dcrat | 3e8d98d5d75618970deccaeeae5e39123263ff22db1ae594b08dd4109828c7d1

Resubmissions

21-08-2024 01:30

240821-bw3pdsxcnq 10

21-08-2024 01:25

240821-bs432sxbjp 10

Analysis

max time kernel
58s
max time network
54s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 01:25

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Report Analysis Logs

General

Target

dc/10.exe
Size

1.8MB
MD5

d026e7e452a16da084c5c032c3f2a172
SHA1

96b05fe659c6caea5b15eec47ac5cdf84d256708
SHA256

a7520b219d18099c24df5d666d0dd74b0d3352704feef32a5318de04c179868e
SHA512

75a8e65052214a136d774b0ab87915e48976ed050654f05443f68786c7f7489a7f115666b7782d1c587082e62e80e87a882de58badf59c5974b4fcb99ef59c70
SSDEEP

24576:u2G/nvxW3WieCdJVa0kgItiTuY/HXlJ/6A0k/4lCOHsX/4FxhVc1li1/U2lNGztI:ubA3jdjzyCf194lCRyX+1l8uI

Score

10^/10

dcrat discovery execution infostealer persistence rat

Malware Config

Signatures

DcRat 34 IoCs

DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

rat infostealer dcrat

Processes:

schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exe10.exeschtasks.exeschtasks.exeschtasks.exe

pid	process
232	schtasks.exe
2320	schtasks.exe
3908	schtasks.exe
4536	schtasks.exe
1312	schtasks.exe
1828	schtasks.exe
3036	schtasks.exe
3796	schtasks.exe
3544	schtasks.exe
4824	schtasks.exe
2816	schtasks.exe
812	schtasks.exe
2576	schtasks.exe
2080	schtasks.exe
2872	schtasks.exe
3480	schtasks.exe
3868	schtasks.exe
840	schtasks.exe
876	schtasks.exe
3288	schtasks.exe
2032	schtasks.exe
3044	schtasks.exe
4480	schtasks.exe
2116	schtasks.exe
4324	schtasks.exe
4424	schtasks.exe
4644	schtasks.exe
3764	schtasks.exe
860	schtasks.exe
1588	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10.exe
2860	schtasks.exe
3500	schtasks.exe
8	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 11 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

SecurityHealthService.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\", \"C:\\SecurityHealthService\\SppExtComObj.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\", \"C:\\SecurityHealthService\\SppExtComObj.exe\", \"C:\\Users\\Admin\\Local Settings\\fontdrvhost.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\", \"C:\\SecurityHealthService\\SppExtComObj.exe\", \"C:\\Users\\Admin\\Local Settings\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\", \"C:\\SecurityHealthService\\SppExtComObj.exe\", \"C:\\Users\\Admin\\Local Settings\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\", \"C:\\Program Files\\Google\\Chrome\\sysmon.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default\\Links\\wininit.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\SecurityHealthService\\smss.exe\", \"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\", \"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\", \"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\", \"C:\\SecurityHealthService\\SppExtComObj.exe\", \"C:\\Users\\Admin\\Local Settings\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\", \"C:\\Program Files\\Google\\Chrome\\sysmon.exe\", \"C:\\Recovery\\WindowsRE\\SearchApp.exe\""	SecurityHealthService.exe

Process spawned unexpected child process 33 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

Processes:

description	pid	pid_target	process
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2576	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2116	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	812	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4536	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1828	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3868	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4324	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2860	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	876	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3036	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3500	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3796	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	840	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1312	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3544	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3288	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	232	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3908	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2080	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4824	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2816	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2032	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4424	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4644	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2872	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3480	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3764	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	860	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1588	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3044	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2320	2408	schtasks.exe
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4480	2408	schtasks.exe

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

Processes:

resource	yara_rule
C:\SecurityHealthService\SecurityHealthService.exe	dcrat
behavioral1/memory/4052-13-0x0000000000A10000-0x0000000000B8E000-memory.dmp	dcrat

Command and Scripting Interpreter: PowerShell 1 TTPs 12 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

Processes:

powershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exe

pid	process
2256	powershell.exe
5016	powershell.exe
3276	powershell.exe
2164	powershell.exe
4188	powershell.exe
4588	powershell.exe
4412	powershell.exe
856	powershell.exe
1564	powershell.exe
868	powershell.exe
4384	powershell.exe
4396	powershell.exe

