sality | adc3891899644cb089c2e2476240741f60e3da9e2bdc1bccb2cc67d4c0bf702f

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76d21e.exe

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

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76d21e.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76d04a.exe

Executes dropped EXE 3 IoCs

pid	Process
1644	f76d04a.exe
2804	f76d21e.exe
2028	f76f27a.exe

Loads dropped DLL 6 IoCs

pid	Process
1440	rundll32.exe
1440	rundll32.exe
1440	rundll32.exe
1440	rundll32.exe
1440	rundll32.exe
1440	rundll32.exe

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76d21e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76d21e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76d21e.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76d21e.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

description	ioc	Process
File opened (read-only)	\??\J:	f76d04a.exe
File opened (read-only)	\??\Q:	f76d04a.exe
File opened (read-only)	\??\R:	f76d04a.exe
File opened (read-only)	\??\T:	f76d04a.exe
File opened (read-only)	\??\K:	f76d04a.exe
File opened (read-only)	\??\H:	f76d04a.exe
File opened (read-only)	\??\I:	f76d04a.exe
File opened (read-only)	\??\M:	f76d04a.exe
File opened (read-only)	\??\N:	f76d04a.exe
File opened (read-only)	\??\P:	f76d04a.exe
File opened (read-only)	\??\S:	f76d04a.exe
File opened (read-only)	\??\E:	f76d04a.exe
File opened (read-only)	\??\L:	f76d04a.exe
File opened (read-only)	\??\O:	f76d04a.exe
File opened (read-only)	\??\G:	f76d04a.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1644-15-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-20-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-17-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-25-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-24-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-23-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-22-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-21-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-26-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-18-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-66-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-67-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-68-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-69-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-70-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-72-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-73-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-74-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-75-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-77-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-104-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-108-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/1644-153-0x00000000006E0000-0x000000000179A000-memory.dmp	upx
behavioral1/memory/2804-157-0x0000000000950000-0x0000000001A0A000-memory.dmp	upx
behavioral1/memory/2804-195-0x0000000000950000-0x0000000001A0A000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\f772146	f76d21e.exe
File created	C:\Windows\f76d098	f76d04a.exe
File opened for modification	C:\Windows\SYSTEM.INI	f76d04a.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f76d21e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f76d04a.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1644	f76d04a.exe
1644	f76d04a.exe
2804	f76d21e.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	1644	f76d04a.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe
Token: SeDebugPrivilege	2804	f76d21e.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 2136 wrote to memory of 1440	2136	rundll32.exe	30
PID 1440 wrote to memory of 1644	1440	rundll32.exe	31
PID 1440 wrote to memory of 1644	1440	rundll32.exe	31
PID 1440 wrote to memory of 1644	1440	rundll32.exe	31
PID 1440 wrote to memory of 1644	1440	rundll32.exe	31
PID 1644 wrote to memory of 1140	1644	f76d04a.exe	19
PID 1644 wrote to memory of 1224	1644	f76d04a.exe	20
PID 1644 wrote to memory of 1260	1644	f76d04a.exe	21
PID 1644 wrote to memory of 1532	1644	f76d04a.exe	25
PID 1644 wrote to memory of 2136	1644	f76d04a.exe	29
PID 1644 wrote to memory of 1440	1644	f76d04a.exe	30
PID 1644 wrote to memory of 1440	1644	f76d04a.exe	30
PID 1440 wrote to memory of 2804	1440	rundll32.exe	32
PID 1440 wrote to memory of 2804	1440	rundll32.exe	32
PID 1440 wrote to memory of 2804	1440	rundll32.exe	32
PID 1440 wrote to memory of 2804	1440	rundll32.exe	32
PID 1440 wrote to memory of 2028	1440	rundll32.exe	34
PID 1440 wrote to memory of 2028	1440	rundll32.exe	34
PID 1440 wrote to memory of 2028	1440	rundll32.exe	34
PID 1440 wrote to memory of 2028	1440	rundll32.exe	34
PID 1644 wrote to memory of 1140	1644	f76d04a.exe	19
PID 1644 wrote to memory of 1224	1644	f76d04a.exe	20
PID 1644 wrote to memory of 1260	1644	f76d04a.exe	21
PID 1644 wrote to memory of 1532	1644	f76d04a.exe	25
PID 1644 wrote to memory of 2804	1644	f76d04a.exe	32
PID 1644 wrote to memory of 2804	1644	f76d04a.exe	32
PID 1644 wrote to memory of 2028	1644	f76d04a.exe	34
PID 1644 wrote to memory of 2028	1644	f76d04a.exe	34
PID 2804 wrote to memory of 1140	2804	f76d21e.exe	19
PID 2804 wrote to memory of 1224	2804	f76d21e.exe	20
PID 2804 wrote to memory of 1260	2804	f76d21e.exe	21
PID 2804 wrote to memory of 1532	2804	f76d21e.exe	25

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76d04a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76d21e.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1140

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1260
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc3891899644cb089c2e2476240741f60e3da9e2bdc1bccb2cc67d4c0bf702f.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2136
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\adc3891899644cb089c2e2476240741f60e3da9e2bdc1bccb2cc67d4c0bf702f.dll,#1
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1440
  - - C:\Users\Admin\AppData\Local\Temp\f76d04a.exe
      C:\Users\Admin\AppData\Local\Temp\f76d04a.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
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:1644
  - - C:\Users\Admin\AppData\Local\Temp\f76d21e.exe
      C:\Users\Admin\AppData\Local\Temp\f76d21e.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 Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:2804
  - - C:\Users\Admin\AppData\Local\Temp\f76f27a.exe
      C:\Users\Admin\AppData\Local\Temp\f76f27a.exe
      4⤵
      Executes dropped EXE
      PID:2028

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1532

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

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry