Analysis
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max time kernel
150s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
02/10/2022, 04:12
Static task
static1
Behavioral task
behavioral1
Sample
401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe
Resource
win7-20220812-en
windows7-x64
19 signatures
150 seconds
General
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Target
401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe
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Size
200KB
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MD5
6e1416a60cc716bafb81fdc6584b7230
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SHA1
64331c53c871b0853d26a4baa2ae869e9a97b4ce
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SHA256
401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa
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SHA512
b0582dc9cead14b5ded3377633e59d9746c2c5fddeaf360c69ead079378ac908cc699557d4732b78e7cfe5df67499b546a1fa56e8af16827d18217ba597c60f4
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SSDEEP
3072:AcmVWc5ltbmP3Q7yHG5eIIZIIA3wu2kj7qxppN1B7Jvz3624ULeuYZb7EnHglkKk:nmUIRf3j2ZzN1B7VZ4luYPQwU
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" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 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 -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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\UacDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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\FirewallOverride = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Au_.exe -
Executes dropped EXE 1 IoCs
pid Process 4548 Au_.exe -
resource yara_rule behavioral2/memory/4932-133-0x00000000023F0000-0x000000000347E000-memory.dmp upx behavioral2/memory/4932-137-0x00000000023F0000-0x000000000347E000-memory.dmp upx behavioral2/memory/4548-140-0x000000000C320000-0x000000000D3AE000-memory.dmp upx behavioral2/memory/4548-142-0x000000000C320000-0x000000000D3AE000-memory.dmp upx behavioral2/memory/4548-143-0x000000000C320000-0x000000000D3AE000-memory.dmp upx -
Loads dropped DLL 1 IoCs
pid Process 4548 Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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\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" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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 Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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\FirewallOverride = "1" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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) \??\W: Au_.exe File opened (read-only) \??\H: Au_.exe File opened (read-only) \??\J: Au_.exe File opened (read-only) \??\L: Au_.exe File opened (read-only) \??\P: Au_.exe File opened (read-only) \??\R: Au_.exe File opened (read-only) \??\I: Au_.exe File opened (read-only) \??\K: Au_.exe File opened (read-only) \??\U: Au_.exe File opened (read-only) \??\X: Au_.exe File opened (read-only) \??\Y: Au_.exe File opened (read-only) \??\Z: Au_.exe File opened (read-only) \??\E: Au_.exe File opened (read-only) \??\G: Au_.exe File opened (read-only) \??\Q: Au_.exe File opened (read-only) \??\S: Au_.exe File opened (read-only) \??\T: Au_.exe File opened (read-only) \??\F: Au_.exe File opened (read-only) \??\M: Au_.exe File opened (read-only) \??\N: Au_.exe File opened (read-only) \??\O: Au_.exe File opened (read-only) \??\V: 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\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\appvcleaner.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\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\7-ZIP\7z.exe Au_.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zFM.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\OfficeClickToRun.exe Au_.exe File opened for modification C:\PROGRAM FILES\7-ZIP\7zG.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\MavInject32.exe Au_.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe 4548 Au_.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe Token: SeDebugPrivilege 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4932 wrote to memory of 764 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 8 PID 4932 wrote to memory of 772 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 13 PID 4932 wrote to memory of 1016 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 9 PID 4932 wrote to memory of 2288 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 23 PID 4932 wrote to memory of 2296 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 62 PID 4932 wrote to memory of 2436 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 25 PID 4932 wrote to memory of 3048 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 53 PID 4932 wrote to memory of 2832 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 52 PID 4932 wrote to memory of 3248 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 51 PID 4932 wrote to memory of 3356 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 50 PID 4932 wrote to memory of 3416 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 49 PID 4932 wrote to memory of 3568 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 48 PID 4932 wrote to memory of 3688 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 