dcrat | edfa67a16bfdc33dc54dd105c07cf96d4595b34cfbf37e1cc249b1078a085653

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
14/01/2024, 18:06

Sharing

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General

Target
285ECAC0A8636D1E1DE2FCD2035B9047.exe
Size 2.6MB
Sample240114-wpqfpsdah7
SHA256 edfa67a16bfdc33dc54dd105c07cf96d4595b34cfbf37e1cc249b1078a085653
MD5 285ecac0a8636d1e1de2fcd2035b9047
SHA1 cea0206919fbdcb4aa33e63e7b1499dcc2918d3b
SHA512 719d03e954269bd846cd2c3bc43fdbeaf96e924f9a094857100af75046b14cbbbe870dbb05f28b8ea76a738ade54514cafab61efa6e9a49ac9e50f6fc5f13a77
SSDEEP 49152:PjaH1+XdLmM8C0UAVvM27/TbHD+SsDw3VCuHhFz:raIX510UMM27HHKJD+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

dcrat infostealer persistence rat

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 17 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\SppExtComObj.exe\", \"C:\\Program Files\\WindowsPowerShell\\Modules\\Microsoft.PowerShell.Operation.Validation\\explorer.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\SppExtComObj.exe\", \"C:\\Program Files\\WindowsPowerShell\\Modules\\Microsoft.PowerShell.Operation.Validation\\explorer.exe\", \"C:\\Windows\\Cursors\\RuntimeBroker.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\SppExtComObj.exe\", \"C:\\Program Files\\WindowsPowerShell\\Modules\\Microsoft.PowerShell.Operation.Validation\\explorer.exe\", \"C:\\Windows\\Cursors\\RuntimeBroker.exe\", \"C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\SppExtComObj.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\", \"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\", \"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\", \"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\", \"C:\\Users\\Default User\\SearchApp.exe\", \"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\", \"C:\\Windows\\es-ES\\backgroundTaskHost.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\Default User\\unsecapp.exe\", \"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\", \"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\", \"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\", \"C:\\Users\\Default User\\smss.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe

Process spawned unexpected child process 50 IoCs

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

description	pid	pid_target	Process	procid_target
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1452	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1824	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1908	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3348	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3320	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1172	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1412	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4268	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1864	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1516	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2824	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5048	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2172	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2548	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	536	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4160	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1076	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3668	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	816	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4404	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1720	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4604	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4464	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1372	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2260	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4228	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4440	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4688	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4700	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1760	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3160	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4536	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4200	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2508	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1200	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4656	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3376	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1328	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4072	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4548	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4988	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4676	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4636	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4500	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4584	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3940	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1812	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2100	2256	schtasks.exe	50
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4180	2256	schtasks.exe	50

DCRat payload 4 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/920-0-0x00000000007E0000-0x0000000000A74000-memory.dmp	dcrat
behavioral2/files/0x00060000000231f2-25.dat	dcrat
behavioral2/files/0x00070000000231e4-60.dat	dcrat
behavioral2/files/0x00070000000231e4-59.dat	dcrat

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	285ECAC0A8636D1E1DE2FCD2035B9047.exe

Executes dropped EXE 1 IoCs

pid	Process
4188	services.exe

Adds Run key to start application 2 TTPs 34 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Recovery\\WindowsRE\\Idle.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Program Files (x86)\\Mozilla Maintenance Service\\logs\\explorer.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Recovery\\WindowsRE\\Idle.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Windows\\BitLockerDiscoveryVolumeContents\\SppExtComObj.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Program Files\\WindowsPowerShell\\Modules\\Microsoft.PowerShell.Operation.Validation\\explorer.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Program Files\\WindowsPowerShell\\Modules\\Microsoft.PowerShell.Operation.Validation\\explorer.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\Cursors\\RuntimeBroker.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Users\\Default User\\unsecapp.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Default\\Videos\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files (x86)\\Google\\CrashReports\\dllhost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Windows\\BitLockerDiscoveryVolumeContents\\SppExtComObj.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Users\\Default User\\unsecapp.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\Default User\\smss.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Users\\Default User\\SearchApp.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Program Files (x86)\\Reference Assemblies\\Microsoft\\services.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\Cursors\\RuntimeBroker.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files (x86)\\Windows NT\\Accessories\\en-US\\dllhost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Users\\Admin\\Favorites\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\Default User\\smss.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Users\\Default User\\SearchApp.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\backgroundTaskHost = "\"C:\\Windows\\es-ES\\backgroundTaskHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\backgroundTaskHost = "\"C:\\Windows\\es-ES\\backgroundTaskHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\de-DE\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Recovery\\WindowsRE\\SppExtComObj.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\StartMenuExperienceHost.exe\""	285ECAC0A8636D1E1DE2FCD2035B9047.exe

