Analysis
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max time kernel
189s -
max time network
185s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
20/10/2022, 11:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe
Resource
win7-20220901-en
windows7-x64
20 signatures
150 seconds
General
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Target
8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe
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Size
657KB
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MD5
9052493f270c74df4b073adb4ac96bc0
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SHA1
93bd0c5ad9a7feb96a95caa37f064a597bcc8dfa
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SHA256
8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77
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SHA512
6f053a296c538ad9b14ad6b4d22721f4b4704a1c6306db17a0c0ed54c0a97742326e0bc03d441c9db773647181a7cba69ce64ce29f31b3069c0678c88b484c8d
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SSDEEP
12288:SBws6vFhIE6yS58g/zmmhIoNJJ4+enudzr3Wv:MuL/SmgbmXoLJ4+Fm
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" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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\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\AntiVirusDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe -
Executes dropped EXE 1 IoCs
pid Process 4712 Au_.exe -
resource yara_rule behavioral2/memory/3636-132-0x00000000023D0000-0x000000000345E000-memory.dmp upx behavioral2/memory/3636-137-0x00000000023D0000-0x000000000345E000-memory.dmp upx behavioral2/memory/4712-144-0x0000000006830000-0x00000000078BE000-memory.dmp upx behavioral2/memory/4712-146-0x0000000006830000-0x00000000078BE000-memory.dmp upx behavioral2/memory/4712-147-0x0000000006830000-0x00000000078BE000-memory.dmp upx -
Loads dropped DLL 4 IoCs
pid Process 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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\UpdatesDisableNotify = "1" Au_.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" Au_.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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\FirewallOverride = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" Au_.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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) \??\K: Au_.exe File opened (read-only) \??\S: Au_.exe File opened (read-only) \??\U: Au_.exe File opened (read-only) \??\Y: Au_.exe File opened (read-only) \??\E: Au_.exe File opened (read-only) \??\G: Au_.exe File opened (read-only) \??\P: Au_.exe File opened (read-only) \??\R: Au_.exe File opened (read-only) \??\W: Au_.exe File opened (read-only) \??\H: Au_.exe File opened (read-only) \??\I: Au_.exe File opened (read-only) \??\T: Au_.exe File opened (read-only) \??\X: Au_.exe File opened (read-only) \??\Z: Au_.exe File opened (read-only) \??\J: Au_.exe File opened (read-only) \??\L: Au_.exe File opened (read-only) \??\N: Au_.exe File opened (read-only) \??\O: Au_.exe File opened (read-only) \??\Q: Au_.exe File opened (read-only) \??\V: Au_.exe File opened (read-only) \??\F: Au_.exe File opened (read-only) \??\M: 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\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\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\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\7zG.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\IntegratedOffice.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 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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 4 IoCs
resource yara_rule behavioral2/files/0x0008000000022e3f-136.dat nsis_installer_1 behavioral2/files/0x0008000000022e3f-136.dat nsis_installer_2 behavioral2/files/0x0008000000022e3f-134.dat nsis_installer_1 behavioral2/files/0x0008000000022e3f-134.dat nsis_installer_2 -
Suspicious behavior: EnumeratesProcesses 30 IoCs
pid Process 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe 4712 Au_.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe Token: SeDebugPrivilege 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3636 wrote to memory of 784 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 9 PID 3636 wrote to memory of 792 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 10 PID 3636 wrote to memory of 1016 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 74 PID 3636 wrote to memory of 2620 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 40 PID 3636 wrote to memory of 2696 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 39 PID 3636 wrote to memory of 2884 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 38 PID 3636 wrote to memory of 2648 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 36 PID 3636 wrote to memory of 2580 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 35 PID 3636 wrote to memory of 3276 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 34 PID 3636 wrote to memory of 3376 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 33 PID 3636 wrote to memory of 3440 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 32 PID 3636 wrote to memory of 3528 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 31 PID 3636 wrote to memory of 3688 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 30 PID 3636 wrote to memory of 4700 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 27 PID 3636 wrote to memory of 4712 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 79 PID 3636 wrote to memory of 4712 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 79 PID 3636 wrote to memory of 4712 3636 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe 79 PID 4712 wrote to memory of 784 4712 Au_.exe 9 PID 4712 wrote to memory of 792 4712 Au_.exe 10 PID 4712 wrote to memory of 1016 4712 Au_.exe 74 PID 4712 wrote to memory of 