sality | ceca562d4db575246f0f4097fe68154cd7f38a067ef62f6f0784cb4d244ded51

Modify Existing Service

T1031

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	6c0732.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

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	6c0732.exe

Windows security bypass 2 TTPs 6 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	6c0732.exe

Executes dropped EXE 3 IoCs

pid	Process
820	6c0732.exe
632	6c0b86.exe
996	6c29cf.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/820-61-0x0000000000670000-0x000000000172A000-memory.dmp	upx
behavioral1/memory/820-70-0x0000000000670000-0x000000000172A000-memory.dmp	upx
behavioral1/memory/820-84-0x0000000000670000-0x000000000172A000-memory.dmp	upx
behavioral1/memory/820-86-0x0000000000670000-0x000000000172A000-memory.dmp	upx
behavioral1/memory/632-88-0x0000000000900000-0x00000000019BA000-memory.dmp	upx

Loads dropped DLL 6 IoCs

pid	Process
1456	rundll32.exe
1456	rundll32.exe
1456	rundll32.exe
1456	rundll32.exe
1456	rundll32.exe
1456	rundll32.exe

Windows security modification 2 TTPs 7 IoCs

Disabling Security Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	6c0732.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	6c0732.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	6c0732.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"	6c0732.exe

Enumerates connected drives 3 TTPs 8 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)	\??\L:	6c0732.exe
File opened (read-only)	\??\E:	6c0732.exe
File opened (read-only)	\??\F:	6c0732.exe
File opened (read-only)	\??\G:	6c0732.exe
File opened (read-only)	\??\H:	6c0732.exe
File opened (read-only)	\??\I:	6c0732.exe
File opened (read-only)	\??\J:	6c0732.exe
File opened (read-only)	\??\K:	6c0732.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\6c086a	6c0732.exe
File opened for modification	C:\Windows\SYSTEM.INI	6c0732.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
820	6c0732.exe
820	6c0732.exe

Suspicious use of AdjustPrivilegeToken 20 IoCs

description	pid	Process
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe
Token: SeDebugPrivilege	820	6c0732.exe

Suspicious use of WriteProcessMemory 32 IoCs

description	pid	Process	procid_target
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1408 wrote to memory of 1456	1408	rundll32.exe	27
PID 1456 wrote to memory of 820	1456	rundll32.exe	28
PID 1456 wrote to memory of 820	1456	rundll32.exe	28
PID 1456 wrote to memory of 820	1456	rundll32.exe	28
PID 1456 wrote to memory of 820	1456	rundll32.exe	28
PID 820 wrote to memory of 1200	820	6c0732.exe	20
PID 820 wrote to memory of 1308	820	6c0732.exe	13
PID 820 wrote to memory of 1348	820	6c0732.exe	19
PID 820 wrote to memory of 1408	820	6c0732.exe	23
PID 820 wrote to memory of 1456	820	6c0732.exe	27
PID 820 wrote to memory of 1456	820	6c0732.exe	27
PID 1456 wrote to memory of 632	1456	rundll32.exe	29
PID 1456 wrote to memory of 632	1456	rundll32.exe	29
PID 1456 wrote to memory of 632	1456	rundll32.exe	29
PID 1456 wrote to memory of 632	1456	rundll32.exe	29
PID 1456 wrote to memory of 996	1456	rundll32.exe	30
PID 1456 wrote to memory of 996	1456	rundll32.exe	30
PID 1456 wrote to memory of 996	1456	rundll32.exe	30
PID 1456 wrote to memory of 996	1456	rundll32.exe	30
PID 820 wrote to memory of 1200	820	6c0732.exe	20
PID 820 wrote to memory of 1308	820	6c0732.exe	13
PID 820 wrote to memory of 1348	820	6c0732.exe	19
PID 820 wrote to memory of 632	820	6c0732.exe	29
PID 820 wrote to memory of 632	820	6c0732.exe	29
PID 820 wrote to memory of 996	820	6c0732.exe	30
PID 820 wrote to memory of 996	820	6c0732.exe	30

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"	6c0732.exe

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1308

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1348
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceca562d4db575246f0f4097fe68154cd7f38a067ef62f6f0784cb4d244ded51.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\ceca562d4db575246f0f4097fe68154cd7f38a067ef62f6f0784cb4d244ded51.dll,#1
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1456
  - - C:\Users\Admin\AppData\Local\Temp\6c0732.exe
      C:\Users\Admin\AppData\Local\Temp\6c0732.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
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:820
  - - C:\Users\Admin\AppData\Local\Temp\6c0b86.exe
      C:\Users\Admin\AppData\Local\Temp\6c0b86.exe
      4⤵
      Executes dropped EXE
      PID:632
  - - C:\Users\Admin\AppData\Local\Temp\6c29cf.exe
      C:\Users\Admin\AppData\Local\Temp\6c29cf.exe
      4⤵
      Executes dropped EXE
      PID:996

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1200

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Bypass User Account Control

T1088

Defense Evasion

Bypass User Account Control

T1088

Disabling Security Tools

Modify Registry