Analysis
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max time kernel
275s -
max time network
299s -
platform
windows7_x64 -
resource
win7-20220901-es -
resource tags
arch:x64arch:x86image:win7-20220901-eslocale:es-esos:windows7-x64systemwindows -
submitted
25/10/2022, 19:01
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://bajacfdi.serveblog.net/favicon.ico
Resource
win7-20220901-es
windows7-x64
6 signatures
300 seconds
Behavioral task
behavioral2
Sample
http://bajacfdi.serveblog.net/favicon.ico
Resource
win10v2004-20220812-es
windows10-2004-x64
7 signatures
300 seconds
General
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Target
http://bajacfdi.serveblog.net/favicon.ico
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 1432 firefox.exe Token: SeDebugPrivilege 1432 firefox.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 1432 firefox.exe 1432 firefox.exe 1432 firefox.exe 1432 firefox.exe -
Suspicious use of SendNotifyMessage 3 IoCs
pid Process 1432 firefox.exe 1432 firefox.exe 1432 firefox.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1360 wrote to memory of 1432 1360 firefox.exe 27 PID 1432 wrote to memory of 428 1432 firefox.exe 29 PID 1432 wrote to memory of 428 1432 firefox.exe 29 PID 1432 wrote to memory of 428 1432 firefox.exe 29 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 596 1432 firefox.exe 30 PID 1432 wrote to memory of 1632 1432 firefox.exe 31 PID 1432 wrote to memory of 1632 1432 firefox.exe 31 PID 1432 wrote to memory of 1632 1432 firefox.exe 31 PID 1432 wrote to memory of 1632 1432 firefox.exe 31 PID 1432 wrote to memory of 1632 1432 firefox.exe 31 PID 1432 wrote to memory of 1632 1432 firefox.exe 31 PID 1432 wrote to memory of 1632 1432 firefox.exe 31
Processes
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" http://bajacfdi.serveblog.net/favicon.ico1⤵
- Suspicious use of WriteProcessMemory
PID:1360 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" http://bajacfdi.serveblog.net/favicon.ico2⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1432 -
C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1432.0.376412070\1937503584" -parentBuildID 20200403170909 -prefsHandle 1196 -prefMapHandle 1188 -prefsLen 1 -prefMapSize 220106 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1432 "\\.\pipe\gecko-crash-server-pipe.1432" 1272 gpu3⤵PID:428
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1432.3.389027610\1308039124" -childID 1 -isForBrowser -prefsHandle 1644 -prefMapHandle 1692 -prefsLen 156 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1432 "\\.\pipe\gecko-crash-server-pipe.1432" 1844 tab3⤵PID:596
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C:\Program Files\Mozilla Firefox\firefox.exe"C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="1432.13.480479684\1933407334" -childID 2 -isForBrowser -prefsHandle 2544 -prefMapHandle 2540 -prefsLen 6938 -prefMapSize 220106 -parentBuildID 20200403170909 -appdir "C:\Program Files\Mozilla Firefox\browser" - 1432 "\\.\pipe\gecko-crash-server-pipe.1432" 2556 tab3⤵PID:1632
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