ramnit | 62dc18f7d85f9c5009ea692618f650c51859ec71c2e5116c1a791f076cdac8b6

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

Modifies firewall policy service 3 TTPs 6 IoCs

evasion

Modify Registry

Windows Service

Disable or Modify System Firewall

T1562.004

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

Modifies security service 2 TTPs 8 IoCs

evasion

Modify Registry

Windows Service

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

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
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Ramnit family
ramnit

UAC bypass 3 TTPs 2 IoCs

Bypass User Account Control

T1548.002

Disable or Modify Tools

Modify Registry

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

Windows security bypass 2 TTPs 12 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	svchost.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	ldqtwwgw.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 2 IoCs

pid	Process
2936	ldqtwwgw.exe
2648	ldqtwwgw.exe

Loads dropped DLL 4 IoCs

pid	Process
2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe
2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe
2572	cmd.exe
2572	cmd.exe

Windows security modification 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	ldqtwwgw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	ldqtwwgw.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Microsoft\Windows\CurrentVersion\Run\TusYuuhq = "C:\\Users\\Admin\\AppData\\Local\\lrbmkuxa\\tusyuuhq.exe"	svchost.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

System Information Discovery

T1082

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

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ldqtwwgw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ldqtwwgw.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2056	svchost.exe
2056	svchost.exe
2648	ldqtwwgw.exe
2648	ldqtwwgw.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe
2056	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
472	Process not Found

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe
Token: SeDebugPrivilege	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe
Token: SeSecurityPrivilege	2348	svchost.exe
Token: SeSecurityPrivilege	2056	svchost.exe
Token: SeDebugPrivilege	2056	svchost.exe
Token: SeDebugPrivilege	2056	svchost.exe
Token: SeDebugPrivilege	2056	svchost.exe
Token: SeRestorePrivilege	2056	svchost.exe
Token: SeBackupPrivilege	2056	svchost.exe
Token: SeSecurityPrivilege	2936	ldqtwwgw.exe
Token: SeSecurityPrivilege	2648	ldqtwwgw.exe
Token: SeLoadDriverPrivilege	2648	ldqtwwgw.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2348	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	31
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2056	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	32
PID 2896 wrote to memory of 2936	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	33
PID 2896 wrote to memory of 2936	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	33
PID 2896 wrote to memory of 2936	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	33
PID 2896 wrote to memory of 2936	2896	JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe	33
PID 2936 wrote to memory of 2572	2936	ldqtwwgw.exe	34
PID 2936 wrote to memory of 2572	2936	ldqtwwgw.exe	34
PID 2936 wrote to memory of 2572	2936	ldqtwwgw.exe	34
PID 2936 wrote to memory of 2572	2936	ldqtwwgw.exe	34
PID 2572 wrote to memory of 2648	2572	cmd.exe	36
PID 2572 wrote to memory of 2648	2572	cmd.exe	36
PID 2572 wrote to memory of 2648	2572	cmd.exe	36
PID 2572 wrote to memory of 2648	2572	cmd.exe	36

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

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

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_07ec8b6e8c148b2847a910f6b5c63c2d.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2896
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2348
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Modifies WinLogon for persistence
  - Modifies firewall policy service
  - Modifies security service
  - UAC bypass
  - Windows security bypass
  - Drops startup file
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\ldqtwwgw.exe
  "C:\Users\Admin\AppData\Local\Temp\ldqtwwgw.exe" elevate
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2936
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\ldqtwwgw.exe"" admin
    3⤵
    - Loads dropped DLL
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2572
  - - C:\Users\Admin\AppData\Local\Temp\ldqtwwgw.exe
      "C:\Users\Admin\AppData\Local\Temp\ldqtwwgw.exe" admin
      4⤵
      Modifies firewall policy service
      Modifies security service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Checks whether UAC is enabled
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      System policy modification
      PID:2648

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Disable or Modify Tools

Modify Registry