sality | ff77211b6940e2fcf655b36c521a73be459b36d1940be93cd5b5f4debb9da5fc

Windows Service

T1543.003

Processes:

f76363d.exef761390.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	f761390.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

Processes:

f761390.exef76363d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76363d.exe

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

Processes:

f761390.exef76363d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76363d.exe

Executes dropped EXE 3 IoCs

Processes:

f761390.exef761564.exef76363d.exe

pid process

1912 f761390.exe
2516 f761564.exe
112 f76363d.exe
Loads dropped DLL 6 IoCs

Processes:

rundll32.exe

pid process

2124 rundll32.exe
2124 rundll32.exe
2124 rundll32.exe
2124 rundll32.exe
2124 rundll32.exe
2124 rundll32.exe

pid	process
1912	f761390.exe
2516	f761564.exe
112	f76363d.exe

pid	process
2124	rundll32.exe
2124	rundll32.exe
2124	rundll32.exe
2124	rundll32.exe
2124	rundll32.exe
2124	rundll32.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1912-15-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-16-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-14-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-18-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-19-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-21-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-22-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-20-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-17-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-23-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-61-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-62-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-63-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-64-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-65-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-67-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-81-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-82-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-102-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-104-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-106-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-107-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/1912-143-0x0000000000640000-0x00000000016FA000-memory.dmp	upx
behavioral1/memory/112-161-0x0000000000A00000-0x0000000001ABA000-memory.dmp	upx
behavioral1/memory/112-201-0x0000000000A00000-0x0000000001ABA000-memory.dmp	upx

Windows security modification 2 TTPs 14 IoCs

Disable or Modify Tools

Modify Registry

Processes:

f76363d.exef761390.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f761390.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	f761390.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	f76363d.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

System Information Discovery

T1082

Processes:

f761390.exef76363d.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761390.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76363d.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

Processes:

f761390.exef76363d.exe

description	ioc	process
File opened (read-only)	\??\G:	f761390.exe
File opened (read-only)	\??\J:	f761390.exe
File opened (read-only)	\??\L:	f761390.exe
File opened (read-only)	\??\Q:	f761390.exe
File opened (read-only)	\??\E:	f761390.exe
File opened (read-only)	\??\H:	f761390.exe
File opened (read-only)	\??\I:	f761390.exe
File opened (read-only)	\??\K:	f761390.exe
File opened (read-only)	\??\E:	f76363d.exe
File opened (read-only)	\??\H:	f76363d.exe
File opened (read-only)	\??\M:	f761390.exe
File opened (read-only)	\??\N:	f761390.exe
File opened (read-only)	\??\O:	f761390.exe
File opened (read-only)	\??\P:	f761390.exe
File opened (read-only)	\??\G:	f76363d.exe

Drops file in Windows directory 3 IoCs

Processes:

f761390.exef76363d.exe

description	ioc	process
File created	C:\Windows\f76142c	f761390.exe
File opened for modification	C:\Windows\SYSTEM.INI	f761390.exe
File created	C:\Windows\f7664bc	f76363d.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

f761390.exef76363d.exe

pid process

1912 f761390.exe
1912 f761390.exe
112 f76363d.exe

pid	process
1912	f761390.exe
1912	f761390.exe
112	f76363d.exe

Suspicious use of AdjustPrivilegeToken 41 IoCs

Processes:

f761390.exef76363d.exe

description	pid	process
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	1912	f761390.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe
Token: SeDebugPrivilege	112	f76363d.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

rundll32.exerundll32.exef761390.exef76363d.exe

description	pid	process	target process
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 3020 wrote to memory of 2124	3020	rundll32.exe	rundll32.exe
PID 2124 wrote to memory of 1912	2124	rundll32.exe	f761390.exe
PID 2124 wrote to memory of 1912	2124	rundll32.exe	f761390.exe
PID 2124 wrote to memory of 1912	2124	rundll32.exe	f761390.exe
PID 2124 wrote to memory of 1912	2124	rundll32.exe	f761390.exe
PID 1912 wrote to memory of 1072	1912	f761390.exe	taskhost.exe
PID 1912 wrote to memory of 1080	1912	f761390.exe	Dwm.exe
PID 1912 wrote to memory of 1152	1912	f761390.exe	Explorer.EXE
PID 1912 wrote to memory of 2120	1912	f761390.exe	DllHost.exe
PID 1912 wrote to memory of 3020	1912	f761390.exe	rundll32.exe
PID 1912 wrote to memory of 2124	1912	f761390.exe	rundll32.exe
PID 1912 wrote to memory of 2124	1912	f761390.exe	rundll32.exe
PID 2124 wrote to memory of 2516	2124	rundll32.exe	f761564.exe
PID 2124 wrote to memory of 2516	2124	rundll32.exe	f761564.exe
PID 2124 wrote to memory of 2516	2124	rundll32.exe	f761564.exe
PID 2124 wrote to memory of 2516	2124	rundll32.exe	f761564.exe
PID 2124 wrote to memory of 112	2124	rundll32.exe	f76363d.exe
PID 2124 wrote to memory of 112	2124	rundll32.exe	f76363d.exe
PID 2124 wrote to memory of 112	2124	rundll32.exe	f76363d.exe
PID 2124 wrote to memory of 112	2124	rundll32.exe	f76363d.exe
PID 1912 wrote to memory of 1072	1912	f761390.exe	taskhost.exe
PID 1912 wrote to memory of 1080	1912	f761390.exe	Dwm.exe
PID 1912 wrote to memory of 1152	1912	f761390.exe	Explorer.EXE
PID 1912 wrote to memory of 2516	1912	f761390.exe	f761564.exe
PID 1912 wrote to memory of 2516	1912	f761390.exe	f761564.exe
PID 1912 wrote to memory of 112	1912	f761390.exe	f76363d.exe
PID 1912 wrote to memory of 112	1912	f761390.exe	f76363d.exe
PID 112 wrote to memory of 1072	112	f76363d.exe	taskhost.exe
PID 112 wrote to memory of 1080	112	f76363d.exe	Dwm.exe
PID 112 wrote to memory of 1152	112	f76363d.exe	Explorer.EXE

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

Processes:

f76363d.exef761390.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f76363d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f761390.exe

C:\Windows\system32\taskhost.exe
"taskhost.exe"
1⤵
PID:1072

C:\Windows\system32\Dwm.exe
"C:\Windows\system32\Dwm.exe"
1⤵
PID:1080

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1152

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c8b82efbe08bc1ace58f4b18d452170_NeikiAnalytics.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:3020

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5c8b82efbe08bc1ace58f4b18d452170_NeikiAnalytics.dll,#1
3⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2124

C:\Users\Admin\AppData\Local\Temp\f761390.exe
C:\Users\Admin\AppData\Local\Temp\f761390.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:1912

C:\Users\Admin\AppData\Local\Temp\f761564.exe
C:\Users\Admin\AppData\Local\Temp\f761564.exe
4⤵
- Executes dropped EXE
PID:2516

C:\Users\Admin\AppData\Local\Temp\f76363d.exe
C:\Users\Admin\AppData\Local\Temp\f76363d.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:112

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:2120

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