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Analysis
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max time kernel
158s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28/10/2022, 19:35
Static task
static1
Behavioral task
behavioral1
Sample
5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe
Resource
win7-20220901-en
windows7-x64
19 signatures
150 seconds
General
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Target
5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe
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Size
596KB
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MD5
0c363e53bc337db825dd7a4850eca290
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SHA1
b176456e43b96f7f308ce2ac46ea089973aabee1
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SHA256
5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b
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SHA512
a6204b94e5da6a6d9a71b8747099f6e4dc2b0fe9cbd3641d81c3d60d70d710815d2231e640fd9f2cfcd5863db5017b79d9f52893db6deca5d925335cc374afff
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SSDEEP
12288:smteJMWfNUo4OfqoAdvjhF8RpGzEhYKfgyDLlx:smtenfNUo4SQ8ReqzHlx
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 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" Au_.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" Au_.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Au_.exe -
Executes dropped EXE 1 IoCs
pid Process 4364 Au_.exe -
resource yara_rule behavioral2/memory/4824-133-0x00000000025E0000-0x000000000366E000-memory.dmp upx behavioral2/memory/4824-134-0x00000000025E0000-0x000000000366E000-memory.dmp upx behavioral2/memory/4824-139-0x00000000025E0000-0x000000000366E000-memory.dmp upx behavioral2/memory/4364-149-0x0000000008600000-0x000000000968E000-memory.dmp upx behavioral2/memory/4364-151-0x0000000008600000-0x000000000968E000-memory.dmp upx behavioral2/memory/4364-152-0x0000000008600000-0x000000000968E000-memory.dmp upx -
Loads dropped DLL 5 IoCs
pid Process 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Au_.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.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) \??\E: Au_.exe File opened (read-only) \??\F: Au_.exe File opened (read-only) \??\N: Au_.exe File opened (read-only) \??\Z: Au_.exe File opened (read-only) \??\J: Au_.exe File opened (read-only) \??\K: Au_.exe File opened (read-only) \??\L: Au_.exe File opened (read-only) \??\R: Au_.exe File opened (read-only) \??\T: Au_.exe File opened (read-only) \??\U: Au_.exe File opened (read-only) \??\G: Au_.exe File opened (read-only) \??\H: Au_.exe File opened (read-only) \??\O: Au_.exe File opened (read-only) \??\S: Au_.exe File opened (read-only) \??\X: Au_.exe File opened (read-only) \??\Y: Au_.exe File opened (read-only) \??\I: Au_.exe File opened (read-only) \??\M: Au_.exe File opened (read-only) \??\P: Au_.exe File opened (read-only) \??\Q: Au_.exe File opened (read-only) \??\V: Au_.exe File opened (read-only) \??\W: Au_.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 Au_.exe -
Drops file in Program Files directory 11 IoCs
description ioc Process File opened for modification C:\PROGRAM FILES\7-ZIP\7z.exe Au_.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.exe Au_.exe File opened for modification C:\PROGRAM FILES\7-ZIP\Uninstall.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\AppVShNotify.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\InspectorOfficeGadget.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\MavInject32.exe Au_.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\IntegratedOffice.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe Au_.exe File opened for modification C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeClickToRun.exe Au_.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.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 30 IoCs
