sality | bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac

General

Target
bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Size 265KB
Sample240527-pblf9sbb4y
SHA256 bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac
MD5 ef10528c63cea689df9e1dffc659b1be
SHA1 2ef939e803017691d096be072f319bb3d195f8e0
SHA512 22a636cbb9d3dbb9d91fd926d0e68b66b65f00135efad045db47693cb599f6daf132439b3d6ffda3e1c1b13b6eaad14980df7fc805c0aeac96e689e1910071b2
SSDEEP 3072:0HrfzYYc6X/YeW4l/DReos0gXf+EvC6C36eCWdMuoB+s6LRCkuB9N3iQzFXf8qUm:IAcl/DRfkTC3dM7B+mCjSaLxgMs+qH
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\DisableNotifications = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.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"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.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"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3392-3-0x00000000021C0000-0x000000000327A000-memory.dmp	upx
behavioral2/memory/3392-1-0x00000000021C0000-0x000000000327A000-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"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.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"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\e575469	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.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"	bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe

C:\Users\Admin\AppData\Local\Temp\bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.exe
"C:\Users\Admin\AppData\Local\Temp\bb8f466cf32dec9c0637ac072d042bf36dd7cc3a0dadef8fbfe71b6a5e9127ac.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:3392