Analysis
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max time kernel
345s -
max time network
405s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
29/11/2022, 07:03
Static task
static1
Behavioral task
behavioral1
Sample
ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe
Resource
win7-20220812-en
General
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Target
ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe
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Size
447KB
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MD5
0281a742a2323fd5b7512ea8aa199c0f
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SHA1
7cd34b70e21360128d416349961771e0f21612f9
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SHA256
ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0
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SHA512
7e9cbed759348e3ccc5efb8963057c8ad7f5e596e00687f997decfa7916f006fe64f12a081e886e6a11d7de29d0fd11889810fdc735f634ef16bbc4d86fb15f2
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SSDEEP
6144:zQcNai17Y56rKnBfWhveajzxwIEUCIo3BgW0X:zQcN/7YkrWBfWhvRhQUDoxgxX
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" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe -
resource yara_rule behavioral2/memory/376-134-0x0000000002180000-0x000000000320E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.exe"C:\Users\Admin\AppData\Local\Temp\ced5a91587284f4d010935ea4f0f1dccda5d7387bdb1ce2821e5f82464d05da0.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:376