pid Process 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe 4364 Au_.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Token: SeDebugPrivilege 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4824 wrote to memory of 784 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 9 PID 4824 wrote to memory of 788 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 20 PID 4824 wrote to memory of 312 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 10 PID 4824 wrote to memory of 2356 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 23 PID 4824 wrote to memory of 2376 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 62 PID 4824 wrote to memory of 2448 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 61 PID 4824 wrote to memory of 2980 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 53 PID 4824 wrote to memory of 3092 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 52 PID 4824 wrote to memory of 3292 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 51 PID 4824 wrote to memory of 3384 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 50 PID 4824 wrote to memory of 3456 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 26 PID 4824 wrote to memory of 3548 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 49 PID 4824 wrote to memory of 3776 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 48 PID 4824 wrote to memory of 4708 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 27 PID 4824 wrote to memory of 2444 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 29 PID 4824 wrote to memory of 4364 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 83 PID 4824 wrote to memory of 4364 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 83 PID 4824 wrote to memory of 4364 4824 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe 83 PID 4364 wrote to memory of 784 4364 Au_.exe 9 PID 4364 wrote to memory of 788 4364 Au_.exe 20 PID 4364 wrote to memory of 312 4364 Au_.exe 10 PID 4364 wrote to memory of 2356 4364 Au_.exe 23 PID 4364 wrote to memory of 2376 4364 Au_.exe 62 PID 4364 wrote to memory of 2448 4364 Au_.exe 61 PID 4364 wrote to memory of 2980 4364 Au_.exe 53 PID 4364 wrote to memory of 3092 4364 Au_.exe 52 PID 4364 wrote to memory of 3292 4364 Au_.exe 51 PID 4364 wrote to memory of 3384 4364 Au_.exe 50 PID 4364 wrote to memory of 3456 4364 Au_.exe 26 PID 4364 wrote to memory of 3548 4364 Au_.exe 49 PID 4364 wrote to memory of 3776 4364 Au_.exe 48 PID 4364 wrote to memory of 4708 4364 Au_.exe 27 PID 4364 wrote to memory of 2444 4364 Au_.exe 29 PID 4364 wrote to memory of 784 4364 Au_.exe 9 PID 4364 wrote to memory of 788 4364 Au_.exe 20 PID 4364 wrote to memory of 312 4364 Au_.exe 10 PID 4364 wrote to memory of 2356 4364 Au_.exe 23 PID 4364 wrote to memory of 2376 4364 Au_.exe 62 PID 4364 wrote to memory of 2448 4364 Au_.exe 61 PID 4364 wrote to memory of 2980 4364 Au_.exe 53 PID 4364 wrote to memory of 3092 4364 Au_.exe 52 PID 4364 wrote to memory of 3292 4364 Au_.exe 51 PID 4364 wrote to memory of 3384 4364 Au_.exe 50 PID 4364 wrote to memory of 3456 4364 Au_.exe 26 PID 4364 wrote to memory of 3548 4364 Au_.exe 49 PID 4364 wrote to memory of 3776 4364 Au_.exe 48 PID 4364 wrote to memory of 4708 4364 Au_.exe 27 PID 4364 wrote to memory of 2444 4364 Au_.exe 29 PID 4364 wrote to memory of 784 4364 Au_.exe 9 PID 4364 wrote to memory of 788 4364 Au_.exe 20 PID 4364 wrote to memory of 312 4364 Au_.exe 10 PID 4364 wrote to memory of 2356 4364 Au_.exe 23 PID 4364 wrote to memory of 2376 4364 Au_.exe 62 PID 4364 wrote to memory of 2448 4364 Au_.exe 61 PID 4364 wrote to memory of 2980 4364 Au_.exe 53 PID 4364 wrote to memory of 3092 4364 Au_.exe 52 PID 4364 wrote to memory of 3292 4364 Au_.exe 51 PID 4364 wrote to memory of 3384 4364 Au_.exe 50 PID 4364 wrote to memory of 3456 4364 Au_.exe 26 PID 4364 wrote to memory of 3548 4364 Au_.exe 49 PID 4364 wrote to memory of 3776 4364 Au_.exe 48 PID 4364 wrote to memory of 4708 4364 Au_.exe 27 PID 4364 wrote to memory of 2444 4364 Au_.exe 29 PID 4364 wrote to memory of 784 4364 Au_.exe 9 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe
Processes
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:784