47 PID 4932 wrote to memory of 4652 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 45 PID 4932 wrote to memory of 3184 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 30 PID 4932 wrote to memory of 400 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 29 PID 4932 wrote to memory of 4548 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 82 PID 4932 wrote to memory of 4548 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 82 PID 4932 wrote to memory of 4548 4932 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe 82 PID 4548 wrote to memory of 764 4548 Au_.exe 8 PID 4548 wrote to memory of 772 4548 Au_.exe 13 PID 4548 wrote to memory of 1016 4548 Au_.exe 9 PID 4548 wrote to memory of 2288 4548 Au_.exe 23 PID 4548 wrote to memory of 2296 4548 Au_.exe 62 PID 4548 wrote to memory of 2436 4548 Au_.exe 25 PID 4548 wrote to memory of 3048 4548 Au_.exe 53 PID 4548 wrote to memory of 2832 4548 Au_.exe 52 PID 4548 wrote to memory of 3248 4548 Au_.exe 51 PID 4548 wrote to memory of 3356 4548 Au_.exe 50 PID 4548 wrote to memory of 3416 4548 Au_.exe 49 PID 4548 wrote to memory of 3568 4548 Au_.exe 48 PID 4548 wrote to memory of 3688 4548 Au_.exe 47 PID 4548 wrote to memory of 4652 4548 Au_.exe 45 PID 4548 wrote to memory of 3184 4548 Au_.exe 30 PID 4548 wrote to memory of 400 4548 Au_.exe 29 PID 4548 wrote to memory of 3428 4548 Au_.exe 83 PID 4548 wrote to memory of 764 4548 Au_.exe 8 PID 4548 wrote to memory of 772 4548 Au_.exe 13 PID 4548 wrote to memory of 1016 4548 Au_.exe 9 PID 4548 wrote to memory of 2288 4548 Au_.exe 23 PID 4548 wrote to memory of 2296 4548 Au_.exe 62 PID 4548 wrote to memory of 2436 4548 Au_.exe 25 PID 4548 wrote to memory of 3048 4548 Au_.exe 53 PID 4548 wrote to memory of 2832 4548 Au_.exe 52 PID 4548 wrote to memory of 3248 4548 Au_.exe 51 PID 4548 wrote to memory of 3356 4548 Au_.exe 50 PID 4548 wrote to memory of 3416 4548 Au_.exe 49 PID 4548 wrote to memory of 3568 4548 Au_.exe 48 PID 4548 wrote to memory of 3688 4548 Au_.exe 47 PID 4548 wrote to memory of 4652 4548 Au_.exe 45 PID 4548 wrote to memory of 3184 4548 Au_.exe 30 PID 4548 wrote to memory of 3428 4548 Au_.exe 83 PID 4548 wrote to memory of 764 4548 Au_.exe 8 PID 4548 wrote to memory of 772 4548 Au_.exe 13 PID 4548 wrote to memory of 1016 4548 Au_.exe 9 PID 4548 wrote to memory of 2288 4548 Au_.exe 23 PID 4548 wrote to memory of 2296 4548 Au_.exe 62 PID 4548 wrote to memory of 2436 4548 Au_.exe 25 PID 4548 wrote to memory of 3048 4548 Au_.exe 53 PID 4548 wrote to memory of 2832 4548 Au_.exe 52 PID 4548 wrote to memory of 3248 4548 Au_.exe 51 PID 4548 wrote to memory of 3356 4548 Au_.exe 50 PID 4548 wrote to memory of 3416 4548 Au_.exe 49 PID 4548 wrote to memory of 3568 4548 Au_.exe 48 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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:764
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1016
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:772
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2288
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2436
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:400
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:CortanaUI.AppX3bn25b6f886wmg6twh46972vprk9tnbf.mca1⤵PID:3184
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4652
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3688
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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:3568
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3416
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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:3356
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3248
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2832
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3048
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C:\Users\Admin\AppData\Local\Temp\401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.exe"C:\Users\Admin\AppData\Local\Temp\401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa.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:4932 -
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:4548
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2296
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3428
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
200KB
MD56e1416a60cc716bafb81fdc6584b7230
SHA164331c53c871b0853d26a4baa2ae869e9a97b4ce
SHA256401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa
SHA512b0582dc9cead14b5ded3377633e59d9746c2c5fddeaf360c69ead079378ac908cc699557d4732b78e7cfe5df67499b546a1fa56e8af16827d18217ba597c60f4
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Filesize
200KB
MD56e1416a60cc716bafb81fdc6584b7230
SHA164331c53c871b0853d26a4baa2ae869e9a97b4ce
SHA256401d2db9356ecf7e2aa329084ec9ac6042e465addc5936607d257a669be4ceaa
SHA512b0582dc9cead14b5ded3377633e59d9746c2c5fddeaf360c69ead079378ac908cc699557d4732b78e7cfe5df67499b546a1fa56e8af16827d18217ba597c60f4
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Filesize
257B
MD535f444e940bc3a0cff200f9ddf38ca09
SHA19eefe3fca8274e873e2e6bf908bf7175e8c9d796
SHA2563f7ec241e76135b3fc6ca2581f4ef96fa31c0d7e3d437f036e628d5ef980e66f
SHA51228675420dc01a1bd6199805e711bc64fdaea400f2425da21f48bd3a46522dd6773997e644e757acb7161da4975a6cc679cef907ed02b2460ffc1fae34fa16fde