Analysis
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max time kernel
151s -
max time network
186s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
14-10-2022 11:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe
Resource
win7-20220812-en
windows7-x64
22 signatures
150 seconds
General
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Target
7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe
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Size
254KB
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MD5
7589ada034881b827fa63ef817a359c7
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SHA1
9575cf9f7068c882f05611fff623bd05d2f28b7e
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SHA256
7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb
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SHA512
afa1438e095191eb9e7e3db25905d2fff6d96cf1fe4bf9948c3f07432610333e7eb7a76a1555793b1571e73d99043a20c6e519d02cfb2a7aaea3a8d8e746592a
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SSDEEP
6144:yeR4gE/ljbOW/BOrtXC1QqmXO71/pSVop0kSq0X:fE/9/BOXCOqmXO7ZpQopyP
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\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" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.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\FirewallDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "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" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.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\FirewallOverride = "1" Au_.exe -
Disables RegEdit via registry modification 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1" Au_.exe -
Disables Task Manager via registry modification
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Executes dropped EXE 1 IoCs
pid Process 1224 Au_.exe -
resource yara_rule behavioral2/memory/4396-132-0x0000000002450000-0x00000000034DE000-memory.dmp upx behavioral2/memory/4396-138-0x0000000002450000-0x00000000034DE000-memory.dmp upx behavioral2/memory/1224-140-0x0000000002940000-0x00000000039CE000-memory.dmp upx behavioral2/memory/1224-142-0x0000000002940000-0x00000000039CE000-memory.dmp upx behavioral2/memory/1224-143-0x0000000002940000-0x00000000039CE000-memory.dmp upx -
Loads dropped DLL 4 IoCs
pid Process 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 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" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "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\FirewallDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.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\AntiVirusOverride = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\K: Au_.exe File opened (read-only) \??\O: Au_.exe File opened (read-only) \??\U: Au_.exe File opened (read-only) \??\G: Au_.exe File opened (read-only) \??\T: Au_.exe File opened (read-only) \??\W: Au_.exe File opened (read-only) \??\Z: Au_.exe File opened (read-only) \??\L: Au_.exe File opened (read-only) \??\J: Au_.exe File opened (read-only) \??\N: Au_.exe File opened (read-only) \??\P: 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) \??\E: Au_.exe File opened (read-only) \??\I: Au_.exe File opened (read-only) \??\M: Au_.exe File opened (read-only) \??\Q: Au_.exe File opened (read-only) \??\R: Au_.exe File opened (read-only) \??\V: Au_.exe File opened (read-only) \??\F: 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\7zFM.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\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\OfficeClickToRun.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\IntegratedOffice.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\COMMON FILES\MICROSOFT SHARED\CLICKTORUN\OfficeC2RClient.exe Au_.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SYSTEM.INI 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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NSIS installer 6 IoCs
resource yara_rule behavioral2/files/0x0006000000022de6-136.dat nsis_installer_1 behavioral2/files/0x0006000000022de6-136.dat nsis_installer_2 behavioral2/files/0x0006000000022de6-135.dat nsis_installer_1 behavioral2/files/0x0006000000022de6-135.dat nsis_installer_2 behavioral2/files/0x0006000000022de3-149.dat nsis_installer_1 behavioral2/files/0x0006000000022de3-149.dat nsis_installer_2 -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe 1224 Au_.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Token: SeDebugPrivilege 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 4396 wrote to memory of 760 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 77 PID 4396 wrote to memory of 768 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 76 PID 4396 wrote to memory of 1008 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 7 PID 4396 wrote to memory of 2828 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 41 PID 4396 wrote to memory of 2844 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 48 PID 4396 wrote to memory of 2896 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 75 PID 4396 wrote to memory of 2616 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 74 PID 4396 wrote to memory of 2956 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 73 PID 4396 wrote to memory of 3276 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 72 PID 4396 wrote to memory of 3392 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 71 PID 4396 wrote to memory of 3456 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 49 PID 4396 wrote to memory of 3540 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 70 PID 4396 wrote to memory of 3744 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 69 PID 4396 wrote to memory of 3112 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 53 PID 4396 wrote to memory of 1688 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 51 PID 4396 wrote to memory of 1224 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 81 PID 4396 wrote to memory of 1224 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 81 PID 4396 wrote to memory of 1224 4396 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe 81 PID 1224 wrote to memory of 760 1224 Au_.exe 77 PID 1224 wrote to memory of 768 1224 Au_.exe 76 PID 