Analysis
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max time kernel
203s -
max time network
210s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
30/10/2022, 21:55
Static task
static1
Behavioral task
behavioral1
Sample
55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe
Resource
win7-20220901-en
windows7-x64
18 signatures
150 seconds
General
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Target
55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe
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Size
100KB
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MD5
81e2ab35d73d0097e5c51eaf51de90c7
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SHA1
2e9a79f824c0d282533f02c0c9a6e74533388051
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SHA256
55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b
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SHA512
b28049464a5480a5fbc481d8c428bfedb9d740873baa6a1c82951ae484c9343d2e89b02419c963b6cdb763d1e8df923fe0a11619aef22a8c3d4eaf17da126b55
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SSDEEP
1536:sKMK9ZE/orvrVMO4vppUd+2VcBOTj7wA53TuzKai+D4+OKkz/GxomPUXA:3MeE/6rV0KFu4bwA53Tu2R+D9Qzw57
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" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Disables RegEdit via registry modification 1 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Disables Task Manager via registry modification
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resource yara_rule behavioral2/memory/4904-133-0x0000000002180000-0x000000000320E000-memory.dmp upx behavioral2/memory/4904-134-0x0000000002180000-0x000000000320E000-memory.dmp upx behavioral2/memory/4904-135-0x0000000002180000-0x000000000320E000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.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) \??\V: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\Z: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\G: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\M: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\N: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\P: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\Y: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\E: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\K: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\L: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\X: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\T: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\H: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\O: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\Q: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\S: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\U: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\W: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\F: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\I: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\J: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened (read-only) \??\R: 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.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 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Suspicious behavior: EnumeratesProcesses 28 IoCs
pid Process 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe Token: SeDebugPrivilege 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4904 wrote to memory of 760 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 3 PID 4904 wrote to memory of 768 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 72 PID 4904 wrote to memory of 1020 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 68 PID 4904 wrote to memory of 2820 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 34 PID 4904 wrote to memory of 2856 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 33 PID 4904 wrote to memory of 2896 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 32 PID 4904 wrote to memory of 380 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 31 PID 4904 wrote to memory of 2880 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 30 PID 4904 wrote to memory of 3240 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 29 PID 4904 wrote to memory of 3340 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 28 PID 4904 wrote to memory of 3408 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 27 PID 4904 wrote to memory of 3504 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 26 PID 4904 wrote to memory of 3704 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 25 PID 4904 wrote to memory of 4752 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 22 PID 4904 wrote to memory of 760 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 3 PID 4904 wrote to memory of 768 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 72 PID 4904 wrote to memory of 1020 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 68 PID 4904 wrote to memory of 2820 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 34 PID 4904 wrote to memory of 2856 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 33 PID 4904 wrote to memory of 2896 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 32 PID 4904 wrote to memory of 380 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 31 PID 4904 wrote to memory of 2880 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 30 PID 4904 wrote to memory of 3240 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 29 PID 4904 wrote to memory of 3340 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 28 PID 4904 wrote to memory of 3408 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 27 PID 4904 wrote to memory of 3504 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 26 PID 4904 wrote to memory of 3704 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 25 PID 4904 wrote to memory of 4752 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 22 PID 4904 wrote to memory of 760 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 3 PID 4904 wrote to memory of 768 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 72 PID 4904 wrote to memory of 1020 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 68 PID 4904 wrote to memory of 2820 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 34 PID 4904 wrote to memory of 2856 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 33 PID 4904 wrote to memory of 2896 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 32 PID 4904 wrote to memory of 380 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 31 PID 4904 wrote to memory of 2880 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 30 PID 4904 wrote to memory of 3240 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 29 PID 4904 wrote to memory of 3340 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 28 PID 4904 wrote to memory of 3408 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 27 PID 4904 wrote to memory of 3504 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 26 PID 4904 wrote to memory of 3704 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 25 PID 4904 wrote to memory of 4752 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 22 PID 4904 wrote to memory of 760 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 3 PID 4904 wrote to memory of 768 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 72 PID 4904 wrote to memory of 1020 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 68 PID 4904 wrote to memory of 2820 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 34 PID 4904 wrote to memory of 2856 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 33 PID 4904 wrote to memory of 2896 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 32 PID 4904 wrote to memory of 380 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 31 PID 4904 wrote to memory of 2880 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 30 PID 4904 wrote to memory of 3240 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 29 PID 4904 wrote to memory of 3340 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 28 PID 4904 wrote to memory of 3408 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 27 PID 4904 wrote to memory of 3504 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 26 PID 4904 wrote to memory of 3704 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 25 PID 4904 wrote to memory of 4752 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 22 PID 4904 wrote to memory of 760 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 3 PID 4904 wrote to memory of 768 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 72 PID 4904 wrote to memory of 1020 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 68 PID 4904 wrote to memory of 2820 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 34 PID 4904 wrote to memory of 2856 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 33 PID 4904 wrote to memory of 2896 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 32 PID 4904 wrote to memory of 380 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 31 PID 4904 wrote to memory of 2880 4904 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe 30 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:760
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4752
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3704
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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:3504
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3408
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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:3340
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3240
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2880
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:380
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C:\Users\Admin\AppData\Local\Temp\55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.exe"C:\Users\Admin\AppData\Local\Temp\55579d1f3ee1790c21557516c322781dc26594a6775f6865d1c3dfc9d0d6166b.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
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4904
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2896
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2856
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2820
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1020
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:768