sality | 5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3

General

Target
5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Size 1.9MB
Sample240519-mhdc5aeb9w
SHA256 5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3
MD5 09079f41195ba703fafc1b98c4a75d20
SHA1 bb0860875d9287eb09be0572758d0eb6cc9e6e59
SHA512 d22b23a651b39a51dd57984f94254c3d41a85b7c3a714b155e4aaf29ec426465a940ea6383bd8691b175b53f76aff3fbdb2d2caf18747052d3f74c3c795a6dcf
SSDEEP 49152:E1iWwV9wxTekJtk5/IjTf5GelUXKerOmhitS:EAvodjJtk/eldS
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"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.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"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.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"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4724-3-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral2/memory/4724-1-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral2/memory/4724-5-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral2/memory/4724-10-0x00000000023E0000-0x000000000349A000-memory.dmp	upx
behavioral2/memory/4724-4-0x00000000023E0000-0x000000000349A000-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\AntiVirusOverride = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.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"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\e573f6a	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
File opened for modification	C:\Windows\SYSTEM.INI	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.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"	5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe

C:\Users\Admin\AppData\Local\Temp\5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe
"C:\Users\Admin\AppData\Local\Temp\5b925a3e49859a29b99b17b1230739411be0f292a98e69c8255a5f880f01e8b3.exe"
1⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Drops file in Windows directory
- System policy modification
PID:4724