2620 4712 Au_.exe 40 PID 4712 wrote to memory of 2696 4712 Au_.exe 39 PID 4712 wrote to memory of 2884 4712 Au_.exe 38 PID 4712 wrote to memory of 2648 4712 Au_.exe 36 PID 4712 wrote to memory of 2580 4712 Au_.exe 35 PID 4712 wrote to memory of 3276 4712 Au_.exe 34 PID 4712 wrote to memory of 3376 4712 Au_.exe 33 PID 4712 wrote to memory of 3440 4712 Au_.exe 32 PID 4712 wrote to memory of 3528 4712 Au_.exe 31 PID 4712 wrote to memory of 3688 4712 Au_.exe 30 PID 4712 wrote to memory of 4700 4712 Au_.exe 27 PID 4712 wrote to memory of 784 4712 Au_.exe 9 PID 4712 wrote to memory of 792 4712 Au_.exe 10 PID 4712 wrote to memory of 1016 4712 Au_.exe 74 PID 4712 wrote to memory of 2620 4712 Au_.exe 40 PID 4712 wrote to memory of 2696 4712 Au_.exe 39 PID 4712 wrote to memory of 2884 4712 Au_.exe 38 PID 4712 wrote to memory of 2648 4712 Au_.exe 36 PID 4712 wrote to memory of 2580 4712 Au_.exe 35 PID 4712 wrote to memory of 3276 4712 Au_.exe 34 PID 4712 wrote to memory of 3376 4712 Au_.exe 33 PID 4712 wrote to memory of 3440 4712 Au_.exe 32 PID 4712 wrote to memory of 3528 4712 Au_.exe 31 PID 4712 wrote to memory of 3688 4712 Au_.exe 30 PID 4712 wrote to memory of 4700 4712 Au_.exe 27 PID 4712 wrote to memory of 784 4712 Au_.exe 9 PID 4712 wrote to memory of 792 4712 Au_.exe 10 PID 4712 wrote to memory of 1016 4712 Au_.exe 74 PID 4712 wrote to memory of 2620 4712 Au_.exe 40 PID 4712 wrote to memory of 2696 4712 Au_.exe 39 PID 4712 wrote to memory of 2884 4712 Au_.exe 38 PID 4712 wrote to memory of 2648 4712 Au_.exe 36 PID 4712 wrote to memory of 2580 4712 Au_.exe 35 PID 4712 wrote to memory of 3276 4712 Au_.exe 34 PID 4712 wrote to memory of 3376 4712 Au_.exe 33 PID 4712 wrote to memory of 3440 4712 Au_.exe 32 PID 4712 wrote to memory of 3528 4712 Au_.exe 31 PID 4712 wrote to memory of 3688 4712 Au_.exe 30 PID 4712 wrote to memory of 4700 4712 Au_.exe 27 PID 4712 wrote to memory of 784 4712 Au_.exe 9 PID 4712 wrote to memory of 792 4712 Au_.exe 10 PID 4712 wrote to memory of 1016 4712 Au_.exe 74 PID 4712 wrote to memory of 2620 4712 Au_.exe 40 PID 4712 wrote to memory of 2696 4712 Au_.exe 39 -
System policy modification 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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\fontdrvhost.exe"fontdrvhost.exe"1⤵PID:792
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:4700
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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:3528
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C:\Windows\System32\RuntimeBroker.exeC:\Windows\System32\RuntimeBroker.exe -Embedding1⤵PID:3440
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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:3376
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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:2580
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2648
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C:\Users\Admin\AppData\Local\Temp\8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.exe"C:\Users\Admin\AppData\Local\Temp\8fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77.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:3636 -
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:4712
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C:\Windows\system32\taskhostw.exetaskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}1⤵PID:2884
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc1⤵PID:2696
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C:\Windows\system32\sihost.exesihost.exe1⤵PID:2620
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C:\Windows\system32\dwm.exe"dwm.exe"1⤵PID:1016
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
405KB
MD58b646e2f2af04d1937f507be2911c679
SHA19e0da642fc134c0ac565b9a08fc88c606d7a5094
SHA256ada3650a124c69fa4ac2119682048aeec4fde64c0d57deab69ebf8ed73ed632b
SHA512d24ce4d5f7c20f294234d6b28967b42c6d234cf13f3f02625fb3cba1b8562229ef2142671987d0325d2aa6625f795c72b97ee631aef87fe18de3de404e97b1b2
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Filesize
25KB
MD57e63014772e6a50bab56dbdd8116c46d
SHA1a3f7dd64493a70b5fa5c63bcbd1e28bb92c32faf
SHA25628131b1323d95151de11da9f80340995c7f6b27845085b7e100256bfcd44d26b
SHA5120b4f0229b8ac6ee239b03fccf7f4896f3aafea5a7e8588570b75d9f67f280ab1875c5754b431b0ba76e15f49d6724bbf246a7210756869d4eb620ede222c01ff
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Filesize
25KB
MD57e63014772e6a50bab56dbdd8116c46d
SHA1a3f7dd64493a70b5fa5c63bcbd1e28bb92c32faf
SHA25628131b1323d95151de11da9f80340995c7f6b27845085b7e100256bfcd44d26b
SHA5120b4f0229b8ac6ee239b03fccf7f4896f3aafea5a7e8588570b75d9f67f280ab1875c5754b431b0ba76e15f49d6724bbf246a7210756869d4eb620ede222c01ff
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Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
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Filesize
657KB
MD59052493f270c74df4b073adb4ac96bc0
SHA193bd0c5ad9a7feb96a95caa37f064a597bcc8dfa
SHA2568fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77
SHA5126f053a296c538ad9b14ad6b4d22721f4b4704a1c6306db17a0c0ed54c0a97742326e0bc03d441c9db773647181a7cba69ce64ce29f31b3069c0678c88b484c8d
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Filesize
657KB
MD59052493f270c74df4b073adb4ac96bc0
SHA193bd0c5ad9a7feb96a95caa37f064a597bcc8dfa
SHA2568fdd9d5d7afd4a1ee7f42c4a976d52ee395099da74db3d992de844b3f057fb77
SHA5126f053a296c538ad9b14ad6b4d22721f4b4704a1c6306db17a0c0ed54c0a97742326e0bc03d441c9db773647181a7cba69ce64ce29f31b3069c0678c88b484c8d
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Filesize
257B
MD546b7ffccef3480c8fbafe9b58ddb531e
SHA10930eb4c61342fc3ddf806fdfdaf03117cdfe23c
SHA256e2b270ab7c69a06dc890df9b73931dde1537b4430b121af8b3a3881ffaa98d4f
SHA5124b4f49803b173353c100a501641242154e37c6bcb23a1392126118bf6d176ceec8fb0f3bb09caa7bce30aa48e84c1cfe336dcaf6b5aa9021262573b07197adc4