dcrat | b82c18e8744520eda8f0f425ed066b072e22bbd97e5e6e7e9dd84ef45c0e6763

Analysis

max time kernel
149s
max time network
117s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/10/2026, 12:31

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General

Target
2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Size 2.0MB
Sample261001-pqanbatepc
SHA256 b82c18e8744520eda8f0f425ed066b072e22bbd97e5e6e7e9dd84ef45c0e6763
MD5 6eb381e4cf6cd6b6b75ae6ed89635f63
SHA1 32316b851247a3ef4ecf5350e4a58010855e2510
SHA512 b607d5d574833530478829688cd72c96ad8bcd3d223a8a18f5aa2ad830a78b320f7195273e68eb229a82fda3139de8ef240e2f77fac927d044186d7d427e88bf
SSDEEP 49152:ykQTA9YS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpi:ya95CbhZcT2lvnDFpFW/twU7+i
TLSH
T119A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 29 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		5416	schtasks.exe
		6588	schtasks.exe
		6620	schtasks.exe
		5132	schtasks.exe
		4256	schtasks.exe
		1036	schtasks.exe
		4100	schtasks.exe
		2684	schtasks.exe
		992	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
		2728	schtasks.exe
		5116	schtasks.exe
		2468	schtasks.exe
		876	schtasks.exe
		2304	schtasks.exe
		2812	schtasks.exe
		4500	schtasks.exe
		5312	schtasks.exe
		5360	schtasks.exe
		5764	schtasks.exe
		5256	schtasks.exe
		2192	schtasks.exe
		1052	schtasks.exe
		4236	schtasks.exe
		2324	schtasks.exe
		1176	schtasks.exe
File created	C:\Program Files (x86)\Reference Assemblies\480b7989c529f6		2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
		4244	schtasks.exe
		1016	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Reference Assemblies\\WUDFHost.exe\""	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Process spawned unexpected child process 27 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	5764	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5416	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1052	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2684	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2812	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4244	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5256	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2304	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5360	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5132	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4100	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2728	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5116	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2192	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	992	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	876	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1016	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4500	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2468	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1036	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5312	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1176	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6620	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6588	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4236	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4256	3748	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2324	3748	schtasks.exe	90

UAC bypass 3 TTPs 3 IoCs

defense_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\EnableLUA = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Detects executables packed with SmartAssembly 7 IoCs

resource	yara_rule
behavioral2/memory/5584-5233-0x0000000006610000-0x0000000006620000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/5584-5240-0x0000000006BF0000-0x0000000006BFA000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/5584-5247-0x0000000008390000-0x000000000839C000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/5584-5248-0x00000000083B0000-0x00000000083BC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/5584-5250-0x00000000083E0000-0x00000000083EC000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/5584-5256-0x00000000087F0000-0x00000000087FA000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly
behavioral2/memory/5584-5252-0x0000000008790000-0x000000000879A000-memory.dmp	INDICATOR_EXE_Packed_SmartAssembly

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WUDFHost = "\"C:\\Program Files (x86)\\Reference Assemblies\\WUDFHost.exe\""	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4154726816-2055034831-2297277433-1000\Software\Microsoft\Windows\CurrentVersion\Run\WUDFHost = "\"C:\\Program Files (x86)\\Reference Assemblies\\WUDFHost.exe\""	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Checks whether UAC is enabled 1 TTPs 2 IoCs

defense_evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

SmartAssembly .NET packer 7 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/5584-5233-0x0000000006610000-0x0000000006620000-memory.dmp	SmartAssembly
behavioral2/memory/5584-5240-0x0000000006BF0000-0x0000000006BFA000-memory.dmp	SmartAssembly
behavioral2/memory/5584-5247-0x0000000008390000-0x000000000839C000-memory.dmp	SmartAssembly
behavioral2/memory/5584-5248-0x00000000083B0000-0x00000000083BC000-memory.dmp	SmartAssembly
behavioral2/memory/5584-5250-0x00000000083E0000-0x00000000083EC000-memory.dmp	SmartAssembly
behavioral2/memory/5584-5256-0x00000000087F0000-0x00000000087FA000-memory.dmp	SmartAssembly
behavioral2/memory/5584-5252-0x0000000008790000-0x000000000879A000-memory.dmp	SmartAssembly

