ramnit | 3764c7397066d51b063f1de675c839475bf014747f77a1eef05fc23b363c7d90

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exe,c:\\program files (x86)\\microsoft\\watermark.exe"	svchost.exe

Modifies firewall policy service 3 TTPs 3 IoCs

defense_evasion

Modify Registry

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"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	rundll32mgr.exe

Ramnit
Ramnit is a versatile family that holds viruses, worms, and Trojans.
trojan spyware stealer worm banker ramnit
Ramnit family
ramnit
Sality
Sality is backdoor written in C++, first discovered in 2003.
backdoor sality
Sality family
sality

UAC bypass 3 TTPs 1 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"	rundll32mgr.exe

Windows security bypass 2 TTPs 6 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32mgr.exe

Executes dropped EXE 2 IoCs

pid	Process
280	rundll32mgr.exe
2112	WaterMark.exe

Loads dropped DLL 4 IoCs

pid	Process
1860	rundll32.exe
1860	rundll32.exe
280	rundll32mgr.exe
280	rundll32mgr.exe

Windows security modification 2 TTPs 7 IoCs

Disable or Modify Tools

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	rundll32mgr.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	rundll32mgr.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	rundll32mgr.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"	rundll32mgr.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\rundll32mgr.exe	rundll32.exe
File created	C:\Windows\SysWOW64\dmlconf.dat	svchost.exe
File opened for modification	C:\Windows\SysWOW64\dmlconf.dat	svchost.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/280-17-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-16-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-15-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-14-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-33-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-28-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/2112-60-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-26-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-24-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-23-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-31-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-27-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-43-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-25-0x0000000002810000-0x000000000389E000-memory.dmp	upx
behavioral1/memory/280-20-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/280-19-0x0000000000400000-0x0000000000421000-memory.dmp	upx
behavioral1/memory/2112-433-0x0000000000400000-0x0000000000421000-memory.dmp	upx

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\vk_swiftshader.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\gstreamer-lite.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\es\System.RunTime.Serialization.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\liblpcm_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\keystore\libfile_keystore_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_output\libwingdi_plugin.dll	svchost.exe
File opened for modification	C:\Program Files (x86)\Microsoft\WaterMark.exe	rundll32mgr.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\InkDiv.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\gui\libskins2_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Journal\JNWDRV.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\Ole DB\sqloledb.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jsound.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\rmid.exe	svchost.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\Stationery\Hand Prints.htm	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\System.Workflow.Activities.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Media Player\WMPDMC.exe	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\instrument.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jsdt.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\it\PresentationBuildTasks.resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\video_filter\libcroppadd_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\JAWTAccessBridge-64.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\sawindbg.dll	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\libGLESv2.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.ecf.filetransfer.httpclient4.feature_3.9.1.v20140827-1444\epl-v10.html	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\plugins\com.jrockit.mc.console.ui.notification_5.5.0.165303\html\olh001.htm	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\prism-d3d.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libflac_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\management.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\Microsoft.Build.Conversion.v3.5.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\it\System.Xml.Linq.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\tipskins.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\missioncontrol\features\org.eclipse.babel.nls_eclipse_zh_4.4.0.v20140623020002\license.html	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\VC\msdia100.dll	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\api-ms-win-crt-utility-l1-1-0.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libes_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\bin\java-rmi.exe	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\de\UIAutomationClientsideProviders.resources.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.0\PresentationFramework.Classic.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\es\System.Management.Instrumentation.Resources.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libaes3_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Mail\wab.exe	svchost.exe
File opened for modification	C:\Program Files\Windows Media Player\wmplayer.exe	svchost.exe
File opened for modification	C:\Program Files\Common Files\Microsoft Shared\ink\IPSEventLogMsg.dll	svchost.exe
File opened for modification	C:\Program Files\Google\Chrome\Application\106.0.5249.119\d3dcompiler_47.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\codec\libavcodec_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\javafx-font.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\lib\visualvm\platform\lib\nbexec.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jsoundds.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\javaws.exe	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\audio_output\libwasapi_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\demux\libnsc_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\misc\libaudioscrobbler_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Calendar.Gadget\it-IT\calendar.html	svchost.exe
File opened for modification	C:\Program Files\Internet Explorer\jsdbgui.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jdk1.7.0_80\jre\bin\jabswitch.exe	svchost.exe
File opened for modification	C:\Program Files\Mozilla Firefox\pingsender.exe	svchost.exe
File opened for modification	C:\Program Files\Windows Sidebar\Gadgets\Clock.Gadget\de-DE\clock.html	svchost.exe
File opened for modification	C:\Program Files\Common Files\System\msadc\msadds.dll	svchost.exe
File opened for modification	C:\Program Files\Java\jre7\bin\jfxwebkit.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.Data.Services.Client.dll	svchost.exe
File opened for modification	C:\Program Files\Reference Assemblies\Microsoft\Framework\v3.5\System.DirectoryServices.AccountManagement.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\plugins\access\libaccess_imem_plugin.dll	svchost.exe
File opened for modification	C:\Program Files\VideoLAN\VLC\vlc.exe	svchost.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SYSTEM.INI	rundll32mgr.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	1860	WerFault.exe	30

