dcrat | f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b

Analysis

max time kernel
32s
max time network
37s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 19:04

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General

Target

f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Size

952KB
MD5

2e9644402e12601f1d8161857c48a3ad
SHA1

43b55976d438bc8273932f12a12b7f248165e8a9
SHA256

f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b
SHA512

4e1efd2ef2a9e9f062c3a9321cb28c34a56edc9b398e857eb3f14ecc6ded5660249a4523b8c21eccf3db524625b05ab1b075d7be20f68d0e27f91e7b403a1662
SSDEEP

24576:Q+O7F9smBDJwWmIezBLwsHuWbxR4AK5ZJXX:z8/KfRTK

Score

10^/10

dcrat evasion infostealer persistence rat trojan

Malware Config

Signatures

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

Modifies WinLogon for persistence 2 TTPs 14 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\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\", \"C:\\Windows\\System32\\comres\\fontdrvhost.exe\", \"C:\\Documents and Settings\\upfc.exe\", \"C:\\Windows\\System32\\odbccp32\\fontdrvhost.exe\", \"C:\\Users\\Default User\\unsecapp.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\", \"C:\\Windows\\System32\\comres\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\", \"C:\\Windows\\System32\\comres\\fontdrvhost.exe\", \"C:\\Documents and Settings\\upfc.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Users\\All Users\\Adobe\\dllhost.exe\", \"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\", \"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\", \"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\", \"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\", \"C:\\Windows\\System32\\concrt140\\spoolsv.exe\", \"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\", \"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\", \"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\", \"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\", \"C:\\Windows\\System32\\comres\\fontdrvhost.exe\", \"C:\\Documents and Settings\\upfc.exe\", \"C:\\Windows\\System32\\odbccp32\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Process spawned unexpected child process 14 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	3992	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	540	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4128	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4876	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2800	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1656	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1252	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4864	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	452	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3476	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2668	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3364	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4312	1492	schtasks.exe	84
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2188	1492	schtasks.exe	84

UAC bypass 3 TTPs 9 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	WaaSMedicAgent.exe

DCRat payload 3 IoCs

Detects payload of DCRat, commonly dropped by NSIS installers.

rat

resource	yara_rule
behavioral2/memory/1872-1-0x00000000003E0000-0x00000000004D4000-memory.dmp	dcrat
behavioral2/files/0x000a000000023bae-20.dat	dcrat
behavioral2/files/0x0002000000022ae8-47.dat	dcrat

Checks computer location settings 2 TTPs 2 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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Executes dropped EXE 2 IoCs

pid	Process
1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
1864	WaaSMedicAgent.exe

Adds Run key to start application 2 TTPs 28 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Documents and Settings\\upfc.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\System32\\comres\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\System32\\comres\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\All Users\\Adobe\\dllhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\System32\\concrt140\\spoolsv.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\System32\\wecapi\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Users\\All Users\\Adobe\\dllhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\System32\\SystemPropertiesRemote\\winlogon.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WaaSMedicAgent = "\"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Documents and Settings\\upfc.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\System32\\odbccp32\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\System32\\odbccp32\\fontdrvhost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Windows\\System32\\DragDropExperienceCommon\\lsass.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WaaSMedicAgent = "\"C:\\Program Files\\Mozilla Firefox\\defaults\\WaaSMedicAgent.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\System32\\KBDINDEV\\winlogon.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\Downloaded Program Files\\RuntimeBroker.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Users\\All Users\\WindowsHolographicDevices\\SpatialStore\\smss.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Users\\Default User\\unsecapp.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\backgroundTaskHost = "\"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Users\\Default User\\unsecapp.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\backgroundTaskHost = "\"C:\\Windows\\System32\\mfc100deu\\backgroundTaskHost.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\System32\\concrt140\\spoolsv.exe\""	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Checks whether UAC is enabled 1 TTPs 6 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	WaaSMedicAgent.exe

