sality | bb62e4ff33560b8c644bc89034b94fa9411473719554293dc3666819068d64f1

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f7639b6.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor 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"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761e1b.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\FirewallOverride = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7639b6.exe

Executes dropped EXE 3 IoCs

pid	Process
1696	f761e1b.exe
2800	f761fff.exe
2928	f7639b6.exe

Loads dropped DLL 6 IoCs

pid	Process
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe
1444	rundll32.exe

UPX packed file 26 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1696-13-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-15-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-18-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-17-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-21-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-23-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-22-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-20-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-16-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-19-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-62-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-63-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-64-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-66-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-65-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-68-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-69-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-83-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-87-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-88-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-105-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-107-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-109-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/1696-148-0x00000000005B0000-0x000000000166A000-memory.dmp	upx
behavioral1/memory/2928-165-0x00000000009B0000-0x0000000001A6A000-memory.dmp	upx
behavioral1/memory/2928-204-0x00000000009B0000-0x0000000001A6A000-memory.dmp	upx

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	f761e1b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761e1b.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"	f761e1b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7639b6.exe

Enumerates connected drives 3 TTPs 17 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:	f761e1b.exe
File opened (read-only)	\??\L:	f761e1b.exe
File opened (read-only)	\??\T:	f761e1b.exe
File opened (read-only)	\??\E:	f7639b6.exe
File opened (read-only)	\??\G:	f7639b6.exe
File opened (read-only)	\??\E:	f761e1b.exe
File opened (read-only)	\??\H:	f761e1b.exe
File opened (read-only)	\??\G:	f761e1b.exe
File opened (read-only)	\??\Q:	f761e1b.exe
File opened (read-only)	\??\R:	f761e1b.exe
File opened (read-only)	\??\S:	f761e1b.exe
File opened (read-only)	\??\I:	f761e1b.exe
File opened (read-only)	\??\K:	f761e1b.exe
File opened (read-only)	\??\M:	f761e1b.exe
File opened (read-only)	\??\N:	f761e1b.exe
File opened (read-only)	\??\O:	f761e1b.exe
File opened (read-only)	\??\P:	f761e1b.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\f761e88	f761e1b.exe
File opened for modification	C:\Windows\SYSTEM.INI	f761e1b.exe
File created	C:\Windows\f766eba	f7639b6.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1696	f761e1b.exe
1696	f761e1b.exe
2928	f7639b6.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

description	pid	Process
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	1696	f761e1b.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe
Token: SeDebugPrivilege	2928	f7639b6.exe

Suspicious use of WriteProcessMemory 36 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 2348 wrote to memory of 1444	2348	rundll32.exe	28
PID 1444 wrote to memory of 1696	1444	rundll32.exe	29
PID 1444 wrote to memory of 1696	1444	rundll32.exe	29
PID 1444 wrote to memory of 1696	1444	rundll32.exe	29
PID 1444 wrote to memory of 1696	1444	rundll32.exe	29
PID 1696 wrote to memory of 1120	1696	f761e1b.exe	19
PID 1696 wrote to memory of 1176	1696	f761e1b.exe	20
PID 1696 wrote to memory of 1248	1696	f761e1b.exe	21
PID 1696 wrote to memory of 1072	1696	f761e1b.exe	23
PID 1696 wrote to memory of 2348	1696	f761e1b.exe	27
PID 1696 wrote to memory of 1444	1696	f761e1b.exe	28
PID 1696 wrote to memory of 1444	1696	f761e1b.exe	28
PID 1444 wrote to memory of 2800	1444	rundll32.exe	30
PID 1444 wrote to memory of 2800	1444	rundll32.exe	30
PID 1444 wrote to memory of 2800	1444	rundll32.exe	30
PID 1444 wrote to memory of 2800	1444	rundll32.exe	30
PID 1444 wrote to memory of 2928	1444	rundll32.exe	31
PID 1444 wrote to memory of 2928	1444	rundll32.exe	31
PID 1444 wrote to memory of 2928	1444	rundll32.exe	31
PID 1444 wrote to memory of 2928	1444	rundll32.exe	31
PID 1696 wrote to memory of 1120	1696	f761e1b.exe	19
PID 1696 wrote to memory of 1176	1696	f761e1b.exe	20
PID 1696 wrote to memory of 1248	1696	f761e1b.exe	21
PID 1696 wrote to memory of 2800	1696	f761e1b.exe	30
PID 1696 wrote to memory of 2800	1696	f761e1b.exe	30
PID 1696 wrote to memory of 2928	1696	f761e1b.exe	31
PID 1696 wrote to memory of 2928	1696	f761e1b.exe	31
PID 2928 wrote to memory of 1120	2928	f7639b6.exe	19
PID 2928 wrote to memory of 1176	2928	f7639b6.exe	20
PID 2928 wrote to memory of 1248	2928	f7639b6.exe	21

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"	f7639b6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761e1b.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1120

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1176

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1248
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\57cb1256d80072dfff807c88ddce9cb0_NeikiAnalytics.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2348
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\57cb1256d80072dfff807c88ddce9cb0_NeikiAnalytics.dll,#1
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:1444
  - - C:\Users\Admin\AppData\Local\Temp\f761e1b.exe
      C:\Users\Admin\AppData\Local\Temp\f761e1b.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:1696
  - - C:\Users\Admin\AppData\Local\Temp\f761fff.exe
      C:\Users\Admin\AppData\Local\Temp\f761fff.exe
      4⤵
      Executes dropped EXE
      PID:2800
  - - C:\Users\Admin\AppData\Local\Temp\f7639b6.exe
      C:\Users\Admin\AppData\Local\Temp\f7639b6.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:2928

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:1072

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 Tools

Modify Registry