System Location Discovery: System Language Discovery 1 TTPs 5 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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32mgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WaterMark.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Suspicious behavior: EnumeratesProcesses 31 IoCs

pid	Process
2112	WaterMark.exe
2112	WaterMark.exe
2112	WaterMark.exe
2112	WaterMark.exe
2112	WaterMark.exe
2112	WaterMark.exe
2112	WaterMark.exe
2112	WaterMark.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe
1796	svchost.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	2112	WaterMark.exe
Token: SeDebugPrivilege	1796	svchost.exe
Token: SeDebugPrivilege	1860	rundll32.exe
Token: SeDebugPrivilege	2372	WerFault.exe
Token: SeDebugPrivilege	2112	WaterMark.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
280	rundll32mgr.exe
2112	WaterMark.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 2408 wrote to memory of 1860	2408	rundll32.exe	30
PID 1860 wrote to memory of 280	1860	rundll32.exe	31
PID 1860 wrote to memory of 280	1860	rundll32.exe	31
PID 1860 wrote to memory of 280	1860	rundll32.exe	31
PID 1860 wrote to memory of 280	1860	rundll32.exe	31
PID 1860 wrote to memory of 2372	1860	rundll32.exe	32
PID 1860 wrote to memory of 2372	1860	rundll32.exe	32
PID 1860 wrote to memory of 2372	1860	rundll32.exe	32
PID 1860 wrote to memory of 2372	1860	rundll32.exe	32
PID 280 wrote to memory of 2112	280	rundll32mgr.exe	33
PID 280 wrote to memory of 2112	280	rundll32mgr.exe	33
PID 280 wrote to memory of 2112	280	rundll32mgr.exe	33
PID 280 wrote to memory of 2112	280	rundll32mgr.exe	33
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 2312	2112	WaterMark.exe	34
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 2112 wrote to memory of 1796	2112	WaterMark.exe	35
PID 1796 wrote to memory of 256	1796	svchost.exe	1
PID 1796 wrote to memory of 256	1796	svchost.exe	1
PID 1796 wrote to memory of 256	1796	svchost.exe	1
PID 1796 wrote to memory of 256	1796	svchost.exe	1
PID 1796 wrote to memory of 256	1796	svchost.exe	1
PID 1796 wrote to memory of 332	1796	svchost.exe	2
PID 1796 wrote to memory of 332	1796	svchost.exe	2
PID 1796 wrote to memory of 332	1796	svchost.exe	2
PID 1796 wrote to memory of 332	1796	svchost.exe	2
PID 1796 wrote to memory of 332	1796	svchost.exe	2
PID 1796 wrote to memory of 380	1796	svchost.exe	3
PID 1796 wrote to memory of 380	1796	svchost.exe	3
PID 1796 wrote to memory of 380	1796	svchost.exe	3
PID 1796 wrote to memory of 380	1796	svchost.exe	3
PID 1796 wrote to memory of 380	1796	svchost.exe	3
PID 1796 wrote to memory of 392	1796	svchost.exe	4
PID 1796 wrote to memory of 392	1796	svchost.exe	4
PID 1796 wrote to memory of 392	1796	svchost.exe	4
PID 1796 wrote to memory of 392	1796	svchost.exe	4
PID 1796 wrote to memory of 392	1796	svchost.exe	4
PID 1796 wrote to memory of 428	1796	svchost.exe	5
PID 1796 wrote to memory of 428	1796	svchost.exe	5
PID 1796 wrote to memory of 428	1796	svchost.exe	5
PID 1796 wrote to memory of 428	1796	svchost.exe	5
PID 1796 wrote to memory of 428	1796	svchost.exe	5

