dcrat | 93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-11-2024 17:50

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General

Target

93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Size

1.1MB
MD5

a4ea523b57cc90848732ee08117646d0
SHA1

a9706d93616af18f00027c6d9c29b6b877497c1e
SHA256

93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d
SHA512

b280ef14615e5ebd8aece055c6a1eed253a68b47c26df4e92ed16df054db86d838495056806ff87893e04717e939983aae05dcf4c90eb1c5d2176728a0716a05
SSDEEP

24576:AMYPCI+q+U4cIG409ozWucypk1Nd4AX+iB/YjuM6kyh+i:ABPZ0Kr1FXHB/guM6k+V

Score

10^/10

dcrat infostealer persistence rat

Malware Config

Signatures

DcRat 53 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
File created	C:\Program Files (x86)\Windows Photo Viewer\it-IT\RuntimeBroker.exe		93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
		4024	schtasks.exe
		4344	schtasks.exe
		4784	schtasks.exe
		3028	schtasks.exe
		2056	schtasks.exe
		2260	schtasks.exe
		3360	schtasks.exe
		3988	schtasks.exe
		1408	schtasks.exe
		2568	schtasks.exe
		2704	schtasks.exe
		1564	schtasks.exe
		5068	schtasks.exe
		4164	schtasks.exe
		372	schtasks.exe
		1344	schtasks.exe
		1604	schtasks.exe
		3008	schtasks.exe
		1120	schtasks.exe
		3352	schtasks.exe
		4288	schtasks.exe
		1304	schtasks.exe
		3308	schtasks.exe
		5016	schtasks.exe
		1952	schtasks.exe
		1892	schtasks.exe
		1912	schtasks.exe
		1852	schtasks.exe
		3156	schtasks.exe
		4240	schtasks.exe
		2668	schtasks.exe
		2384	schtasks.exe
		4976	schtasks.exe
		1476	schtasks.exe
		3300	schtasks.exe
		1432	schtasks.exe
		2064	schtasks.exe
		872	schtasks.exe
		4840	schtasks.exe
		3520	schtasks.exe
		3320	schtasks.exe
		4060	schtasks.exe
		2584	schtasks.exe
		4204	schtasks.exe
		1044	schtasks.exe
		1976	schtasks.exe
		3964	schtasks.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\it-IT\9e8d7a4ca61bd9		93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
		3168	schtasks.exe
		1796	schtasks.exe
		1772	schtasks.exe
		2124	schtasks.exe

Dcrat family
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:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\", \"C:\\Users\\Default\\Pictures\\smss.exe\", \"C:\\Recovery\\WindowsRE\\csrss.exe\", \"C:\\Windows\\Downloaded Program Files\\SearchApp.exe\", \"C:\\Users\\Default User\\MusNotification.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\", \"C:\\Users\\Default\\Pictures\\smss.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\", \"C:\\Users\\Default\\Pictures\\smss.exe\", \"C:\\Recovery\\WindowsRE\\csrss.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Admin\\winlogon.exe\", \"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\", \"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\", \"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\", \"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\Idle.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Recovery\\WindowsRE\\services.exe\", \"C:\\Users\\Default User\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\", \"C:\\Users\\Default\\Pictures\\smss.exe\", \"C:\\Recovery\\WindowsRE\\csrss.exe\", \"C:\\Windows\\Downloaded Program Files\\SearchApp.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

Process spawned unexpected child process 51 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	1952	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1304	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1772	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3008	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4344	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1604	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3988	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1912	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2124	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5016	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3168	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1796	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4164	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1564	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4204	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2260	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4024	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2704	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	372	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4240	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1852	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3964	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1344	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2064	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3360	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	872	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3352	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4784	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3028	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4840	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3520	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1476	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1044	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1408	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3308	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2668	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5068	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4060	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1976	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2056	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3300	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1892	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4288	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2584	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1120	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3320	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1432	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3156	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2384	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2568	3128	schtasks.exe	85
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4976	3128	schtasks.exe	85