Drops file in System32 directory 32 IoCs

description	ioc	Process
File created	C:\Windows\System32\concrt140\spoolsv.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\odbccp32\fontdrvhost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\mfc100deu\backgroundTaskHost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\KBDINDEV\cc11b995f2a76da408ea6a601e682e64743153ad	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\DragDropExperienceCommon\lsass.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\concrt140\f3b6ecef712a24f33798f5d2fb3790c3d9b894c4	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\comres\5b884080fd4f94e2695da25c503f9e33b9605b83	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\KBDINDEV\winlogon.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\mfc100deu\backgroundTaskHost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\wecapi\5b884080fd4f94e2695da25c503f9e33b9605b83	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\comres\fontdrvhost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\comres\fontdrvhost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\KBDINDEV\RCX861C.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\SystemPropertiesRemote\winlogon.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\DragDropExperienceCommon\RCX88A0.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\SystemPropertiesRemote\cc11b995f2a76da408ea6a601e682e64743153ad	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\KBDINDEV\winlogon.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\DragDropExperienceCommon\RCX889F.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\mfc100deu\RCX8AA4.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\wecapi\fontdrvhost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\odbccp32\fontdrvhost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\SystemPropertiesRemote\winlogon.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\SystemPropertiesRemote\RCX8CB9.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\KBDINDEV\RCX868A.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\DragDropExperienceCommon\lsass.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\mfc100deu\RCX8AA5.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\SystemPropertiesRemote\RCX8CBA.tmp	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\wecapi\fontdrvhost.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\DragDropExperienceCommon\6203df4a6bafc7c328ee7f6f8ca0a8a838a8a1b9	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\System32\concrt140\spoolsv.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\odbccp32\5b884080fd4f94e2695da25c503f9e33b9605b83	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\System32\mfc100deu\eddb19405b7ce1152b3e19997f2b467f0b72b3d3	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Drops file in Program Files directory 3 IoCs

description	ioc	Process
File created	C:\Program Files\Mozilla Firefox\defaults\WaaSMedicAgent.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Program Files\Mozilla Firefox\defaults\c82b8037eab33d1fe33ed5c436875fcafdbefbee	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Program Files\Mozilla Firefox\defaults\WaaSMedicAgent.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Downloaded Program Files\RuntimeBroker.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File created	C:\Windows\Downloaded Program Files\9e8d7a4ca61bd92aff00cc37a7a4d62a2cac998d	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
File opened for modification	C:\Windows\Downloaded Program Files\RuntimeBroker.exe	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

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

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 14 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
540	schtasks.exe
2800	schtasks.exe
1252	schtasks.exe
3476	schtasks.exe
2188	schtasks.exe
4128	schtasks.exe
1656	schtasks.exe
4864	schtasks.exe
2668	schtasks.exe
3992	schtasks.exe
4876	schtasks.exe
4312	schtasks.exe
452	schtasks.exe
3364	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1872	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
1872	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
1872	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Token: SeDebugPrivilege	1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Token: SeDebugPrivilege	1864	WaaSMedicAgent.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 1604	1872	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe	96
PID 1872 wrote to memory of 1604	1872	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe	96
PID 1604 wrote to memory of 5092	1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe	109
PID 1604 wrote to memory of 5092	1604	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe	109
PID 5092 wrote to memory of 928	5092	cmd.exe	111
PID 5092 wrote to memory of 928	5092	cmd.exe	111
PID 5092 wrote to memory of 1864	5092	cmd.exe	112
PID 5092 wrote to memory of 1864	5092	cmd.exe	112

System policy modification 1 TTPs 9 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	WaaSMedicAgent.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	WaaSMedicAgent.exe

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

Query Registry
T1012

C:\Users\Admin\AppData\Local\Temp\f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
"C:\Users\Admin\AppData\Local\Temp\f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1872
- C:\Users\Admin\AppData\Local\Temp\f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe
  "C:\Users\Admin\AppData\Local\Temp\f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe"
  2⤵
  - Modifies WinLogon for persistence
  - UAC bypass
  - Checks computer location settings
  - Executes dropped EXE
  - Adds Run key to start application
  - Checks whether UAC is enabled
  - Drops file in System32 directory
  - 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
  - System policy modification
  PID:1604
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\cNBj1q56wj.bat"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:5092
  - - C:\Windows\system32\w32tm.exe
      w32tm /stripchart /computer:localhost /period:5 /dataonly /samples:2
      4⤵
      PID:928
  - - C:\Program Files\Mozilla Firefox\defaults\WaaSMedicAgent.exe
      "C:\Program Files\Mozilla Firefox\defaults\WaaSMedicAgent.exe"
      4⤵
      UAC bypass
      Executes dropped EXE
      Checks whether UAC is enabled
      Suspicious use of AdjustPrivilegeToken
      System policy modification
      PID:1864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Users\All Users\Adobe\dllhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\System32\KBDINDEV\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:540

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Windows\System32\DragDropExperienceCommon\lsass.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "backgroundTaskHost" /sc ONLOGON /tr "'C:\Windows\System32\mfc100deu\backgroundTaskHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4876

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\System32\SystemPropertiesRemote\winlogon.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2800