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:312
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:788
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2356
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3456
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4708
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:2444
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3776
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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:3548
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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:3384
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3292
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:3092
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2980
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C:\Users\Admin\AppData\Local\Temp\5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe"C:\Users\Admin\AppData\Local\Temp\5ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4824 -
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4364
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2448
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2376
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
15KB
MD567d8f4d5acdb722e9cb7a99570b3ded1
SHA1f4a729ba77332325ea4dbdeea98b579f501fd26f
SHA256fa8de036b1d9bb06be383a82041966c73473fc8382d041fb5c1758f991afeae7
SHA51203999cc26a76b0de6f7e4e8a45137ee4d9c250366ac5a458110f00f7962158311eea5f22d3ee4f32f85aa6969eb143bdb8f03ca989568764ed2bc488c89b4b7f
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Filesize
15KB
MD567d8f4d5acdb722e9cb7a99570b3ded1
SHA1f4a729ba77332325ea4dbdeea98b579f501fd26f
SHA256fa8de036b1d9bb06be383a82041966c73473fc8382d041fb5c1758f991afeae7
SHA51203999cc26a76b0de6f7e4e8a45137ee4d9c250366ac5a458110f00f7962158311eea5f22d3ee4f32f85aa6969eb143bdb8f03ca989568764ed2bc488c89b4b7f
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Filesize
11KB
MD5959ea64598b9a3e494c00e8fa793be7e
SHA140f284a3b92c2f04b1038def79579d4b3d066ee0
SHA25603cd57ab00236c753e7ddeee8ee1c10839ace7c426769982365531042e1f6f8b
SHA5125e765e090f712beffce40c5264674f430b08719940d66e3a4d4a516fd4ade859f7853f614d9d6bbb602780de54e11110d66dbb0f9ca20ef6096ede531f9f6d64
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Filesize
551KB
MD530885bd7f53d0063f537bf7db3ff8fff
SHA1c90b29462272cba70d99be84b118634385de8a74
SHA256eadf8f0509f1e19dbfbd8d95887280f2694635ea32adedbf431c5f558f1a619a
SHA51265bc363eee220cd99c4de4ab0b2840ade0fd191a614d938421b1f35429a9af78cd9f7650d0f304bce6fea458a2caf85ddcc0a48f1af46b17328deb838fccc2a3
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Filesize
551KB
MD530885bd7f53d0063f537bf7db3ff8fff
SHA1c90b29462272cba70d99be84b118634385de8a74
SHA256eadf8f0509f1e19dbfbd8d95887280f2694635ea32adedbf431c5f558f1a619a
SHA51265bc363eee220cd99c4de4ab0b2840ade0fd191a614d938421b1f35429a9af78cd9f7650d0f304bce6fea458a2caf85ddcc0a48f1af46b17328deb838fccc2a3
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Filesize
596KB
MD50c363e53bc337db825dd7a4850eca290
SHA1b176456e43b96f7f308ce2ac46ea089973aabee1
SHA2565ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b
SHA512a6204b94e5da6a6d9a71b8747099f6e4dc2b0fe9cbd3641d81c3d60d70d710815d2231e640fd9f2cfcd5863db5017b79d9f52893db6deca5d925335cc374afff
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Filesize
596KB
MD50c363e53bc337db825dd7a4850eca290
SHA1b176456e43b96f7f308ce2ac46ea089973aabee1
SHA2565ec0bcb3ac04a626c96eeac3343ae31906202c677473dc3bdc3737105c68348b
SHA512a6204b94e5da6a6d9a71b8747099f6e4dc2b0fe9cbd3641d81c3d60d70d710815d2231e640fd9f2cfcd5863db5017b79d9f52893db6deca5d925335cc374afff
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Filesize
257B
MD59ce191d61e8fcde4eb9c193e070cdf68
SHA12c3353bd903920d9337da1026df8473fb2a439eb
SHA25622f545ebffa79c6c860b5cdbfd86c09c452b0b4fbf39a27f08d6c212c6068b7e
SHA5125f3bae01ca08e776d1f965e083a7514763de9908ccff5d4c684212f9c02a02f6fe1c5583aa45ce9dfbdca1014ff39d9f46a0c6f9e51ebfffe30e21c992581deb