Checks computer location settings 2 TTPs 7 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

10.exeWScript.exeSecurityHealthService.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	10.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	WScript.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	SecurityHealthService.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	RuntimeBroker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	RuntimeBroker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	RuntimeBroker.exe
Key value queried	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation	RuntimeBroker.exe

Executes dropped EXE 6 IoCs

Processes:

SecurityHealthService.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exe

pid process

4052 SecurityHealthService.exe
1488 RuntimeBroker.exe
1948 RuntimeBroker.exe
2244 RuntimeBroker.exe
3100 RuntimeBroker.exe
4460 RuntimeBroker.exe

Adds Run key to start application 2 TTPs 22 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SecurityHealthService.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\SecurityHealthService\\SppExtComObj.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Users\\Admin\\Local Settings\\fontdrvhost.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files\\Google\\Chrome\\sysmon.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Recovery\\WindowsRE\\SearchApp.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Users\\Default\\Links\\wininit.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\SecurityHealthService\\SppExtComObj.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\Prefetch\\ReadyBoot\\SearchApp.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files\\Google\\Chrome\\sysmon.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Recovery\\WindowsRE\\SearchApp.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Users\\Default\\Links\\wininit.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\SecurityHealthService\\smss.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files (x86)\\Internet Explorer\\de-DE\\Idle.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Users\\Admin\\Local Settings\\fontdrvhost.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\SecurityHealthService\\smss.exe\""	SecurityHealthService.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Admin\\Downloads\\RuntimeBroker.exe\""	SecurityHealthService.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs

Web Service
T1102

Processes:

flow ioc

25 pastebin.com
26 pastebin.com
34 pastebin.com
48 pastebin.com
49 pastebin.com

flow	ioc
25	pastebin.com
26	pastebin.com
34	pastebin.com
48	pastebin.com
49	pastebin.com

Drops file in Program Files directory 6 IoCs

Processes:

SecurityHealthService.exe

description	ioc	process
File created	C:\Program Files\Google\Chrome\sysmon.exe	SecurityHealthService.exe
File created	C:\Program Files\Google\Chrome\121e5b5079f7c0	SecurityHealthService.exe
File created	C:\Program Files (x86)\Internet Explorer\de-DE\Idle.exe	SecurityHealthService.exe
File created	C:\Program Files (x86)\Internet Explorer\de-DE\6ccacd8608530f	SecurityHealthService.exe
File created	C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe	SecurityHealthService.exe
File created	C:\Program Files (x86)\Reference Assemblies\9e8d7a4ca61bd9	SecurityHealthService.exe

Drops file in Windows directory 2 IoCs

Processes:

SecurityHealthService.exe

description	ioc	process
File created	C:\Windows\Prefetch\ReadyBoot\SearchApp.exe	SecurityHealthService.exe
File created	C:\Windows\Prefetch\ReadyBoot\38384e6a620884	SecurityHealthService.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 3 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

Processes:

cmd.exe10.exeWScript.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 5 IoCs

Processes:

RuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exe10.exeRuntimeBroker.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	RuntimeBroker.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	10.exe
Key created	\REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000_Classes\Local Settings	RuntimeBroker.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 33 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

Processes:

pid	process
3480	schtasks.exe
3796	schtasks.exe
2816	schtasks.exe
4424	schtasks.exe
2872	schtasks.exe
1828	schtasks.exe
876	schtasks.exe
840	schtasks.exe
1588	schtasks.exe
3036	schtasks.exe
1312	schtasks.exe
2080	schtasks.exe
4324	schtasks.exe
3908	schtasks.exe
2032	schtasks.exe
2860	schtasks.exe
8	schtasks.exe
3544	schtasks.exe
4824	schtasks.exe
3044	schtasks.exe
2576	schtasks.exe
2116	schtasks.exe
812	schtasks.exe
4480	schtasks.exe
3868	schtasks.exe
3288	schtasks.exe
232	schtasks.exe
3764	schtasks.exe
860	schtasks.exe
2320	schtasks.exe
4536	schtasks.exe
3500	schtasks.exe
4644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 42 IoCs

Processes:

SecurityHealthService.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exepowershell.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exeRuntimeBroker.exe

pid	process
4052	SecurityHealthService.exe
4052	SecurityHealthService.exe
4052	SecurityHealthService.exe
856	powershell.exe
856	powershell.exe
4588	powershell.exe
4188	powershell.exe
4588	powershell.exe
4188	powershell.exe
868	powershell.exe
868	powershell.exe
4396	powershell.exe
4396	powershell.exe
2164	powershell.exe
2164	powershell.exe
5016	powershell.exe
5016	powershell.exe
2256	powershell.exe
2256	powershell.exe
4384	powershell.exe
4384	powershell.exe
4412	powershell.exe
4412	powershell.exe
4412	powershell.exe
4188	powershell.exe
4588	powershell.exe
5016	powershell.exe
3276	powershell.exe
3276	powershell.exe
856	powershell.exe
868	powershell.exe
1488	RuntimeBroker.exe
1488	RuntimeBroker.exe
4396	powershell.exe
2164	powershell.exe
4384	powershell.exe
2256	powershell.exe
3276	powershell.exe
1948	RuntimeBroker.exe
2244	RuntimeBroker.exe
3100	RuntimeBroker.exe
4460	RuntimeBroker.exe

Suspicious use of AdjustPrivilegeToken 17 IoCs

Processes:

description	pid	process
Token: SeDebugPrivilege	4052	SecurityHealthService.exe
Token: SeDebugPrivilege	856	powershell.exe
Token: SeDebugPrivilege	4588	powershell.exe
Token: SeDebugPrivilege	4188	powershell.exe
Token: SeDebugPrivilege	868	powershell.exe
Token: SeDebugPrivilege	4396	powershell.exe
Token: SeDebugPrivilege	4412	powershell.exe
Token: SeDebugPrivilege	2164	powershell.exe
Token: SeDebugPrivilege	5016	powershell.exe
Token: SeDebugPrivilege	2256	powershell.exe
Token: SeDebugPrivilege	4384	powershell.exe
Token: SeDebugPrivilege	3276	powershell.exe
Token: SeDebugPrivilege	1488	RuntimeBroker.exe
Token: SeDebugPrivilege	1948	RuntimeBroker.exe
Token: SeDebugPrivilege	2244	RuntimeBroker.exe
Token: SeDebugPrivilege	3100	RuntimeBroker.exe
Token: SeDebugPrivilege	4460	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 58 IoCs

Processes:

10.exeWScript.execmd.exeSecurityHealthService.exeRuntimeBroker.execmd.exeRuntimeBroker.execmd.exeRuntimeBroker.execmd.exeRuntimeBroker.execmd.exe

description	pid	process	target process
PID 2908 wrote to memory of 4880	2908	10.exe	WScript.exe
PID 2908 wrote to memory of 4880	2908	10.exe	WScript.exe
PID 2908 wrote to memory of 4880	2908	10.exe	WScript.exe
PID 4880 wrote to memory of 3224	4880	WScript.exe	cmd.exe
PID 4880 wrote to memory of 3224	4880	WScript.exe	cmd.exe
PID 4880 wrote to memory of 3224	4880	WScript.exe	cmd.exe
PID 3224 wrote to memory of 4052	3224	cmd.exe	SecurityHealthService.exe
PID 3224 wrote to memory of 4052	3224	cmd.exe	SecurityHealthService.exe
PID 4052 wrote to memory of 3276	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 3276	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 2164	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 2164	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4588	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4588	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4188	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4188	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4412	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4412	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 856	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 856	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 2256	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 2256	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 5016	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 5016	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 868	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 868	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 1564	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 1564	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4396	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4396	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4384	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 4384	4052	SecurityHealthService.exe	powershell.exe
PID 4052 wrote to memory of 1488	4052	SecurityHealthService.exe	RuntimeBroker.exe
PID 4052 wrote to memory of 1488	4052	SecurityHealthService.exe	RuntimeBroker.exe
PID 1488 wrote to memory of 3808	1488	RuntimeBroker.exe	cmd.exe
PID 1488 wrote to memory of 3808	1488	RuntimeBroker.exe	cmd.exe
PID 3808 wrote to memory of 3988	3808	cmd.exe	w32tm.exe
PID 3808 wrote to memory of 3988	3808	cmd.exe	w32tm.exe
PID 3808 wrote to memory of 1948	3808	cmd.exe	RuntimeBroker.exe
PID 3808 wrote to memory of 1948	3808	cmd.exe	RuntimeBroker.exe
PID 1948 wrote to memory of 4148	1948	RuntimeBroker.exe	cmd.exe
PID 1948 wrote to memory of 4148	1948	RuntimeBroker.exe	cmd.exe
PID 4148 wrote to memory of 4368	4148	cmd.exe	w32tm.exe
PID 4148 wrote to memory of 4368	4148	cmd.exe	w32tm.exe
PID 4148 wrote to memory of 2244	4148	cmd.exe	RuntimeBroker.exe
PID 4148 wrote to memory of 2244	4148	cmd.exe	RuntimeBroker.exe
PID 2244 wrote to memory of 4856	2244	RuntimeBroker.exe	cmd.exe
PID 2244 wrote to memory of 4856	2244	RuntimeBroker.exe	cmd.exe
PID 4856 wrote to memory of 2272	4856	cmd.exe	w32tm.exe
PID 4856 wrote to memory of 2272	4856	cmd.exe	w32tm.exe
PID 4856 wrote to memory of 3100	4856	cmd.exe	RuntimeBroker.exe
PID 4856 wrote to memory of 3100	4856	cmd.exe	RuntimeBroker.exe
PID 3100 wrote to memory of 5008	3100	RuntimeBroker.exe	cmd.exe
PID 3100 wrote to memory of 5008	3100	RuntimeBroker.exe	cmd.exe
PID 5008 wrote to memory of 4432	5008	cmd.exe	w32tm.exe
PID 5008 wrote to memory of 4432	5008	cmd.exe	w32tm.exe
PID 5008 wrote to memory of 4460	5008	cmd.exe	RuntimeBroker.exe
PID 5008 wrote to memory of 4460	5008	cmd.exe	RuntimeBroker.exe