1224 wrote to memory of 1008 1224 Au_.exe 7 PID 1224 wrote to memory of 2828 1224 Au_.exe 41 PID 1224 wrote to memory of 2844 1224 Au_.exe 48 PID 1224 wrote to memory of 2896 1224 Au_.exe 75 PID 1224 wrote to memory of 2616 1224 Au_.exe 74 PID 1224 wrote to memory of 2956 1224 Au_.exe 73 PID 1224 wrote to memory of 3276 1224 Au_.exe 72 PID 1224 wrote to memory of 3392 1224 Au_.exe 71 PID 1224 wrote to memory of 3456 1224 Au_.exe 49 PID 1224 wrote to memory of 3540 1224 Au_.exe 70 PID 1224 wrote to memory of 3744 1224 Au_.exe 69 PID 1224 wrote to memory of 1688 1224 Au_.exe 51 PID 1224 wrote to memory of 760 1224 Au_.exe 77 PID 1224 wrote to memory of 768 1224 Au_.exe 76 PID 1224 wrote to memory of 1008 1224 Au_.exe 7 PID 1224 wrote to memory of 2828 1224 Au_.exe 41 PID 1224 wrote to memory of 2844 1224 Au_.exe 48 PID 1224 wrote to memory of 2896 1224 Au_.exe 75 PID 1224 wrote to memory of 2616 1224 Au_.exe 74 PID 1224 wrote to memory of 2956 1224 Au_.exe 73 PID 1224 wrote to memory of 3276 1224 Au_.exe 72 PID 1224 wrote to memory of 3392 1224 Au_.exe 71 PID 1224 wrote to memory of 3456 1224 Au_.exe 49 PID 1224 wrote to memory of 3540 1224 Au_.exe 70 PID 1224 wrote to memory of 3744 1224 Au_.exe 69 PID 1224 wrote to memory of 1688 1224 Au_.exe 51 PID 1224 wrote to memory of 760 1224 Au_.exe 77 PID 1224 wrote to memory of 768 1224 Au_.exe 76 PID 1224 wrote to memory of 1008 1224 Au_.exe 7 PID 1224 wrote to memory of 2828 1224 Au_.exe 41 PID 1224 wrote to memory of 2844 1224 Au_.exe 48 PID 1224 wrote to memory of 2896 1224 Au_.exe 75 PID 1224 wrote to memory of 2616 1224 Au_.exe 74 PID 1224 wrote to memory of 2956 1224 Au_.exe 73 PID 1224 wrote to memory of 3276 1224 Au_.exe 72 PID 1224 wrote to memory of 3392 1224 Au_.exe 71 PID 1224 wrote to memory of 3456 1224 Au_.exe 49 PID 1224 wrote to memory of 3540 1224 Au_.exe 70 PID 1224 wrote to memory of 3744 1224 Au_.exe 69 PID 1224 wrote to memory of 760 1224 Au_.exe 77 PID 1224 wrote to memory of 768 1224 Au_.exe 76 PID 1224 wrote to memory of 1008 1224 Au_.exe 7 PID 1224 wrote to memory of 2828 1224 Au_.exe 41 PID 1224 wrote to memory of 2844 1224 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" 7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Au_.exe
Processes
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1008
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2828
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2844
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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:1688
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C:\Windows\system32\backgroundTaskHost.exe"C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca1⤵PID:3112
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3744
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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:3540
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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:3392
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C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:3276
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc1⤵PID:2956
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2616
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C:\Users\Admin\AppData\Local\Temp\7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe"C:\Users\Admin\AppData\Local\Temp\7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- 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:4396 -
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
- Disables RegEdit via registry modification
- 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:1224
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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\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:768
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C:\Windows\system32\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:760
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\0E571D9A_Rar\7f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb.exe
Filesize182KB
MD568d93b614b88d96585d8f5a41a416799
SHA1729dcbcd381cf885c531134dfe64650f25b069d2
SHA2560e14e611295d5a9362163eb8d6fbfb701dc6911307f1ed8819ba154c996c45d4
SHA512d86aea59b1c1377560aa8c223182b3accd9b2d20b1132d1128288c729246a538a3b1838decd9e5af182db628550302b535c3fe29ac1d13366e690bcd20b3fc13
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Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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Filesize
17KB
MD588ad3fd90fc52ac3ee0441a38400a384
SHA108bc9e1f5951b54126b5c3c769e3eaed42f3d10b
SHA256e58884695378cf02715373928bb8ade270baf03144369463f505c3b3808cbc42
SHA512359496f571e6fa2ec4c5ab5bd1d35d1330586f624228713ae55c65a69e07d8623022ef54337c22c3aab558a9b74d9977c8436f5fea4194899d9ef3ffd74e7dbb
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Filesize
9KB
MD5ab73c0c2a23f913eabdc4cb24b75cbad
SHA16569d2863d54c88dcf57c843fc310f6d9571a41e
SHA2563d0060c5c9400a487dbefe4ac132dd96b07d3a4ba3badab46a7410a667c93457
SHA51299d287b5152944f64edc7ce8f3ebcd294699e54a5b42ac7a88e27dff8a68278a5429f4d299802ee7ddbe290f1e3b6a372a5f3bb4ecb1a3c32e384bca3ccdb2b8
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Filesize
254KB
MD57589ada034881b827fa63ef817a359c7
SHA19575cf9f7068c882f05611fff623bd05d2f28b7e
SHA2567f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb
SHA512afa1438e095191eb9e7e3db25905d2fff6d96cf1fe4bf9948c3f07432610333e7eb7a76a1555793b1571e73d99043a20c6e519d02cfb2a7aaea3a8d8e746592a
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Filesize
254KB
MD57589ada034881b827fa63ef817a359c7
SHA19575cf9f7068c882f05611fff623bd05d2f28b7e
SHA2567f9879e3bd4c0276a76d7467aa5ae3d16b4d3bb86a530f5f7ca0221f42fbc3eb
SHA512afa1438e095191eb9e7e3db25905d2fff6d96cf1fe4bf9948c3f07432610333e7eb7a76a1555793b1571e73d99043a20c6e519d02cfb2a7aaea3a8d8e746592a
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Filesize
257B
MD5376ce3db3d586fd10497c652204af559
SHA108fb73af47584c3928a9d41d1136067a8a8807ce
SHA25670bd6a0cd17efbb9a79a1b90b2995c22bdab90f4e2ec3fc3aeb344f7c4f38a66
SHA512bc20e81e7f300f61ff0817a04370555854933813f33e50cb67766f365f9a3d74f9ee86a107921839af20795eefc9a3862b4f254c8777a50b3ada9d8a478c9a41