System policy modification 1 TTPs 1 IoCs

defense_evasion

Modify Registry

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	rundll32mgr.exe

C:\Windows\System32\smss.exe
\SystemRoot\System32\smss.exe
1⤵
PID:256

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:332

C:\Windows\system32\wininit.exe
wininit.exe
1⤵
PID:380
- C:\Windows\system32\services.exe
  C:\Windows\system32\services.exe
  2⤵
  PID:472
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch
    3⤵
    PID:604
  - - C:\Windows\system32\wbem\wmiprvse.exe
      C:\Windows\system32\wbem\wmiprvse.exe
      4⤵
      PID:1660
  - - C:\Windows\system32\DllHost.exe
      C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
      4⤵
      PID:552
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k RPCSS
    3⤵
    PID:688
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted
    3⤵
    PID:768
- - C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted
    3⤵
    PID:828
  - - C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      4⤵
      PID:1160
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k netsvcs
    3⤵
    PID:856
  - - C:\Windows\system32\wbem\WMIADAP.EXE
      wmiadap.exe /F /T /R
      4⤵
      PID:1636
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalService
    3⤵
    PID:976
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k NetworkService
    3⤵
    PID:284
- - C:\Windows\System32\spoolsv.exe
    C:\Windows\System32\spoolsv.exe
    3⤵
    PID:956
- - C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    3⤵
    PID:1080
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork
    3⤵
    PID:1096
- - C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE
    "C:\Program Files\Common Files\Microsoft Shared\OfficeSoftwareProtectionPlatform\OSPPSVC.EXE"
    3⤵
    PID:1608
- - C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation
    3⤵
    PID:2876
- - C:\Windows\system32\sppsvc.exe
    C:\Windows\system32\sppsvc.exe
    3⤵
    PID:1524
- C:\Windows\system32\lsass.exe
  C:\Windows\system32\lsass.exe
  2⤵
  PID:488
- C:\Windows\system32\lsm.exe
  C:\Windows\system32\lsm.exe
  2⤵
  PID:496

C:\Windows\system32\csrss.exe
%SystemRoot%\system32\csrss.exe ObjectDirectory=\Windows SharedSection=1024,20480,768 Windows=On SubSystemType=Windows ServerDll=basesrv,1 ServerDll=winsrv:UserServerDllInitialization,3 ServerDll=winsrv:ConServerDllInitialization,2 ServerDll=sxssrv,4 ProfileControl=Off MaxRequestThreads=16
1⤵
PID:392

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1188
- C:\Windows\system32\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\3764c7397066d51b063f1de675c839475bf014747f77a1eef05fc23b363c7d90N.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2408
- - C:\Windows\SysWOW64\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\3764c7397066d51b063f1de675c839475bf014747f77a1eef05fc23b363c7d90N.dll,#1
    3⤵
    - Loads dropped DLL
    - Drops file in System32 directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of WriteProcessMemory
    PID:1860
  - - C:\Windows\SysWOW64\rundll32mgr.exe
      C:\Windows\SysWOW64\rundll32mgr.exe
      4⤵
      Modifies firewall policy service
      UAC bypass
      Windows security bypass
      Executes dropped EXE
      Loads dropped DLL
      Windows security modification
      Checks whether UAC is enabled
      Drops file in Program Files directory
      Drops file in Windows directory
      System Location Discovery: System Language Discovery
      Suspicious use of UnmapMainImage
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:280
    - - C:\Program Files (x86)\Microsoft\WaterMark.exe
        
        "C:\Program Files (x86)\Microsoft\WaterMark.exe"
        5⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of UnmapMainImage
        Suspicious use of WriteProcessMemory
        
        PID:2112
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        Modifies WinLogon for persistence
        Drops file in System32 directory
        Drops file in Program Files directory
        System Location Discovery: System Language Discovery
        
        PID:2312
      - C:\Windows\SysWOW64\svchost.exe
        
        C:\Windows\system32\svchost.exe
        6⤵
        System Location Discovery: System Language Discovery
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1796
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1860 -s 224
      4⤵
      Program crash
      Suspicious use of AdjustPrivilegeToken
      PID:2372

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Create or Modify System Process

T1543

Windows Service

T1543.003

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