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\dc\10.exe
"C:\Users\Admin\AppData\Local\Temp\dc\10.exe"
1⤵
- DcRat
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\SecurityHealthService\wLQeQ5A0BX.vbe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4880
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\SecurityHealthService\FOlQGEfy.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3224
  - - C:\SecurityHealthService\SecurityHealthService.exe
      "C:\SecurityHealthService\SecurityHealthService.exe"
      4⤵
      Modifies WinLogon for persistence
      Checks computer location settings
      Executes dropped EXE
      Adds Run key to start application
      Drops file in Program Files directory
      Drops file in Windows directory
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:4052
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:3276
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2164
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4588
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4188
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4412
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:856
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:2256
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:5016
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/SecurityHealthService/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:868
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        
        PID:1564
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4396
    - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        
        "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
        5⤵
        Command and Scripting Interpreter: PowerShell
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4384
    - - C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
        
        "C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe"
        5⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1488
      - C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\7aJ3FmDw0K.bat"
        6⤵
        Suspicious use of WriteProcessMemory
        
        PID:3808
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        7⤵
        
        PID:3988
        
        C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
        
        "C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe"
        7⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:1948
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\M2NHsv551y.bat"
        8⤵
        Suspicious use of WriteProcessMemory
        
        PID:4148
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        9⤵
        
        PID:4368
        
        C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
        
        "C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe"
        9⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:2244
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\GKRF07RVHS.bat"
        10⤵
        Suspicious use of WriteProcessMemory
        
        PID:4856
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        11⤵
        
        PID:2272
        
        C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
        
        "C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe"
        11⤵
        Checks computer location settings
        Executes dropped EXE
        Modifies registry class
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        Suspicious use of WriteProcessMemory
        
        PID:3100
        
        C:\Windows\System32\cmd.exe
        
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\GKRF07RVHS.bat"
        12⤵
        Suspicious use of WriteProcessMemory
        
        PID:5008
        
        C:\Windows\system32\w32tm.exe
        
        w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
        13⤵
        
        PID:4432
        
        C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
        
        "C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe"
        13⤵
        Executes dropped EXE
        Suspicious behavior: EnumeratesProcesses
        Suspicious use of AdjustPrivilegeToken
        
        PID:4460

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 12 /tr "'C:\Users\Default\Links\wininit.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2576

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Users\Default\Links\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "wininitw" /sc MINUTE /mo 11 /tr "'C:\Users\Default\Links\wininit.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1828

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3868

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 9 /tr "'C:\SecurityHealthService\smss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4324

