ramnit | e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf

Reason

Machine shutdown

General

Target

e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Size

216KB
MD5

118962ea993c489f14c068235b1a8397
SHA1

0f6e1c3388f65c6f483b15e6a35b8acdf0a93de6
SHA256

e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf
SHA512

8ebc8268f53f87698a2685ccc8d6233043f9f405abbe0dcba039c19f7862f37fbcced43a674dbccc97cadec44b0e10e0aa2dd06dd726751b81177762f642435b
SSDEEP

3072:GtSqS6SbEjAr+Y1/5G6yC2Yb6CyH6wap4EWHUW1:GtRmbEjAr+K/5mC2dH6wpL

Score

10^/10

ramnit banker defense_evasion persistence spyware stealer trojan worm

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\Windows\\system32\\userinit.exe,,C:\\Users\\Admin\\AppData\\Local\\ucpgdswh\\dihsnsdx.exe"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,C:\\Users\\Admin\\AppData\\Local\\ucpgdswh\\dihsnsdx.exe"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Modifies firewall policy service 3 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Modifies security service 2 TTPs 4 IoCs

defense_evasion

Modify Registry

T1112

Windows Service

T1543.003

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wscsvc\Start = "4"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\MpsSvc\Start = "4"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\WinDefend\Start = "4"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\wuauserv\Start = "4"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit

UAC bypass 3 TTPs 1 IoCs

defense_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"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Windows security bypass 2 TTPs 6 IoCs

defense_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"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dihsnsdx.exe	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\dihsnsdx.exe	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Windows security modification 2 TTPs 6 IoCs

defense_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"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\DihSnsdx = "C:\\Users\\Admin\\AppData\\Local\\ucpgdswh\\dihsnsdx.exe"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2232	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
2232	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2232	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Token: SeRestorePrivilege	2232	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Token: SeBackupPrivilege	2232	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
Token: SeShutdownPrivilege	2232	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe

C:\Users\Admin\AppData\Local\Temp\e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe
"C:\Users\Admin\AppData\Local\Temp\e142a1e51ce0e8d28fd852683b65688dcc97a6b705e8adc799d5af0bdefefecf.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- Modifies security service
- UAC bypass
- Windows security bypass
- Drops startup file
- Windows security modification
- Adds Run key to start application
- Checks whether UAC is enabled
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:2232