Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240220-en - resource tags
arch:x64arch:x86image:win10v2004-20240220-enlocale:en-usos:windows10-2004-x64system - submitted
21/02/2024, 07:34
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe
Resource
win7-20231215-en
windows7-x64
15 signatures
150 seconds
General
- Target f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe
- Size 4.0MB
- Sample240221-jd83fsdd57
- SHA256 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5
- MD5 d820d74021ee80017eaa4166497d2b51
- SHA1 2a7e80596843c7def38ec827e9c2843f1d2593af
- SHA512 a9b414b40b25d518e465fc4d8bdd4ff082e08c5d21966f8acf0a93f6367fc48adb123c5e0a82560bf39e91d2abf42336ffcea9a045e252658ef01b3ec96104c4
- SSDEEP 49152:7YbVtuKvKlSA+n32pWx43UxThfAToiqScjc3tus:7+tvgz+n32kCUxT6og
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
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sality
C2
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http://89.119.67.154/testo5/
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http://kukutrustnet777.info/home.gif
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http://kukutrustnet888.info/home.gif
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http://kukutrustnet987.info/home.gif
Signatures
- 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" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe -
resource yara_rule behavioral2/memory/2948-2-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-4-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-5-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-9-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-10-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-16-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-18-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-19-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-20-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-21-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-22-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-23-0x00000000025A0000-0x000000000365A000-memory.dmp upx behavioral2/memory/2948-25-0x00000000025A0000-0x000000000365A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe - Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\e57661c f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe File opened for modification C:\Windows\SYSTEM.INI f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\SOFTWARE\Microsoft\Internet Explorer\BrowserMachineCode f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-4123566616-543693798-272350410-1000\SOFTWARE\Microsoft\Internet Explorer\BrowserMachineCode\MachineGuid = "2EE7B9EC845BA0897C0F386D9FA53AB4" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe - Suspicious behavior: EnumeratesProcesses 20 IoCs
pid Process 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe Token: SeDebugPrivilege 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe - Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2948 wrote to memory of 3012 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 49 PID 2948 wrote to memory of 3028 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 48 PID 2948 wrote to memory of 760 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 47 PID 2948 wrote to memory of 3424 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 43 PID 2948 wrote to memory of 3560 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 42 PID 2948 wrote to memory of 3744 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 14 PID 2948 wrote to memory of 3864 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 41 PID 2948 wrote to memory of 3928 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 15 PID 2948 wrote to memory of 4032 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 40 PID 2948 wrote to memory of 4168 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 39 PID 2948 wrote to memory of 4440 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 37 PID 2948 wrote to memory of 3352 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 28 PID 2948 wrote to memory of 1920 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 25 PID 2948 wrote to memory of 4756 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 20 PID 2948 wrote to memory of 3260 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 19 PID 2948 wrote to memory of 3216 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 18 PID 2948 wrote to memory of 2476 2948 f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe 87 - System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe
Processes
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3744
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3928
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3216
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:3260
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca1⤵PID:4756
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:1920
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C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\InputApp\TextInputHost.exe" -ServerName:InputApp.AppX9jnwykgrccxc8by3hsrsh07r423xzvav.mca1⤵PID:3352
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4440
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4168
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C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe"C:\Windows\SystemApps\Microsoft.Windows.Search_cw5n1h2txyewy\SearchApp.exe" -ServerName:CortanaUI.AppX8z9r6jm96hw4bsbneegw0kyxx296wr9t.mca1⤵PID:4032
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C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe"C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca1⤵PID:3864
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3560
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3424
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C:\Users\Admin\AppData\Local\Temp\f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe"C:\Users\Admin\AppData\Local\Temp\f55b4ad27fd94b0aaa08dd111af7f6c0b49086b756fb216ca5662d4dc733ddb5.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:2948
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:760
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:3028
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:3012
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2476
Network
MITRE ATT&CK Enterprise v15
Persistence
Create or Modify System Process
1Windows Service
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1