sality | 117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172

General

Target
117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Size 2.2MB
Sample240519-wtlnbaba7t
SHA256 117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172
MD5 017b6def2a637a5f4d26b85bfa2a903b
SHA1 83b3b2e971a5f30163bd5e4f9d4b827021cbe291
SHA512 3eabc553fdb1bef1551581f7e323f8c157d1e1387c50f04306d34294f0fff790de7bd1954368091ff3a56d34f488d41b6993d7b1e557b44f1960b71372e6ad65
SSDEEP 49152:wdggggMlwsDgo3aKfft5OtH17CZZK2KP/hk4wEvea+jWJ:vwY+KXnCH17CXgh/J
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

sality backdoor evasion trojan upx

Malware Config

Extracted

Family

sality

C2

http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif

Signatures

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3444-1-0x00000000023C0000-0x000000000347A000-memory.dmp	upx
behavioral2/memory/3444-3-0x00000000023C0000-0x000000000347A000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\e574e20	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
File opened for modification	C:\Windows\SYSTEM.INI	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3444	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
3444	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
3444	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
3444	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
3444	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
3444	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe

C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe
"C:\Users\Admin\AppData\Local\Temp\117b636591d1cef3b372b51694d72dc78b4cb37f998984d966541ead4cbe5172.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- System policy modification
PID:3444