sality | 2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058

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\DisableNotifications = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76cdda.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"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76e965.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"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76e965.exe

Executes dropped EXE 3 IoCs

pid	Process
3012	f76cdda.exe
2768	f76cf8f.exe
2600	f76e965.exe

Loads dropped DLL 6 IoCs

pid	Process
2536	rundll32.exe
2536	rundll32.exe
2536	rundll32.exe
2536	rundll32.exe
2536	rundll32.exe
2536	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\AntiVirusOverride = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76cdda.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76e965.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76e965.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"	f76cdda.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76e965.exe

Enumerates connected drives 3 TTPs 12 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)	\??\G:	f76cdda.exe
File opened (read-only)	\??\H:	f76cdda.exe
File opened (read-only)	\??\I:	f76cdda.exe
File opened (read-only)	\??\M:	f76cdda.exe
File opened (read-only)	\??\G:	f76e965.exe
File opened (read-only)	\??\E:	f76cdda.exe
File opened (read-only)	\??\J:	f76cdda.exe
File opened (read-only)	\??\K:	f76cdda.exe
File opened (read-only)	\??\L:	f76cdda.exe
File opened (read-only)	\??\N:	f76cdda.exe
File opened (read-only)	\??\O:	f76cdda.exe
File opened (read-only)	\??\E:	f76e965.exe

UPX packed file 28 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3012-11-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-15-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-13-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-16-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-18-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-21-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-20-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-19-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-17-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-14-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-57-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-58-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-59-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-75-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-76-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-77-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-79-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-96-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-97-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-98-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-101-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-103-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-106-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-107-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-108-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/3012-138-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/2600-167-0x0000000000910000-0x00000000019CA000-memory.dmp	upx
behavioral1/memory/2600-195-0x0000000000910000-0x00000000019CA000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	f76cdda.exe
File created	C:\Windows\f771ec7	f76e965.exe
File created	C:\Windows\f76ce37	f76cdda.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	f76cdda.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f76e965.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
3012	f76cdda.exe
3012	f76cdda.exe
2600	f76e965.exe

Suspicious use of AdjustPrivilegeToken 46 IoCs

description	pid	Process
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	3012	f76cdda.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe
Token: SeDebugPrivilege	2600	f76e965.exe

Suspicious use of WriteProcessMemory 38 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2408 wrote to memory of 2536	2408	rundll32.exe	31
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 2536 wrote to memory of 3012	2536	rundll32.exe	32
PID 3012 wrote to memory of 1044	3012	f76cdda.exe	17
PID 3012 wrote to memory of 1068	3012	f76cdda.exe	18
PID 3012 wrote to memory of 1124	3012	f76cdda.exe	20
PID 3012 wrote to memory of 1956	3012	f76cdda.exe	23
PID 3012 wrote to memory of 2408	3012	f76cdda.exe	30
PID 3012 wrote to memory of 2536	3012	f76cdda.exe	31
PID 3012 wrote to memory of 2536	3012	f76cdda.exe	31
PID 2536 wrote to memory of 2768	2536	rundll32.exe	33
PID 2536 wrote to memory of 2768	2536	rundll32.exe	33
PID 2536 wrote to memory of 2768	2536	rundll32.exe	33
PID 2536 wrote to memory of 2768	2536	rundll32.exe	33
PID 2536 wrote to memory of 2600	2536	rundll32.exe	34
PID 2536 wrote to memory of 2600	2536	rundll32.exe	34
PID 2536 wrote to memory of 2600	2536	rundll32.exe	34
PID 2536 wrote to memory of 2600	2536	rundll32.exe	34
PID 3012 wrote to memory of 1044	3012	f76cdda.exe	17
PID 3012 wrote to memory of 1068	3012	f76cdda.exe	18
PID 3012 wrote to memory of 1124	3012	f76cdda.exe	20
PID 3012 wrote to memory of 1956	3012	f76cdda.exe	23
PID 3012 wrote to memory of 2768	3012	f76cdda.exe	33
PID 3012 wrote to memory of 2768	3012	f76cdda.exe	33
PID 3012 wrote to memory of 2600	3012	f76cdda.exe	34
PID 3012 wrote to memory of 2600	3012	f76cdda.exe	34
PID 2600 wrote to memory of 1044	2600	f76e965.exe	17
PID 2600 wrote to memory of 1068	2600	f76e965.exe	18
PID 2600 wrote to memory of 1124	2600	f76e965.exe	20
PID 2600 wrote to memory of 1956	2600	f76e965.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"	f76e965.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76cdda.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1044

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1068

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1124
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058N.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\2847a233b6ad1764935566be8c4601118959dd99211b82e064312d81607eb058N.dll,#1
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2536
  - - C:\Users\Admin\AppData\Local\Temp\f76cdda.exe
      C:\Users\Admin\AppData\Local\Temp\f76cdda.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:3012
  - - C:\Users\Admin\AppData\Local\Temp\f76cf8f.exe
      C:\Users\Admin\AppData\Local\Temp\f76cf8f.exe
      4⤵
      Executes dropped EXE
      PID:2768
  - - C:\Users\Admin\AppData\Local\Temp\f76e965.exe
      C:\Users\Admin\AppData\Local\Temp\f76e965.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:2600

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1956

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