DCRat payload 2 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/4732-1-0x0000000000940000-0x0000000000A6E000-memory.dmp	dcrat
behavioral2/files/0x000a000000023b80-17.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

Executes dropped EXE 1 IoCs

pid	Process
248	RuntimeBroker.exe

Adds Run key to start application 2 TTPs 30 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Recovery\\WindowsRE\\csrss.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Recovery\\WindowsRE\\Idle.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Recovery\\WindowsRE\\services.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\VideoLAN\\VLC\\locale\\Idle.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\Downloaded Program Files\\SearchApp.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files\\Windows NT\\TableTextService\\en-US\\dllhost.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Recovery\\WindowsRE\\sppsvc.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Recovery\\WindowsRE\\sppsvc.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Recovery\\WindowsRE\\Idle.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\Default\\Pictures\\smss.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Windows\\Downloaded Program Files\\SearchApp.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Admin\\winlogon.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Admin\\winlogon.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System = "\"C:\\Program Files (x86)\\Adobe\\Acrobat Reader DC\\Esl\\System.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Recovery\\WindowsRE\\csrss.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Windows Photo Viewer\\it-IT\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Recovery\\WindowsRE\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Users\\Default User\\RuntimeBroker.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\Default\\Pictures\\smss.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\services = "\"C:\\Recovery\\WindowsRE\\services.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SearchApp = "\"C:\\Users\\All Users\\Microsoft\\Storage Health\\SearchApp.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MusNotification = "\"C:\\Users\\Default User\\MusNotification.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MusNotification = "\"C:\\Users\\Default User\\MusNotification.exe\""	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

Drops file in Program Files directory 9 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Windows Photo Viewer\it-IT\RuntimeBroker.exe	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files (x86)\Windows Photo Viewer\it-IT\9e8d7a4ca61bd9	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files\VideoLAN\VLC\locale\Idle.exe	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files\VideoLAN\VLC\locale\6ccacd8608530f	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files\Windows NT\TableTextService\en-US\dllhost.exe	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File opened for modification	C:\Program Files (x86)\Windows Photo Viewer\it-IT\RuntimeBroker.exe	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files\Windows NT\TableTextService\en-US\5940a34987c991	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\System.exe	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\27d1bcfc3c54e0	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Downloaded Program Files\SearchApp.exe	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
File created	C:\Windows\Downloaded Program Files\38384e6a620884	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe

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

System Information Discovery
T1082

Scheduled Task/Job: Scheduled Task 1 TTPs 51 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4344	schtasks.exe
2124	schtasks.exe
1852	schtasks.exe
3964	schtasks.exe
3360	schtasks.exe
2056	schtasks.exe
1120	schtasks.exe
2384	schtasks.exe
1304	schtasks.exe
1796	schtasks.exe
5016	schtasks.exe
4164	schtasks.exe
2260	schtasks.exe
5068	schtasks.exe
1976	schtasks.exe
1952	schtasks.exe
1604	schtasks.exe
3988	schtasks.exe
1912	schtasks.exe
3168	schtasks.exe
4784	schtasks.exe
3028	schtasks.exe
4840	schtasks.exe
3156	schtasks.exe
1772	schtasks.exe
4204	schtasks.exe
372	schtasks.exe
4060	schtasks.exe
4976	schtasks.exe
1564	schtasks.exe
4240	schtasks.exe
2064	schtasks.exe
872	schtasks.exe
3300	schtasks.exe
1892	schtasks.exe
2584	schtasks.exe
1432	schtasks.exe
2568	schtasks.exe
3352	schtasks.exe
3520	schtasks.exe
1476	schtasks.exe
3308	schtasks.exe
4288	schtasks.exe
3008	schtasks.exe
4024	schtasks.exe
2704	schtasks.exe
1344	schtasks.exe
1044	schtasks.exe
1408	schtasks.exe
2668	schtasks.exe
3320	schtasks.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
248	RuntimeBroker.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
Token: SeDebugPrivilege	248	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 248	4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe	138
PID 4732 wrote to memory of 248	4732	93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe	138

