sality | 38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

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

UAC bypass 3 TTPs 1 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

UPX packed file 10 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3028-2-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-4-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-7-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-13-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-18-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-25-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-30-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-39-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-46-0x00000000021D0000-0x000000000325E000-memory.dmp	upx
behavioral1/memory/3028-60-0x00000000021D0000-0x000000000325E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

T1562.001

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3028 set thread context of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
Token: SeDebugPrivilege	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 1112	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	20
PID 3028 wrote to memory of 1216	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	11
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 1284	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	19
PID 3028 wrote to memory of 1600	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	12
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2084	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	14
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23
PID 3028 wrote to memory of 2792	3028	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe	23

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1216

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1600

C:\Windows\system32\conhost.exe
\??\C:\Windows\system32\conhost.exe "4449869711033818924962026904407812889531793647-1180426640-326568025-1596758403"
1⤵
PID:2084

C:\Users\Admin\AppData\Local\Temp\38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe
"C:\Users\Admin\AppData\Local\Temp\38cd5625a947de772cd84546e8fdb743d85d7ce7523ec30fbc5ecb8d7471703c.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
- System policy modification
PID:3028
- C:\WINDOWS\SysWOW64\svchost.exe
  C:\WINDOWS\system32\svchost.exe
  2⤵
  PID:2792

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284

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

Network

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

T1548.002

Impair Defenses

3

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery