sality | aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791

Modify Existing Service

T1031

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

T1089

Modify Registry

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Disables Task Manager via registry modification
evasion

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1888-55-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/1888-57-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx
behavioral1/memory/1888-61-0x0000000001E10000-0x0000000002E9E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

T1089

Modify Registry

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
File opened (read-only)	\??\V:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\X:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\I:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\M:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\N:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\O:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\P:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\R:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\E:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\F:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\W:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\S:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\U:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\G:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\H:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\J:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\K:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\L:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\Q:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\Y:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
File opened (read-only)	\??\Z:	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Drops autorun.inf file 1 TTPs 1 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media
T1091

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description ioc process

File opened for modification C:\autorun.inf aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
File opened for modification	C:\autorun.inf	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Drops file in Program Files directory 1 IoCs

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
File opened for modification	C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Drops file in Windows directory 1 IoCs

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File opened for modification	C:\Windows\SYSTEM.INI	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

pid	process
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	pid	process
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
Token: SeDebugPrivilege	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

Suspicious use of WriteProcessMemory 42 IoCs

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	pid	process	target process
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE
PID 1888 wrote to memory of 1128	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	taskhost.exe
PID 1888 wrote to memory of 1224	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Dwm.exe
PID 1888 wrote to memory of 1276	1888	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe	Explorer.EXE

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1276
- C:\Users\Admin\AppData\Local\Temp\aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe
  "C:\Users\Admin\AppData\Local\Temp\aaa8c957a95a6da838b748e81484bbf15aab31fe2a3bd9a6b982dbb79dcb1791.exe"
  2⤵
  - Modifies firewall policy service
  - UAC bypass
  - Windows security bypass
  - Disables RegEdit via registry modification
  - Windows security modification
  - Checks whether UAC is enabled
  - Enumerates connected drives
  - Drops autorun.inf file
  - Drops file in Program Files directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - System policy modification
  PID:1888

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1224

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Replication Through Removable Media