sality | b64b20967c8e765ca3dca96d68758d94ac521008944e73b8e4f077fa3cbb395b

Modify Existing Service

T1031

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	fe150e03e7787a979bc940cc2d1ea137.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

Modify Registry

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fe150e03e7787a979bc940cc2d1ea137.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

Modify Registry

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe

Executes dropped EXE 3 IoCs

Processes:

svchost.exefe150e03e7787a979bc940cc2d1ea137.exesvchost.exe

pid process

1852 svchost.exe
1348 fe150e03e7787a979bc940cc2d1ea137.exe
1476 svchost.exe

pid	process
1852	svchost.exe
1348	fe150e03e7787a979bc940cc2d1ea137.exe
1476	svchost.exe

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1348-61-0x0000000001DA0000-0x0000000002E5A000-memory.dmp	upx
behavioral1/memory/1348-65-0x0000000001DA0000-0x0000000002E5A000-memory.dmp	upx
behavioral1/memory/1348-68-0x0000000001DA0000-0x0000000002E5A000-memory.dmp	upx

Loads dropped DLL 1 IoCs

Processes:

svchost.exe

pid process

1852 svchost.exe

pid	process
1852	svchost.exe

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

Modify Registry

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	fe150e03e7787a979bc940cc2d1ea137.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	fe150e03e7787a979bc940cc2d1ea137.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fe150e03e7787a979bc940cc2d1ea137.exe

Drops file in Windows directory 3 IoCs

Processes:

fe150e03e7787a979bc940cc2d1ea137.exefe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
File created	C:\Windows\svchost.exe	fe150e03e7787a979bc940cc2d1ea137.exe
File created	C:\Windows\6c53fb	fe150e03e7787a979bc940cc2d1ea137.exe
File opened for modification	C:\Windows\SYSTEM.INI	fe150e03e7787a979bc940cc2d1ea137.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

pid process

1348 fe150e03e7787a979bc940cc2d1ea137.exe

pid	process
1348	fe150e03e7787a979bc940cc2d1ea137.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	pid	process
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe
Token: SeDebugPrivilege	1348	fe150e03e7787a979bc940cc2d1ea137.exe

Suspicious use of WriteProcessMemory 13 IoCs

Processes:

fe150e03e7787a979bc940cc2d1ea137.exesvchost.exefe150e03e7787a979bc940cc2d1ea137.exe

description	pid	process	target process
PID 1424 wrote to memory of 1852	1424	fe150e03e7787a979bc940cc2d1ea137.exe	svchost.exe
PID 1424 wrote to memory of 1852	1424	fe150e03e7787a979bc940cc2d1ea137.exe	svchost.exe
PID 1424 wrote to memory of 1852	1424	fe150e03e7787a979bc940cc2d1ea137.exe	svchost.exe
PID 1424 wrote to memory of 1852	1424	fe150e03e7787a979bc940cc2d1ea137.exe	svchost.exe
PID 1852 wrote to memory of 1348	1852	svchost.exe	fe150e03e7787a979bc940cc2d1ea137.exe
PID 1852 wrote to memory of 1348	1852	svchost.exe	fe150e03e7787a979bc940cc2d1ea137.exe
PID 1852 wrote to memory of 1348	1852	svchost.exe	fe150e03e7787a979bc940cc2d1ea137.exe
PID 1852 wrote to memory of 1348	1852	svchost.exe	fe150e03e7787a979bc940cc2d1ea137.exe
PID 1348 wrote to memory of 1148	1348	fe150e03e7787a979bc940cc2d1ea137.exe	taskhost.exe
PID 1348 wrote to memory of 1224	1348	fe150e03e7787a979bc940cc2d1ea137.exe	Dwm.exe
PID 1348 wrote to memory of 1260	1348	fe150e03e7787a979bc940cc2d1ea137.exe	Explorer.EXE
PID 1348 wrote to memory of 1852	1348	fe150e03e7787a979bc940cc2d1ea137.exe	svchost.exe
PID 1348 wrote to memory of 1852	1348	fe150e03e7787a979bc940cc2d1ea137.exe	svchost.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

Processes:

fe150e03e7787a979bc940cc2d1ea137.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	fe150e03e7787a979bc940cc2d1ea137.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260

C:\Users\Admin\AppData\Local\Temp\fe150e03e7787a979bc940cc2d1ea137.exe
"C:\Users\Admin\AppData\Local\Temp\fe150e03e7787a979bc940cc2d1ea137.exe"
2⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1424

C:\Windows\svchost.exe
"C:\Windows\svchost.exe" "C:\Users\Admin\AppData\Local\Temp\fe150e03e7787a979bc940cc2d1ea137.exe"
3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1852

C:\Users\Admin\AppData\Local\Temp\fe150e03e7787a979bc940cc2d1ea137.exe
"C:\Users\Admin\AppData\Local\Temp\fe150e03e7787a979bc940cc2d1ea137.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1348

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

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1148

C:\Windows\svchost.exe
C:\Windows\svchost.exe
1⤵
- Executes dropped EXE
PID:1476

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Modify Registry

5

Bypass User Account Control

T1088

Disabling Security Tools

3

Credential Access

Discovery

System Information Discovery