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\SecurityHealthService\smss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 14 /tr "'C:\SecurityHealthService\smss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Internet Explorer\de-DE\Idle.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\Internet Explorer\de-DE\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Internet Explorer\de-DE\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Downloads\RuntimeBroker.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Admin\Downloads\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Downloads\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 9 /tr "'C:\Windows\Prefetch\ReadyBoot\SearchApp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Windows\Prefetch\ReadyBoot\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:232

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 12 /tr "'C:\Windows\Prefetch\ReadyBoot\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 6 /tr "'C:\SecurityHealthService\SppExtComObj.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\SecurityHealthService\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 12 /tr "'C:\SecurityHealthService\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\Local Settings\fontdrvhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2032

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Users\Admin\Local Settings\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4424

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Local Settings\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4644

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3480

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 7 /tr "'C:\Program Files\Google\Chrome\sysmon.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\sysmon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:860

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sysmons" /sc MINUTE /mo 13 /tr "'C:\Program Files\Google\Chrome\sysmon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\SearchApp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4480

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

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Downloads

C:\SecurityHealthService\FOlQGEfy.bat

Filesize
63B

MD5
773ea6d1c3d51ce560eaf2bc52eeb275

SHA1
cf12b53fdf13c72572978b2942eefd9e163da800

SHA256
53707899a7804e306ff76ce98349cf0db70b20494330acda7766cbbb1a5cc55e

SHA512
c711417fcc4102b39901b6948920db7dc40a3a3e7989b867f445515634e59c9d1fde74b711e7389987b92f309cf491b8bbece56bf9d613df5943ac586f71dd2c

Download Submit
C:\SecurityHealthService\SecurityHealthService.exe

Filesize
1.5MB

MD5
2f665f09fa7ab5f843b2c1c38ff12ea4

SHA1
1c9120d4506a66a69aa1c9e2aae7b9fc90663dd0

SHA256
d11d6e9996af21b207a207a741bdbdaee3703e7279cc1030c6cf0a757b65f826

SHA512
be0f39acaba8d90a4ecd8935bdb66e5972376d23664d72959ef10b123c77c58ef8f8c85103ece37c3a46163a007d5c82fff0d955c144ee57a04bff3b0f5e9dd3

Download Submit
C:\SecurityHealthService\wLQeQ5A0BX.vbe

Filesize
217B

MD5
b60ab9bcd59756ed5a01138550bcf18d

SHA1
b181a4278154789aa83d2dcc814fd0664a7f71e7

SHA256
545df6c508d65583002723a4298f6734b3f6f09b6f653d7ce1de9fa8f9c23107

SHA512
d53a2ad31c396581207370127b6f9a8f3868252d5e173aae3b4551fcea785dc9e77dbd51e0f3060278f26dec9a0e39d752e576ef793ac9c177e56d1639dc81c5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\RuntimeBroker.exe.log

Filesize
1KB

MD5
4a667f150a4d1d02f53a9f24d89d53d1

SHA1
306e125c9edce66f28fdb63e6c4ca5c9ad6e8c97

SHA256
414659decfd237dde09625a49811e03b5b30ee06ee2ee97ea8bcfac394d281fd

SHA512
4edd8e73ce03488a6d92750a782cd4042fbb54a5b3f8d8ba3ea227fda0653c2cd84f0c5d64976c7cdc1f518a2fdc8ff10e2a015ec7acf3cd01b0d62bc98542d8

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
cadef9abd087803c630df65264a6c81c

SHA1
babbf3636c347c8727c35f3eef2ee643dbcc4bd2

SHA256
cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438

SHA512
7278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
e448fe0d240184c6597a31d3be2ced58

SHA1
372b8d8c19246d3e38cd3ba123cc0f56070f03cd

SHA256
c660f0db85a1e7f0f68db19868979bf50bd541531babf77a701e1b1ce5e6a391

SHA512
0b7f7eae7700d32b18eee3677cb7f89b46ace717fa7e6b501d6c47d54f15dff7e12b49f5a7d36a6ffe4c16165c7d55162db4f3621db545b6af638035752beab4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
62623d22bd9e037191765d5083ce16a3

SHA1
4a07da6872672f715a4780513d95ed8ddeefd259

SHA256
95d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010

SHA512
9a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
3a6bad9528f8e23fb5c77fbd81fa28e8

