sality | 1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9

Modify Existing Service

T1031

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe

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

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	gwdepd.exe

Windows security bypass 2 TTPs 12 IoCs

Disabling Security Tools

Modify Registry

Processes:

gwdepd.exe1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	gwdepd.exe

Disables RegEdit via registry modification 2 IoCs

evasion

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Policies\system\DisableRegistryTools = "1"	gwdepd.exe

Disables Task Manager via registry modification
evasion
Executes dropped EXE 1 IoCs

Processes:

gwdepd.exe

pid process

1788 gwdepd.exe

pid	process
1788	gwdepd.exe

UPX packed file 6 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1992-55-0x0000000001F70000-0x0000000002FFE000-memory.dmp	upx
behavioral1/memory/1992-57-0x0000000001F70000-0x0000000002FFE000-memory.dmp	upx
behavioral1/memory/1992-65-0x0000000001F70000-0x0000000002FFE000-memory.dmp	upx
behavioral1/memory/1788-69-0x0000000001F30000-0x0000000002FBE000-memory.dmp	upx
behavioral1/memory/1788-71-0x0000000001F30000-0x0000000002FBE000-memory.dmp	upx
behavioral1/memory/1788-73-0x0000000001F30000-0x0000000002FBE000-memory.dmp	upx

Deletes itself 1 IoCs

Processes:

gwdepd.exe

pid process

1788 gwdepd.exe

pid	process
1788	gwdepd.exe

Loads dropped DLL 2 IoCs

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe

pid	process
1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe

Windows security modification 2 TTPs 14 IoCs

Disabling Security Tools

Modify Registry

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	gwdepd.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	gwdepd.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	gwdepd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

Processes:

gwdepd.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\gwdepd.exe"	gwdepd.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	gwdepd.exe

Drops file in Program Files directory 5 IoCs

Processes:

gwdepd.exe

description	ioc	process
File opened for modification	C:\PROGRAM FILES (X86)\MICROSOFT OFFICE\OFFICE14\BCSSYNC.EXE	gwdepd.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7z.exe	gwdepd.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zFM.exe	gwdepd.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\7zG.exe	gwdepd.exe
File opened for modification	C:\PROGRAM FILES\7-ZIP\Uninstall.exe	gwdepd.exe

Drops file in Windows directory 1 IoCs

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe

description ioc process

File opened for modification C:\Windows\SYSTEM.INI 1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.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	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

pid	process
1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe
1788	gwdepd.exe

Suspicious use of AdjustPrivilegeToken 40 IoCs

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	pid	process
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe
Token: SeDebugPrivilege	1788	gwdepd.exe

Suspicious use of WriteProcessMemory 46 IoCs

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	pid	process	target process
PID 1992 wrote to memory of 1136	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	taskhost.exe
PID 1992 wrote to memory of 1240	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	Dwm.exe
PID 1992 wrote to memory of 1288	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	Explorer.EXE
PID 1992 wrote to memory of 1788	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	gwdepd.exe
PID 1992 wrote to memory of 1788	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	gwdepd.exe
PID 1992 wrote to memory of 1788	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	gwdepd.exe
PID 1992 wrote to memory of 1788	1992	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe	gwdepd.exe
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE
PID 1788 wrote to memory of 1136	1788	gwdepd.exe	taskhost.exe
PID 1788 wrote to memory of 1240	1788	gwdepd.exe	Dwm.exe
PID 1788 wrote to memory of 1288	1788	gwdepd.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exegwdepd.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	gwdepd.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1136

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1288

C:\Users\Admin\AppData\Local\Temp\1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe
"C:\Users\Admin\AppData\Local\Temp\1c1ccdc58e922bf5c8784cdb85100c1510ab406b3b170190cb202a7a0d0f05f9.exe"
2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Loads dropped DLL
- 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:1992

C:\ProgramData\gwdepd.exe
"C:\ProgramData\gwdepd.exe"
3⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Disables RegEdit via registry modification
- Executes dropped EXE
- Deletes itself
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1788

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1240

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Modify Registry

6

Bypass User Account Control

T1088

Disabling Security Tools

3