sality | 4de272fa3f5ed1a56ab5f31be43abc2c76b82eb2c692e949c2c5b94fb9e69635

Windows Service

T1543.003

Processes:

f761fff.exef7621b4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f761fff.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:

f761fff.exef7621b4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7621b4.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f761fff.exef7621b4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7621b4.exe

Detects executables packed with Sality Polymorphic Code Generator or Simple Poly Engine or Sality 23 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2688-24-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-17-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-15-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-19-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-18-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-20-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-16-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-23-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-22-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-21-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-63-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-62-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-64-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-66-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-65-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-68-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-69-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-82-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-84-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-86-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-107-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2688-150-0x0000000000690000-0x000000000174A000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine
behavioral1/memory/2572-160-0x0000000000910000-0x00000000019CA000-memory.dmp	INDICATOR_EXE_Packed_SimplePolyEngine

UPX dump on OEP (original entry point) 27 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2688-24-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-17-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-15-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-19-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-18-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-20-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2572-54-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2688-16-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-23-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-22-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-21-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-63-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-62-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-64-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-66-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-65-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-68-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-69-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-82-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-84-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-86-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-107-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-150-0x0000000000690000-0x000000000174A000-memory.dmp	UPX
behavioral1/memory/2688-149-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2572-160-0x0000000000910000-0x00000000019CA000-memory.dmp	UPX
behavioral1/memory/2572-163-0x0000000000400000-0x0000000000412000-memory.dmp	UPX
behavioral1/memory/2596-167-0x0000000000400000-0x0000000000412000-memory.dmp	UPX

Executes dropped EXE 3 IoCs

Processes:

f761fff.exef7621b4.exef763ba9.exe

pid process

2688 f761fff.exe
2572 f7621b4.exe
2596 f763ba9.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

1920 rundll32.exe
1920 rundll32.exe
1920 rundll32.exe
1920 rundll32.exe
1920 rundll32.exe
1920 rundll32.exe

pid	process
2688	f761fff.exe
2572	f7621b4.exe
2596	f763ba9.exe

pid	process
1920	rundll32.exe
1920	rundll32.exe
1920	rundll32.exe
1920	rundll32.exe
1920	rundll32.exe
1920	rundll32.exe

UPX packed file 23 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2688-24-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-17-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-15-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-19-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-18-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-20-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-16-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-23-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-22-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-21-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-63-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-62-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-64-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-66-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-65-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-68-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-69-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-82-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-84-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-86-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-107-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2688-150-0x0000000000690000-0x000000000174A000-memory.dmp	upx
behavioral1/memory/2572-160-0x0000000000910000-0x00000000019CA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

Processes:

f761fff.exef7621b4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7621b4.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761fff.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7621b4.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f7621b4.exef761fff.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7621b4.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761fff.exe

Enumerates connected drives 3 TTPs 15 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:

f761fff.exe

description	ioc	process
File opened (read-only)	\??\J:	f761fff.exe
File opened (read-only)	\??\L:	f761fff.exe
File opened (read-only)	\??\O:	f761fff.exe
File opened (read-only)	\??\M:	f761fff.exe
File opened (read-only)	\??\N:	f761fff.exe
File opened (read-only)	\??\Q:	f761fff.exe
File opened (read-only)	\??\S:	f761fff.exe
File opened (read-only)	\??\T:	f761fff.exe
File opened (read-only)	\??\E:	f761fff.exe
File opened (read-only)	\??\G:	f761fff.exe
File opened (read-only)	\??\H:	f761fff.exe
File opened (read-only)	\??\K:	f761fff.exe
File opened (read-only)	\??\R:	f761fff.exe
File opened (read-only)	\??\I:	f761fff.exe
File opened (read-only)	\??\P:	f761fff.exe