Drops file in Program Files directory 15 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\c5b4cb5e9653cc	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\de-DE\StartMenuExperienceHost.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\de-DE\55b276f4edf653	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\7a0fd90576e088	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files\WindowsApps\Microsoft.XboxGameOverlay_1.46.11001.0_x64__8wekyb3d8bbwe\microsoft.system.package.metadata\upfc.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\7a0fd90576e088	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\explorer.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\55b276f4edf653	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\5940a34987c991	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\StartMenuExperienceHost.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Windows NT\Accessories\en-US\dllhost.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Mozilla Maintenance Service\logs\explorer.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Google\CrashReports\dllhost.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Google\CrashReports\5940a34987c991	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe

Drops file in Windows directory 7 IoCs

description	ioc	Process
File created	C:\Windows\Cursors\9e8d7a4ca61bd9	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Windows\CSC\dwm.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Windows\es-ES\backgroundTaskHost.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Windows\es-ES\eddb19405b7ce1	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Windows\BitLockerDiscoveryVolumeContents\SppExtComObj.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Windows\BitLockerDiscoveryVolumeContents\e1ef82546f0b02	285ECAC0A8636D1E1DE2FCD2035B9047.exe
File created	C:\Windows\Cursors\RuntimeBroker.exe	285ECAC0A8636D1E1DE2FCD2035B9047.exe

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 51 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
4584	schtasks.exe
1516	schtasks.exe
816	schtasks.exe
3160	schtasks.exe
4656	schtasks.exe
4636	schtasks.exe
1908	schtasks.exe
3320	schtasks.exe
1412	schtasks.exe
2548	schtasks.exe
2260	schtasks.exe
4536	schtasks.exe
4500	schtasks.exe
2508	schtasks.exe
8	schtasks.exe
3788	schtasks.exe
1864	schtasks.exe
4604	schtasks.exe
4160	schtasks.exe
4200	schtasks.exe
1200	schtasks.exe
4988	schtasks.exe
1824	schtasks.exe
5048	schtasks.exe
4700	schtasks.exe
3940	schtasks.exe
1452	schtasks.exe
4268	schtasks.exe
2824	schtasks.exe
3668	schtasks.exe
4464	schtasks.exe
4548	schtasks.exe
4440	schtasks.exe
1328	schtasks.exe
1076	schtasks.exe
1812	schtasks.exe
2100	schtasks.exe
4072	schtasks.exe
2172	schtasks.exe
4404	schtasks.exe
4180	schtasks.exe
1172	schtasks.exe
1372	schtasks.exe
4228	schtasks.exe
1760	schtasks.exe
4676	schtasks.exe
1720	schtasks.exe
4688	schtasks.exe
3348	schtasks.exe
536	schtasks.exe
3376	schtasks.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings	285ECAC0A8636D1E1DE2FCD2035B9047.exe

Suspicious behavior: EnumeratesProcesses 38 IoCs

pid	Process
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe
4188	services.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	920	285ECAC0A8636D1E1DE2FCD2035B9047.exe
Token: SeDebugPrivilege	4188	services.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 4916	920	285ECAC0A8636D1E1DE2FCD2035B9047.exe	78
PID 920 wrote to memory of 4916	920	285ECAC0A8636D1E1DE2FCD2035B9047.exe	78
PID 4916 wrote to memory of 2288	4916	cmd.exe	76
PID 4916 wrote to memory of 2288	4916	cmd.exe	76
PID 4916 wrote to memory of 4188	4916	cmd.exe	149
PID 4916 wrote to memory of 4188	4916	cmd.exe	149

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\285ECAC0A8636D1E1DE2FCD2035B9047.exe
"C:\Users\Admin\AppData\Local\Temp\285ECAC0A8636D1E1DE2FCD2035B9047.exe"
1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:920
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\0M4WFsUwhH.bat"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4916
- - C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe
    "C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4188

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\unsecapp.exe'" /f
1⤵
- Creates scheduled task(s)
PID:3788

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Users\Default User\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\unsecapp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\Favorites\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3348

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Default User\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\smss.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1412

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Videos\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 8 /tr "'C:\Users\Default User\SearchApp.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Users\Default User\SearchApp.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2824

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:5048

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Windows\es-ES\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2172

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4160

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1076

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 14 /tr "'C:\Program Files\WindowsPowerShell\Modules\Microsoft.PowerShell.Operation.Validation\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:816

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\Cursors\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1720

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4464

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Windows\Cursors\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1372

C:\Windows\system32\w32tm.exe
w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
1⤵
PID:2288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Windows\Cursors\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 6 /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4228

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4440

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4700

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Photo Viewer\de-DE\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1760

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3160

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 9 /tr "'C:\Windows\es-ES\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4536

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHostb" /sc MINUTE /mo 8 /tr "'C:\Windows\es-ES\backgroundTaskHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4200

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1200

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Google\CrashReports\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Google\CrashReports\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3376

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Google\CrashReports\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1328

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Default\Videos\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 11 /tr "'C:\Users\Default\Videos\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4548

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\explorer.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4988

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Mozilla Maintenance Service\logs\explorer.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:8

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4676

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4636

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\SppExtComObj.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Admin\Favorites\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\Favorites\StartMenuExperienceHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:3940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:1812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:2100

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\dllhost.exe'" /f
1⤵
- Process spawned unexpected child process
- Creates scheduled task(s)
PID:4180

