sality | 99c60186c570a0ef4e6951e19c714216ba6e7f4f27c3e68e135ddfda89876878

Windows Service

T1543.003

Processes:

f76a92b.exef76ac27.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76a92b.exe

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

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f76a92b.exef76ac27.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76ac27.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f76a92b.exef76ac27.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76ac27.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 24 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1524-17-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-12-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-19-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-22-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-15-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-20-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-18-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-21-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-23-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-16-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-63-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-62-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-64-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-65-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-66-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-68-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-82-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-84-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-86-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-87-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-107-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/1524-109-0x00000000006B0000-0x000000000176A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2532-171-0x0000000000950000-0x0000000001A0A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2532-177-0x0000000000950000-0x0000000001A0A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 28 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1524-13-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1524-17-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-12-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-19-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-22-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2532-61-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/1524-15-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-20-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-18-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-21-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-23-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-16-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-63-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-62-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-64-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-65-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-66-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-68-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-82-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-84-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-86-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-87-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-107-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/1524-109-0x00000000006B0000-0x000000000176A000-memory.dmp	UPX
behavioral1/memory/2532-171-0x0000000000950000-0x0000000001A0A000-memory.dmp	UPX
behavioral1/memory/2532-178-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2532-177-0x0000000000950000-0x0000000001A0A000-memory.dmp	UPX
behavioral1/memory/2712-182-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f76a92b.exef76ac27.exef76c487.exe

pid process

1524 f76a92b.exe
2532 f76ac27.exe
2712 f76c487.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

1556 rundll32.exe
1556 rundll32.exe
1556 rundll32.exe
1556 rundll32.exe
1556 rundll32.exe
1556 rundll32.exe

pid	process
1524	f76a92b.exe
2532	f76ac27.exe
2712	f76c487.exe

pid	process
1556	rundll32.exe
1556	rundll32.exe
1556	rundll32.exe
1556	rundll32.exe
1556	rundll32.exe
1556	rundll32.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1524-17-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-12-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-19-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-22-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-15-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-20-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-18-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-21-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-23-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-16-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-63-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-62-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-64-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-65-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-66-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-68-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-82-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-84-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-86-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-87-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-107-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/1524-109-0x00000000006B0000-0x000000000176A000-memory.dmp	upx
behavioral1/memory/2532-171-0x0000000000950000-0x0000000001A0A000-memory.dmp	upx
behavioral1/memory/2532-177-0x0000000000950000-0x0000000001A0A000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f76ac27.exef76a92b.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76a92b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76ac27.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76ac27.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76a92b.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f76a92b.exef76ac27.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76ac27.exe

Enumerates connected drives 3 TTPs 14 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:

f76a92b.exe

description	ioc	process
File opened (read-only)	\??\G:	f76a92b.exe
File opened (read-only)	\??\K:	f76a92b.exe
File opened (read-only)	\??\O:	f76a92b.exe
File opened (read-only)	\??\P:	f76a92b.exe
File opened (read-only)	\??\H:	f76a92b.exe
File opened (read-only)	\??\I:	f76a92b.exe
File opened (read-only)	\??\M:	f76a92b.exe
File opened (read-only)	\??\R:	f76a92b.exe
File opened (read-only)	\??\J:	f76a92b.exe
File opened (read-only)	\??\L:	f76a92b.exe
File opened (read-only)	\??\Q:	f76a92b.exe
File opened (read-only)	\??\E:	f76a92b.exe
File opened (read-only)	\??\N:	f76a92b.exe
File opened (read-only)	\??\S:	f76a92b.exe

Drops file in Windows directory 3 IoCs

Processes:

f76a92b.exef76ac27.exe

description	ioc	process
File created	C:\Windows\f76a9f5	f76a92b.exe
File opened for modification	C:\Windows\SYSTEM.INI	f76a92b.exe
File created	C:\Windows\f76fa85	f76ac27.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f76a92b.exe

pid process

1524 f76a92b.exe
1524 f76a92b.exe

pid	process
1524	f76a92b.exe
1524	f76a92b.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

f76a92b.exe

description	pid	process
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe
Token: SeDebugPrivilege	1524	f76a92b.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

rundll32.exerundll32.exef76a92b.exe

description	pid	process	target process
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 2328 wrote to memory of 1556	2328	rundll32.exe	rundll32.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	f76a92b.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	f76a92b.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	f76a92b.exe
PID 1556 wrote to memory of 1524	1556	rundll32.exe	f76a92b.exe
PID 1524 wrote to memory of 1112	1524	f76a92b.exe	taskhost.exe
PID 1524 wrote to memory of 1176	1524	f76a92b.exe	Dwm.exe
PID 1524 wrote to memory of 1200	1524	f76a92b.exe	Explorer.EXE
PID 1524 wrote to memory of 2348	1524	f76a92b.exe	DllHost.exe
PID 1524 wrote to memory of 2328	1524	f76a92b.exe	rundll32.exe
PID 1524 wrote to memory of 1556	1524	f76a92b.exe	rundll32.exe
PID 1524 wrote to memory of 1556	1524	f76a92b.exe	rundll32.exe
PID 1556 wrote to memory of 2532	1556	rundll32.exe	f76ac27.exe
PID 1556 wrote to memory of 2532	1556	rundll32.exe	f76ac27.exe
PID 1556 wrote to memory of 2532	1556	rundll32.exe	f76ac27.exe
PID 1556 wrote to memory of 2532	1556	rundll32.exe	f76ac27.exe
PID 1556 wrote to memory of 2712	1556	rundll32.exe	f76c487.exe
PID 1556 wrote to memory of 2712	1556	rundll32.exe	f76c487.exe
PID 1556 wrote to memory of 2712	1556	rundll32.exe	f76c487.exe
PID 1556 wrote to memory of 2712	1556	rundll32.exe	f76c487.exe
PID 1524 wrote to memory of 1112	1524	f76a92b.exe	taskhost.exe
PID 1524 wrote to memory of 1176	1524	f76a92b.exe	Dwm.exe
PID 1524 wrote to memory of 1200	1524	f76a92b.exe	Explorer.EXE
PID 1524 wrote to memory of 2532	1524	f76a92b.exe	f76ac27.exe
PID 1524 wrote to memory of 2532	1524	f76a92b.exe	f76ac27.exe
PID 1524 wrote to memory of 2712	1524	f76a92b.exe	f76c487.exe
PID 1524 wrote to memory of 2712	1524	f76a92b.exe	f76c487.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f76a92b.exef76ac27.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76a92b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76ac27.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1112

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1200

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\99c60186c570a0ef4e6951e19c714216ba6e7f4f27c3e68e135ddfda89876878.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:2328

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\99c60186c570a0ef4e6951e19c714216ba6e7f4f27c3e68e135ddfda89876878.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1556

C:\Users\Admin\AppData\Local\Temp\f76a92b.exe
C:\Users\Admin\AppData\Local\Temp\f76a92b.exe
4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1524

C:\Users\Admin\AppData\Local\Temp\f76ac27.exe
C:\Users\Admin\AppData\Local\Temp\f76ac27.exe
4⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:2532

C:\Users\Admin\AppData\Local\Temp\f76c487.exe
C:\Users\Admin\AppData\Local\Temp\f76c487.exe
4⤵
- Executes dropped EXE
PID:2712

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2348

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control