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\System32\concrt140\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1656

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\System32\wecapi\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1252

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\Downloaded Program Files\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\All Users\WindowsHolographicDevices\SpatialStore\smss.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WaaSMedicAgent" /sc ONLOGON /tr "'C:\Program Files\Mozilla Firefox\defaults\WaaSMedicAgent.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3476

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\System32\comres\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Documents and Settings\upfc.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3364

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\System32\odbccp32\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4312

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
- Scheduled Task/Job: Scheduled Task
PID:2188

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

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Abuse Elevation Control Mechanism

T1548

Bypass User Account Control

T1548.002

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b.exe.log

Filesize
1KB

MD5
7f3c0ae41f0d9ae10a8985a2c327b8fb

SHA1
d58622bf6b5071beacf3b35bb505bde2000983e3

SHA256
519fceae4d0dd4d09edd1b81bcdfa8aeab4b59eee77a4cd4b6295ce8e591a900

SHA512
8a8fd17eef071f86e672cba0d8fc2cfed6118aff816100b9d7c06eb96443c04c04bc5692259c8d7ecb1563e877921939c61726605af4f969e3f586f0913ed125

Download Submit
C:\Users\Admin\AppData\Local\Temp\cNBj1q56wj.bat

Filesize
224B

MD5
e6fa9333c9aa19140fab184b79b1a982

SHA1
03b5ab7c439500d646032db0f9faa848982de933

SHA256
463b04b0519d93e1106051cd4b1368b57dfdf888f1120292e61c7793d1914fe1

SHA512
62ce96e9e97f8b0e4f4cba1ecc079705a44500bad8417f1dd61d4d38280d8bb60fd43941ecfeb3720c2d926a09e4298665b9a6c1d6889b4d9af291f681cabbcf

Download Submit
C:\Windows\System32\KBDINDEV\winlogon.exe

Filesize
952KB

MD5
18604160779b988b4d025d3a2eb5fc0c

SHA1
c387f45b75e671642d6bfc26ecc61ed6df3d4f32

SHA256
dd03794da22a06169d29fe5b92d726a73cdb48360bf04d5d11efac930d88c46a

SHA512
61fb5f15e0ae42790cc0ece08f1570b1ff20e8743721f613386007e047fda146da65646de8b33c4d8281ad9f7150d53093ac46f4b089d0f1b59782325893375e

Download Submit
C:\Windows\System32\SystemPropertiesRemote\winlogon.exe

Filesize
952KB

MD5
2e9644402e12601f1d8161857c48a3ad

SHA1
43b55976d438bc8273932f12a12b7f248165e8a9

SHA256
f7d1ba849bec5c9f1761a6b420f793fa7c350be0e66d40788cde74650bf8a20b

SHA512
4e1efd2ef2a9e9f062c3a9321cb28c34a56edc9b398e857eb3f14ecc6ded5660249a4523b8c21eccf3db524625b05ab1b075d7be20f68d0e27f91e7b403a1662

Download Submit
memory/1872-4-0x0000000000A80000-0x0000000000A90000-memory.dmp

Filesize
64KB

Download
memory/1872-5-0x0000000000A90000-0x0000000000A9A000-memory.dmp

Filesize
40KB

Download
memory/1872-6-0x0000000000AA0000-0x0000000000AAC000-memory.dmp

Filesize
48KB

Download
memory/1872-7-0x0000000000AB0000-0x0000000000ABA000-memory.dmp

Filesize
40KB

Download
memory/1872-8-0x0000000000CE0000-0x0000000000CE8000-memory.dmp

Filesize
32KB

Download
memory/1872-10-0x0000000000D00000-0x0000000000D0C000-memory.dmp

Filesize
48KB

Download
memory/1872-11-0x0000000000D20000-0x0000000000D2C000-memory.dmp

Filesize
48KB

Download
memory/1872-9-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

Filesize
40KB

Download
memory/1872-0-0x00007FFDFA733000-0x00007FFDFA735000-memory.dmp

Filesize
8KB

Download
memory/1872-3-0x0000000000A70000-0x0000000000A80000-memory.dmp

Filesize
64KB

Download
memory/1872-2-0x00007FFDFA730000-0x00007FFDFB1F1000-memory.dmp

Filesize
10.8MB

Download
memory/1872-90-0x00007FFDFA730000-0x00007FFDFB1F1000-memory.dmp

Filesize
10.8MB

Download
memory/1872-1-0x00000000003E0000-0x00000000004D4000-memory.dmp

Filesize
976KB

Download