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

services.exe

Path C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe
Size 500KB
SHA256 5918a1bb5ceb662667e5e563d91a0c6ce19738522ae56f271c113931cc739461
MD5 d672bd2c13828891783d9aa4aa5c7798
SHA1 c98b94326d55627a3b25cc969b9a1b70fb194d0c
SHA512 292ff386648ac89104ffeb8ee9db4acc5c6d5e439178fab5bb7e523af5317a1e21b0e162983b1ea6afdd4ad73a7e7ae479ceae3d242f3e78199929636442ca65
SSDEEP 6144:AelUQLmOW6a7QZTcssH1vLb0AHT9FrSaFForzu4Ftpf3YJO:PmaaOg9H1jb009sXbGs
MD5 SHA1 SHA512 SSDEEP

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services.exe

Path C:\Program Files (x86)\Reference Assemblies\Microsoft\services.exe
Size 266KB
SHA256 1914bf9679818ae2dfd1df205e5ecf75d66ed1ae5f0493c5434ecad69387512f
MD5 b7a66ec45d5737d54ccd7eca4840e068
SHA1 1369708295834546a8db70a10a59a9e5b0e10255
SHA512 ffa12255a9d6234d38a899dd000dc265242884f3258c83345add36c982b89d31da710f45486a82967f92673e0e0e6372373c1f83c84dc97c2d60333b5d6a1417
SSDEEP 3072:THW4XUsez37YCeT5vyO82UMSPc192Cs0i0Wh0Iga7QbsmkZdMITKI0pGVOJ2HA8n:AelUQLmOW6a7QZTcssH1vP
MD5 SHA1 SHA512 SSDEEP

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0M4WFsUwhH.bat

Path C:\Users\Admin\AppData\Local\Temp\0M4WFsUwhH.bat
Size 231B
SHA256 d687d74a2705f1781823aaee301e0be5fe286b10e3fcf8946f7c1a10bc3fd993
MD5 d43332cebaea331b8b02560c69dc43a5
SHA1 91044959d1660b59f4b84dc9c4f7ec0935e0c632
SHA512 f6d1bac4fc74f9ed6ccb0604a7a8fd967e90931e8c78d75147486fdfbfe0fd52befdfdca5b50f6561ad71367bf9300f9780269c7ca9e8cab346a8d91afccae3a
MD5 SHA1 SHA512

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smss.exe

Path C:\Users\Default\smss.exe
Size 1.1MB
SHA256 52a236007392d352eaff9ef027d9dbd78dc11a8baa7c303954783aad386604a2
MD5 371a77ad063e931cbc00f233665508ba
SHA1 d0249259be6bcbcfd62c8f9f5a3324c61ff76b07
SHA512 336302e275bc4f8d3739039ccc07ea28d209d7bbac75ef8fa602c990928aca19215305b6a50be45cf25337f3d25b3118e5be9faa9cf8f7682d7dcdc3ab2bc385
SSDEEP 12288:PmaaOg9H1jb009sXbGYyx/EcxpKY/8GHupsb8c9JNjI/0KH:Pj49H1jb0TXbGVvKY/8GOpU8wJNM8w
MD5 SHA1 SHA512 SSDEEP

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memory/920-12-0x000000001BCD0000-0x000000001BCDC000-memory.dmp

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memory/920-7-0x0000000002BB0000-0x0000000002BC0000-memory.dmp

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memory/920-10-0x000000001B6F0000-0x000000001B702000-memory.dmp

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memory/920-9-0x000000001B6E0000-0x000000001B6E8000-memory.dmp

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memory/920-13-0x000000001BF50000-0x000000001BF5E000-memory.dmp

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memory/920-16-0x000000001BF00000-0x000000001BF0C000-memory.dmp

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memory/920-15-0x000000001BEF0000-0x000000001BEF8000-memory.dmp

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memory/920-14-0x000000001BEE0000-0x000000001BEE8000-memory.dmp

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memory/920-0-0x00000000007E0000-0x0000000000A74000-memory.dmp

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memory/920-11-0x000000001C630000-0x000000001CB58000-memory.dmp

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memory/920-57-0x00007FFD831E0000-0x00007FFD83CA1000-memory.dmp

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memory/920-8-0x000000001BC80000-0x000000001BCD6000-memory.dmp

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memory/920-3-0x0000000002B50000-0x0000000002B5E000-memory.dmp

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memory/920-6-0x000000001B6C0000-0x000000001B6D6000-memory.dmp

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memory/920-5-0x000000001BC30000-0x000000001BC80000-memory.dmp

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memory/920-4-0x000000001B6A0000-0x000000001B6BC000-memory.dmp

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memory/920-1-0x00007FFD831E0000-0x00007FFD83CA1000-memory.dmp

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memory/920-2-0x0000000001220000-0x0000000001230000-memory.dmp

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memory/4188-61-0x00007FFD82570000-0x00007FFD83031000-memory.dmp

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memory/4188-62-0x000000001D840000-0x000000001D852000-memory.dmp

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memory/4188-64-0x00007FFD82570000-0x00007FFD83031000-memory.dmp

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