Analysis
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max time kernel
141s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20231222-en -
resource tags
arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2024 17:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
751dd338d498ac3d0b13442f83582c7b.exe
Resource
win7-20231215-en
windows7-x64
9 signatures
150 seconds
General
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Target
751dd338d498ac3d0b13442f83582c7b.exe
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Size
9KB
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MD5
751dd338d498ac3d0b13442f83582c7b
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SHA1
9a241fa3b0818360672bfe5088519bcad32ff317
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SHA256
9b421f4b76f092eeadf3102ff72522707461f79ef9d8165e80933c2502973700
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SHA512
729b1cef0c5b3513ebbb24a3d353a8fde4a8beb1ddcc2aabfbb02ffc3d73f4b18c47c719a6b18fbf66cfbc55ccc6f4cd6b0db62c36357afd17b5478b79c80fbb
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SSDEEP
192:dXYeTFEY302wV4YCbtHpROQqvkSSQHimzM3rm9iW9SVvG6uraU9:BFBE8F/RObsxqVQq9iWEvG6o
Malware Config
Signatures
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Modifies firewall policy service 2 TTPs 1 IoCs
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 751dd338d498ac3d0b13442f83582c7b.exe -
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 751dd338d498ac3d0b13442f83582c7b.exe -
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 751dd338d498ac3d0b13442f83582c7b.exe -
Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{1FD49718-1D00-4B19-AF5F-070AF6D5D54C} 751dd338d498ac3d0b13442f83582c7b.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\WOW6432NODE\MICROSOFT\WINDOWS\CURRENTVERSION\EXPLORER\BROWSER HELPER OBJECTS\{31D09BA0-12F5-4CCE-BE8A-2923E76605DA} 751dd338d498ac3d0b13442f83582c7b.exe -
Modifies Internet Explorer Protected Mode 1 TTPs 5 IoCs
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\0\2500 = "3" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\1\2500 = "3" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\2\2500 = "3" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3" 751dd338d498ac3d0b13442f83582c7b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\4\2500 = "3" 751dd338d498ac3d0b13442f83582c7b.exe -
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Enable Browser Extensions = "yes" 751dd338d498ac3d0b13442f83582c7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Bar = "http://www.google.com/ie" 751dd338d498ac3d0b13442f83582c7b.exe Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" 751dd338d498ac3d0b13442f83582c7b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Default_Search_URL = "http://www.google.com/ie" 751dd338d498ac3d0b13442f83582c7b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Search Page = "http://www.google.com" 751dd338d498ac3d0b13442f83582c7b.exe -
Modifies Internet Explorer start page 1 TTPs 2 IoCs
Processes:
751dd338d498ac3d0b13442f83582c7b.exedescription ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" 751dd338d498ac3d0b13442f83582c7b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\Start Page = "http://www.google.com" 751dd338d498ac3d0b13442f83582c7b.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
751dd338d498ac3d0b13442f83582c7b.exepid Process 3784 751dd338d498ac3d0b13442f83582c7b.exe 3784 751dd338d498ac3d0b13442f83582c7b.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
751dd338d498ac3d0b13442f83582c7b.exepid Process 3784 751dd338d498ac3d0b13442f83582c7b.exe 3784 751dd338d498ac3d0b13442f83582c7b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\751dd338d498ac3d0b13442f83582c7b.exe"C:\Users\Admin\AppData\Local\Temp\751dd338d498ac3d0b13442f83582c7b.exe"1⤵
- Modifies firewall policy service
- Windows security bypass
- Windows security modification
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer settings
- Modifies Internet Explorer start page
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3784