⤵PID:3588
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2328.13.911400646\1814994531" -childID 2 -isForBrowser -prefsHandle 3292 -prefMapHandle 3288 -prefsLen 6938 -prefMapSize 219938 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 2328 "\\.\pipe\gecko-crash-server-pipe.2328" 3304 tab3⤵PID:4584
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