Drops file in Windows directory 3 IoCs

Processes:

f761fff.exef7621b4.exe

description	ioc	process
File created	C:\Windows\f76208b	f761fff.exe
File opened for modification	C:\Windows\SYSTEM.INI	f761fff.exe
File created	C:\Windows\f767021	f7621b4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

f761fff.exe

pid process

2688 f761fff.exe
2688 f761fff.exe

pid	process
2688	f761fff.exe
2688	f761fff.exe

Suspicious use of AdjustPrivilegeToken 21 IoCs

Processes:

f761fff.exe

description	pid	process
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe
Token: SeDebugPrivilege	2688	f761fff.exe

Suspicious use of WriteProcessMemory 33 IoCs

Processes:

rundll32.exerundll32.exef761fff.exe

description	pid	process	target process
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1920	1968	rundll32.exe	rundll32.exe
PID 1920 wrote to memory of 2688	1920	rundll32.exe	f761fff.exe
PID 1920 wrote to memory of 2688	1920	rundll32.exe	f761fff.exe
PID 1920 wrote to memory of 2688	1920	rundll32.exe	f761fff.exe
PID 1920 wrote to memory of 2688	1920	rundll32.exe	f761fff.exe
PID 2688 wrote to memory of 1088	2688	f761fff.exe	taskhost.exe
PID 2688 wrote to memory of 1096	2688	f761fff.exe	Dwm.exe
PID 2688 wrote to memory of 1176	2688	f761fff.exe	Explorer.EXE
PID 2688 wrote to memory of 1612	2688	f761fff.exe	DllHost.exe
PID 2688 wrote to memory of 1968	2688	f761fff.exe	rundll32.exe
PID 2688 wrote to memory of 1920	2688	f761fff.exe	rundll32.exe
PID 2688 wrote to memory of 1920	2688	f761fff.exe	rundll32.exe
PID 1920 wrote to memory of 2572	1920	rundll32.exe	f7621b4.exe
PID 1920 wrote to memory of 2572	1920	rundll32.exe	f7621b4.exe
PID 1920 wrote to memory of 2572	1920	rundll32.exe	f7621b4.exe
PID 1920 wrote to memory of 2572	1920	rundll32.exe	f7621b4.exe
PID 1920 wrote to memory of 2596	1920	rundll32.exe	f763ba9.exe
PID 1920 wrote to memory of 2596	1920	rundll32.exe	f763ba9.exe
PID 1920 wrote to memory of 2596	1920	rundll32.exe	f763ba9.exe
PID 1920 wrote to memory of 2596	1920	rundll32.exe	f763ba9.exe
PID 2688 wrote to memory of 1088	2688	f761fff.exe	taskhost.exe
PID 2688 wrote to memory of 1096	2688	f761fff.exe	Dwm.exe
PID 2688 wrote to memory of 1176	2688	f761fff.exe	Explorer.EXE
PID 2688 wrote to memory of 2572	2688	f761fff.exe	f7621b4.exe
PID 2688 wrote to memory of 2572	2688	f761fff.exe	f7621b4.exe
PID 2688 wrote to memory of 2596	2688	f761fff.exe	f763ba9.exe
PID 2688 wrote to memory of 2596	2688	f761fff.exe	f763ba9.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f761fff.exef7621b4.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761fff.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7621b4.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1088

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1096

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1176

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4de272fa3f5ed1a56ab5f31be43abc2c76b82eb2c692e949c2c5b94fb9e69635.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\4de272fa3f5ed1a56ab5f31be43abc2c76b82eb2c692e949c2c5b94fb9e69635.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1920

C:\Users\Admin\AppData\Local\Temp\f761fff.exe
C:\Users\Admin\AppData\Local\Temp\f761fff.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:2688

C:\Users\Admin\AppData\Local\Temp\f7621b4.exe
C:\Users\Admin\AppData\Local\Temp\f7621b4.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:2572

C:\Users\Admin\AppData\Local\Temp\f763ba9.exe
C:\Users\Admin\AppData\Local\Temp\f763ba9.exe
4⤵
- Executes dropped EXE
PID:2596

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1612

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