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Analysis
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max time kernel
146s -
max time network
42s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
03/10/2022, 18:27
Static task
static1
Behavioral task
behavioral1
Sample
4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe
Resource
win7-20220812-en
windows7-x64
18 signatures
150 seconds
General
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Target
4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe
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Size
100KB
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MD5
48a275110196fd152b81355eb8bad73d
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SHA1
b11f6960d73aa50546b5bf2bd0ecbf2a74f3eb1d
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SHA256
4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a
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SHA512
178515d9052a91499ca966636c7651d7b047d37538953a19a39512bad0ad510e1cde48879d1b32cfcfd126a36e135df6323ff034997f312816307c11d99b85ae
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SSDEEP
3072:EW1U/ZNyHpuO8fx9OKU/yg8mNBfbYNHmfN:t1U/TC0pZtgbgHo
Malware Config
Extracted
Family
sality
C2
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" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral1/memory/1256-55-0x0000000001F30000-0x0000000002FBE000-memory.dmp upx behavioral1/memory/1256-57-0x0000000001F30000-0x0000000002FBE000-memory.dmp upx behavioral1/memory/1256-61-0x0000000001F30000-0x0000000002FBE000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Enumerates connected drives 3 TTPs 22 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\F: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\L: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\M: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\T: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\Z: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\P: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\V: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\W: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\Q: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\R: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\X: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\E: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\H: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\I: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\J: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\N: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\Y: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\G: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\K: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\O: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\S: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened (read-only) \??\U: 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe Token: SeDebugPrivilege 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe -
Suspicious use of WriteProcessMemory 42 IoCs
description pid Process procid_target PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 PID 1256 wrote to memory of 1108 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 4 PID 1256 wrote to memory of 1184 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 11 PID 1256 wrote to memory of 1208 1256 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe 10 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1208
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C:\Users\Admin\AppData\Local\Temp\4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe"C:\Users\Admin\AppData\Local\Temp\4a0198b2d27be0cdcd9f8f4136bfe1abbd990f2b5976e9e9cc5258a7fda6216a.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1256
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1184