ramnit | 7d6d25ba51bd93aed05a8e8a2a56003e7dd4525d35463640b9fe199cde3f7113

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

Modifies firewall policy service 2 TTPs 6 IoCs

evasion

Modify Registry

Windows Service

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

Modifies security service 2 TTPs 8 IoCs

evasion

Modify Registry

Windows Service

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

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker 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"	scvagibr.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"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	scvagibr.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"	scvagibr.exe

Drops startup file 2 IoCs

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

Executes dropped EXE 2 IoCs

pid	Process
2636	scvagibr.exe
1064	scvagibr.exe

Loads dropped DLL 4 IoCs

pid	Process
2256	99774ade7fb7642a631a575201ede679.exe
2256	99774ade7fb7642a631a575201ede679.exe
780	cmd.exe
780	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\AntiVirusDisableNotify = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	scvagibr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	scvagibr.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-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Windows\CurrentVersion\Run\BwxFegcl = "C:\\Users\\Admin\\AppData\\Local\\sqgstgsu\\bwxfegcl.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"	scvagibr.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2736	svchost.exe
2736	svchost.exe
1064	scvagibr.exe
1064	scvagibr.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe
2736	svchost.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
468	Process not Found

Suspicious use of AdjustPrivilegeToken 12 IoCs

description	pid	Process
Token: SeSecurityPrivilege	2256	99774ade7fb7642a631a575201ede679.exe
Token: SeDebugPrivilege	2256	99774ade7fb7642a631a575201ede679.exe
Token: SeSecurityPrivilege	2308	svchost.exe
Token: SeSecurityPrivilege	2736	svchost.exe
Token: SeDebugPrivilege	2736	svchost.exe
Token: SeDebugPrivilege	2736	svchost.exe
Token: SeRestorePrivilege	2736	svchost.exe
Token: SeBackupPrivilege	2736	svchost.exe
Token: SeDebugPrivilege	2736	svchost.exe
Token: SeSecurityPrivilege	2636	scvagibr.exe
Token: SeSecurityPrivilege	1064	scvagibr.exe
Token: SeLoadDriverPrivilege	1064	scvagibr.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2308	2256	99774ade7fb7642a631a575201ede679.exe	28
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2736	2256	99774ade7fb7642a631a575201ede679.exe	29
PID 2256 wrote to memory of 2636	2256	99774ade7fb7642a631a575201ede679.exe	30
PID 2256 wrote to memory of 2636	2256	99774ade7fb7642a631a575201ede679.exe	30
PID 2256 wrote to memory of 2636	2256	99774ade7fb7642a631a575201ede679.exe	30
PID 2256 wrote to memory of 2636	2256	99774ade7fb7642a631a575201ede679.exe	30
PID 2636 wrote to memory of 780	2636	scvagibr.exe	31
PID 2636 wrote to memory of 780	2636	scvagibr.exe	31
PID 2636 wrote to memory of 780	2636	scvagibr.exe	31
PID 2636 wrote to memory of 780	2636	scvagibr.exe	31
PID 780 wrote to memory of 1064	780	cmd.exe	33
PID 780 wrote to memory of 1064	780	cmd.exe	33
PID 780 wrote to memory of 1064	780	cmd.exe	33
PID 780 wrote to memory of 1064	780	cmd.exe	33

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"	scvagibr.exe

C:\Users\Admin\AppData\Local\Temp\99774ade7fb7642a631a575201ede679.exe
"C:\Users\Admin\AppData\Local\Temp\99774ade7fb7642a631a575201ede679.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\svchost.exe
  C:\Windows\system32\svchost.exe
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2308
- 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
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736
- C:\Users\Admin\AppData\Local\Temp\scvagibr.exe
  "C:\Users\Admin\AppData\Local\Temp\scvagibr.exe" elevate
  2⤵
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2636
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ""C:\Users\Admin\AppData\Local\Temp\scvagibr.exe"" admin
    3⤵
    - Loads dropped DLL
    - Suspicious use of WriteProcessMemory
    PID:780
  - - C:\Users\Admin\AppData\Local\Temp\scvagibr.exe
      "C:\Users\Admin\AppData\Local\Temp\scvagibr.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
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      System policy modification
      PID:1064

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 Tools

Modify Registry