sality | 259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e

General

Target
259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Size 2.2MB
Sample240218-e6m88sdg81
SHA256 259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e
MD5 829febf4747e48a347fec2909421ada7
SHA1 17724e3a02a6d587b33093aab2c6709b9fe94586
SHA512 af905caf6001518229726fe81838d7fce2578d8a3e5120be10aa19c8a298b88df528c16df1676e73a796af918aff85d1a90a398b2a4f0c88956c143dae38ea91
SSDEEP 49152:hKBMBggggMAQAVas9AzP9u6KyXVCYZj+KP/hsVfRfQ+tWC7v:hQPAVahYbygRgh+p
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"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.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"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.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"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3984-1-0x00000000023D0000-0x000000000348A000-memory.dmp	upx
behavioral2/memory/3984-3-0x00000000023D0000-0x000000000348A000-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\AntiVirusDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UacDisableNotify = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\Svc	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.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"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
File created	C:\Windows\e574b51	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
3984	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.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"	259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe

C:\Users\Admin\AppData\Local\Temp\259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.exe
"C:\Users\Admin\AppData\Local\Temp\259b71d85fc0196e3d09824389d5dd0f8a01f828fcdcdb58ba48c49a5e294a9e.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:3984