SHA1
f127317c3bc6407f536c0f0600dcbcf1aabfba36

SHA256
986366767de5873f1b170a63f2a33ce05132d1afd90c8f5017afbca8ef1beb05

SHA512
846002154a0ece6f3e9feda6f115d3161dc21b3789525dd62ae1d9188495171293efdbe7be4710666dd8a15e66b557315b5a02918a741ed1d5f3ff0c515b98e2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
7d9ecfe610b58440e18d2bffe5167d71

SHA1
7afeed064042ef5e614228f678a0c595699c3d84

SHA256
2c42082be2718281fe2a2bf0136bf417ff214ce7c36bc22a40d23adb1d026632

SHA512
017a63c4b81cd256adec796b9258fbae464d32af59cb654a81dd157e02896f50a252c25b6eac07fc6cb44a493b477e7debfaf9999c854dbd3fb34e24ef443c29

Download Submit
C:\Users\Admin\AppData\Local\Temp\7aJ3FmDw0K.bat

Filesize
226B

MD5
1d01afa2da84a6edd09f8b34f077e1d3

SHA1
a26f898af4acdfdba77cc1071a86ba2d5aabb85f

SHA256
02e88715bf36daee212e42803655a2e210614254382cbb83f6bf2507504262a4

SHA512
37132cf907dd4498961b03a15464d583c4369f6bc080d74e6f2abc356e7ac8dbfecc1010652b0d8cf23a2483ad4ff10acf57afe962c54ffe244f17003cc51fdc

Download Submit
C:\Users\Admin\AppData\Local\Temp\GKRF07RVHS.bat

Filesize
226B

MD5
f5bdce58edde864f3b5a61a014611e9d

SHA1
91329dcf19137574fb49991872c3c60f545d3983

SHA256
6d2837bee66b0faa8fe5b7f20ca458e5eff328951343b09653460bd6d44f1bb5

SHA512
2f2d6bc879d6bf3ac338e7d27619e5b2ddfcece25e34781204ba841ea0404ddefeb2a3f5a4e44ba149cc9e4ae288547b6c9008f90c05cedf1c13f0740144b177

Download Submit
C:\Users\Admin\AppData\Local\Temp\M2NHsv551y.bat

Filesize
226B

MD5
9ad776943163b82b4be5228df53c20d0

SHA1
6a7a0052861d9f600301836ca81623c0f0346f00

SHA256
cb2ef537fc8f9224f64e464bdfe7bd32c5534a08702951df1c3e363ab7c7292a

SHA512
91d58fe5ba72b465717bf80f5d0654285d34d5f5a5d0a946c87ac9fa3727c7e5815b7a45e525e3af4434da9a67b749f3bb76a67e8829fa0322d39c7f16be5c82

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_eabocvur.ll1.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/856-71-0x00000216666B0000-0x00000216666D2000-memory.dmp

Filesize
136KB

Download
memory/2244-194-0x000000001C8F0000-0x000000001C902000-memory.dmp

Filesize
72KB

Download
memory/4052-16-0x0000000001460000-0x0000000001468000-memory.dmp

Filesize
32KB

Download
memory/4052-23-0x000000001BDA0000-0x000000001BDAC000-memory.dmp

Filesize
48KB

Download
memory/4052-22-0x000000001BD90000-0x000000001BD9E000-memory.dmp

Filesize
56KB

Download
memory/4052-21-0x000000001BD80000-0x000000001BD8C000-memory.dmp

Filesize
48KB

Download
memory/4052-20-0x000000001C530000-0x000000001CA58000-memory.dmp

Filesize
5.2MB

Download
memory/4052-19-0x000000001BD00000-0x000000001BD12000-memory.dmp

Filesize
72KB

Download
memory/4052-18-0x0000000002D70000-0x0000000002D80000-memory.dmp

Filesize
64KB

Download
memory/4052-17-0x000000001BCE0000-0x000000001BCF6000-memory.dmp

Filesize
88KB

Download
memory/4052-15-0x000000001BD30000-0x000000001BD80000-memory.dmp

Filesize
320KB

Download
memory/4052-14-0x000000001BCC0000-0x000000001BCDC000-memory.dmp

Filesize
112KB

Download
memory/4052-13-0x0000000000A10000-0x0000000000B8E000-memory.dmp

Filesize
1.5MB

Download
memory/4052-12-0x00007FFEC2C83000-0x00007FFEC2C85000-memory.dmp

Filesize
8KB

Download
memory/4460-207-0x000000001C3F0000-0x000000001C402000-memory.dmp

Filesize
72KB

Download