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\93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe
"C:\Users\Admin\AppData\Local\Temp\93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d.exe"
1⤵
- DcRat
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Default User\RuntimeBroker.exe
  "C:\Users\Default User\RuntimeBroker.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Photo Viewer\it-IT\RuntimeBroker.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1952

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Photo Viewer\it-IT\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1304

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Photo Viewer\it-IT\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1772

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\services.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3008

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1604

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\winlogon.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3988

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Admin\winlogon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1912

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\winlogon.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2124

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Program Files\VideoLAN\VLC\locale\Idle.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5016

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\VideoLAN\VLC\locale\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Program Files\VideoLAN\VLC\locale\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1796

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows NT\TableTextService\en-US\dllhost.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4164

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\Windows NT\TableTextService\en-US\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1564

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows NT\TableTextService\en-US\dllhost.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4204

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\System.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4024

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Adobe\Acrobat Reader DC\Esl\System.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:372

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4240

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1852

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3964

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1344

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\sppsvc.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2064

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:872

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\Idle.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3352

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\services.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 10 /tr "'C:\Recovery\WindowsRE\services.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3520

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "services" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1476

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "servicess" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\services.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1044

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1408

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3308

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Users\All Users\Microsoft\Storage Health\SearchApp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Users\All Users\Microsoft\Storage Health\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 9 /tr "'C:\Users\All Users\Microsoft\Storage Health\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1976

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Pictures\smss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Default\Pictures\smss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3300

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 6 /tr "'C:\Users\Default\Pictures\smss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1120

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 7 /tr "'C:\Windows\Downloaded Program Files\SearchApp.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Windows\Downloaded Program Files\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1432

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 14 /tr "'C:\Windows\Downloaded Program Files\SearchApp.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3156

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MusNotificationM" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\MusNotification.exe'" /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2384

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MusNotification" /sc ONLOGON /tr "'C:\Users\Default User\MusNotification.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "MusNotificationM" /sc MINUTE /mo 14 /tr "'C:\Users\Default User\MusNotification.exe'" /rl HIGHEST /f
1⤵
- DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4976

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Windows NT\TableTextService\en-US\dllhost.exe

Filesize
1.1MB

MD5
a4ea523b57cc90848732ee08117646d0

SHA1
a9706d93616af18f00027c6d9c29b6b877497c1e

SHA256
93e88c0eeb14a25944205694761570f5e1700e260910134faf82eafe33d0ee1d

SHA512
b280ef14615e5ebd8aece055c6a1eed253a68b47c26df4e92ed16df054db86d838495056806ff87893e04717e939983aae05dcf4c90eb1c5d2176728a0716a05

Download Submit
memory/4732-0-0x00007FF901873000-0x00007FF901875000-memory.dmp

Filesize
8KB

Download
memory/4732-1-0x0000000000940000-0x0000000000A6E000-memory.dmp

Filesize
1.2MB

Download
memory/4732-2-0x00007FF901870000-0x00007FF902331000-memory.dmp

Filesize
10.8MB

Download
memory/4732-3-0x0000000002C20000-0x0000000002C3C000-memory.dmp

Filesize
112KB

Download
memory/4732-5-0x0000000002DB0000-0x0000000002DC2000-memory.dmp

Filesize
72KB

Download
memory/4732-4-0x000000001BD40000-0x000000001BD90000-memory.dmp

Filesize
320KB

Download
memory/4732-6-0x000000001C2C0000-0x000000001C7E8000-memory.dmp

Filesize
5.2MB

Download
memory/4732-8-0x0000000002DF0000-0x0000000002DF8000-memory.dmp

Filesize
32KB

Download
memory/4732-7-0x0000000002DE0000-0x0000000002DEE000-memory.dmp

Filesize
56KB

Download
memory/4732-56-0x00007FF901870000-0x00007FF902331000-memory.dmp

Filesize
10.8MB

Download