Analysis
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max time kernel
143s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20-10-2022 03:01
Behavioral task
behavioral1
Sample
476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe
Resource
win7-20220901-en
General
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Target
476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe
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Size
68KB
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MD5
80a8f30b687a0e2c7df3e55f465bb591
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SHA1
4662ef135d692ab3b39aac011538eb0f04b909c8
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SHA256
476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832
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SHA512
971cb64182da90ab44c2ae081f6124c57d1f40b897f17e84e607508cbf3b1820dc1bbe1700baee0420d316f9b94c0f0e65e39ca02c54b83f3701558c5b756dcf
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SSDEEP
1536:yU8cO7u2NbvdOc8VKUaOdNdRzMkNuSoN:yU5UNZLKzpMWu7N
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
http://www.klkjwre9fqwieluoi.info/
http://kukutrustnet777888.info/
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe -
resource yara_rule behavioral2/memory/4616-132-0x0000000000400000-0x000000000048D000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe"C:\Users\Admin\AppData\Local\Temp\476419108b7b5fa74ec4f164e0959b4758521b3a35b8b998b2c7e9e8b1cfe832.exe"1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:4616