sality | 0af4350372381d9fa3903a9e4e41eb5f9e7a9724b211da371a29236f2bb5743a

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"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76f9f8.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"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f772d96.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\UacDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f772d96.exe

Executes dropped EXE 3 IoCs

pid	Process
2784	f76f9f8.exe
3012	f76fc97.exe
2344	f772d96.exe

Loads dropped DLL 6 IoCs

pid	Process
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe
2688	rundll32.exe

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f772d96.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f772d96.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76f9f8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f772d96.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"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f772d96.exe

Enumerates connected drives 3 TTPs 19 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)	\??\P:	f76f9f8.exe
File opened (read-only)	\??\E:	f772d96.exe
File opened (read-only)	\??\L:	f76f9f8.exe
File opened (read-only)	\??\K:	f76f9f8.exe
File opened (read-only)	\??\N:	f76f9f8.exe
File opened (read-only)	\??\G:	f772d96.exe
File opened (read-only)	\??\H:	f772d96.exe
File opened (read-only)	\??\I:	f76f9f8.exe
File opened (read-only)	\??\O:	f76f9f8.exe
File opened (read-only)	\??\R:	f76f9f8.exe
File opened (read-only)	\??\S:	f76f9f8.exe
File opened (read-only)	\??\J:	f772d96.exe
File opened (read-only)	\??\G:	f76f9f8.exe
File opened (read-only)	\??\H:	f76f9f8.exe
File opened (read-only)	\??\J:	f76f9f8.exe
File opened (read-only)	\??\M:	f76f9f8.exe
File opened (read-only)	\??\Q:	f76f9f8.exe
File opened (read-only)	\??\I:	f772d96.exe
File opened (read-only)	\??\E:	f76f9f8.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2784-20-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-17-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-18-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-15-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-25-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-24-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-23-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-22-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-19-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-21-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-63-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-65-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-67-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-66-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-69-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-70-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-71-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-72-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-75-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-76-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-93-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-94-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2784-146-0x0000000000560000-0x000000000161A000-memory.dmp	upx
behavioral1/memory/2344-177-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/2344-191-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/2344-215-0x0000000000640000-0x00000000016FA000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\f76faa4	f76f9f8.exe
File opened for modification	C:\Windows\SYSTEM.INI	f76f9f8.exe
File created	C:\Windows\f7754e4	f772d96.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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f76f9f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f772d96.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2784	f76f9f8.exe
2784	f76f9f8.exe
2344	f772d96.exe

Suspicious use of AdjustPrivilegeToken 45 IoCs

description	pid	Process
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2784	f76f9f8.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe
Token: SeDebugPrivilege	2344	f772d96.exe

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2648 wrote to memory of 2688	2648	rundll32.exe	30
PID 2688 wrote to memory of 2784	2688	rundll32.exe	31
PID 2688 wrote to memory of 2784	2688	rundll32.exe	31
PID 2688 wrote to memory of 2784	2688	rundll32.exe	31
PID 2688 wrote to memory of 2784	2688	rundll32.exe	31
PID 2784 wrote to memory of 1032	2784	f76f9f8.exe	17
PID 2784 wrote to memory of 1096	2784	f76f9f8.exe	19
PID 2784 wrote to memory of 1160	2784	f76f9f8.exe	21
PID 2784 wrote to memory of 1508	2784	f76f9f8.exe	23
PID 2784 wrote to memory of 2648	2784	f76f9f8.exe	29
PID 2784 wrote to memory of 2688	2784	f76f9f8.exe	30
PID 2784 wrote to memory of 2688	2784	f76f9f8.exe	30
PID 2688 wrote to memory of 3012	2688	rundll32.exe	32
PID 2688 wrote to memory of 3012	2688	rundll32.exe	32
PID 2688 wrote to memory of 3012	2688	rundll32.exe	32
PID 2688 wrote to memory of 3012	2688	rundll32.exe	32
PID 2784 wrote to memory of 1032	2784	f76f9f8.exe	17
PID 2784 wrote to memory of 1096	2784	f76f9f8.exe	19
PID 2784 wrote to memory of 1160	2784	f76f9f8.exe	21
PID 2784 wrote to memory of 1508	2784	f76f9f8.exe	23
PID 2784 wrote to memory of 2648	2784	f76f9f8.exe	29
PID 2784 wrote to memory of 3012	2784	f76f9f8.exe	32
PID 2784 wrote to memory of 3012	2784	f76f9f8.exe	32
PID 2688 wrote to memory of 2344	2688	rundll32.exe	33
PID 2688 wrote to memory of 2344	2688	rundll32.exe	33
PID 2688 wrote to memory of 2344	2688	rundll32.exe	33
PID 2688 wrote to memory of 2344	2688	rundll32.exe	33
PID 2344 wrote to memory of 1032	2344	f772d96.exe	17
PID 2344 wrote to memory of 1096	2344	f772d96.exe	19
PID 2344 wrote to memory of 1160	2344	f772d96.exe	21
PID 2344 wrote to memory of 1508	2344	f772d96.exe	23

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"	f76f9f8.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f772d96.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1032

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

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1160
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\0af4350372381d9fa3903a9e4e41eb5f9e7a9724b211da371a29236f2bb5743aN.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2648
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\0af4350372381d9fa3903a9e4e41eb5f9e7a9724b211da371a29236f2bb5743aN.dll,#1
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2688
  - - C:\Users\Admin\AppData\Local\Temp\f76f9f8.exe
      C:\Users\Admin\AppData\Local\Temp\f76f9f8.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:2784
  - - C:\Users\Admin\AppData\Local\Temp\f76fc97.exe
      C:\Users\Admin\AppData\Local\Temp\f76fc97.exe
      4⤵
      Executes dropped EXE
      PID:3012
  - - C:\Users\Admin\AppData\Local\Temp\f772d96.exe
      C:\Users\Admin\AppData\Local\Temp\f772d96.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:2344

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1508

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