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
File created	C:\Program Files (x86)\Reference Assemblies\480b7989c529f6	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

discovery

System Network Configuration Discovery

T1016

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 27 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4100	schtasks.exe
5116	schtasks.exe
2192	schtasks.exe
876	schtasks.exe
1176	schtasks.exe
6588	schtasks.exe
1052	schtasks.exe
4244	schtasks.exe
2304	schtasks.exe
5360	schtasks.exe
2728	schtasks.exe
1016	schtasks.exe
1036	schtasks.exe
6620	schtasks.exe
5764	schtasks.exe
5416	schtasks.exe
2812	schtasks.exe
5312	schtasks.exe
4256	schtasks.exe
2324	schtasks.exe
5132	schtasks.exe
992	schtasks.exe
4500	schtasks.exe
2468	schtasks.exe
4236	schtasks.exe
2684	schtasks.exe
5256	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
5584	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
5584	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
5584	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
5584	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
5584	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5584	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe

System policy modification 1 TTPs 3 IoCs

defense_evasion

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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\2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
"C:\Users\Admin\AppData\Local\Temp\2026-09-30_6eb381e4cf6cd6b6b75ae6ed89635f63_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"
1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:5584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5764

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\StartMenuExperienceHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2684

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Users\Default User\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2812

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4244

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5256

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2304

C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe
"C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe"
1⤵
PID:4732

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Mail\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Program Files\WindowsPowerShell\Idle.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\WindowsPowerShell\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4100

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 7 /tr "'C:\Program Files\WindowsPowerShell\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2728

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\fontdrvhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5116

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2192

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows NT\Accessories\en-US\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:992

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\MSBuild\ctfmon.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:876

C:\Program Files (x86)\Windows NT\Accessories\en-US\fontdrvhost.exe
"C:\Program Files (x86)\Windows NT\Accessories\en-US\fontdrvhost.exe"
1⤵
PID:1320

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmon" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\ctfmon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1016

C:\Program Files\Windows Mail\RuntimeBroker.exe
"C:\Program Files\Windows Mail\RuntimeBroker.exe"
1⤵
PID:3672

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\MSBuild\ctfmon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows.old\dllhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2468

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows.old\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1036

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Windows.old\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5312

C:\Program Files (x86)\MSBuild\ctfmon.exe
"C:\Program Files (x86)\MSBuild\ctfmon.exe"
1⤵
PID:4360

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\Application Data\SearchHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1176

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Users\Admin\Application Data\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6620

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 10 /tr "'C:\Users\Admin\Application Data\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Defender\ja-JP\dwm.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4236

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Program Files\Windows Defender\ja-JP\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4256

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 7 /tr "'C:\Program Files\Windows Defender\ja-JP\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2324

Network

MITRE ATT&CK Enterprise v16

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

System Location Discovery

T1614

System Language Discovery

T1614.001

System Network Configuration Discovery

T1016

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

WUDFHost.exe

Path C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe
Size 2.0MB
SHA256 b82c18e8744520eda8f0f425ed066b072e22bbd97e5e6e7e9dd84ef45c0e6763
MD5 6eb381e4cf6cd6b6b75ae6ed89635f63
SHA1 32316b851247a3ef4ecf5350e4a58010855e2510
SHA512 b607d5d574833530478829688cd72c96ad8bcd3d223a8a18f5aa2ad830a78b320f7195273e68eb229a82fda3139de8ef240e2f77fac927d044186d7d427e88bf
SSDEEP 49152:ykQTA9YS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpi:ya95CbhZcT2lvnDFpFW/twU7+i
TLSH
T119A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5584-0-0x0000000074242000-0x0000000074243000-memory.dmp

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memory/5584-1-0x0000000005590000-0x0000000005848000-memory.dmp

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memory/5584-2-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-3-0x0000000005850000-0x0000000005E0A000-memory.dmp

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memory/5584-4-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-6-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-5-0x00000000052D0000-0x0000000005586000-memory.dmp

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memory/5584-7-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-63-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-58-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-56-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-54-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-50-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-45-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-40-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-38-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-36-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-34-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-32-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-30-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-28-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-26-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-24-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-20-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-18-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-16-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-14-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-8-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-12-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-11-0x00000000052D0000-0x0000000005581000-memory.dmp

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memory/5584-2350-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-2349-0x0000000074242000-0x0000000074243000-memory.dmp

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memory/5584-5229-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-5230-0x0000000002BE0000-0x0000000002BFC000-memory.dmp

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memory/5584-5231-0x0000000002C10000-0x0000000002C60000-memory.dmp

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memory/5584-5233-0x0000000006610000-0x0000000006620000-memory.dmp

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memory/5584-5232-0x0000000002C70000-0x0000000002C78000-memory.dmp

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memory/5584-5234-0x0000000006620000-0x0000000006636000-memory.dmp

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memory/5584-5235-0x0000000006660000-0x0000000006668000-memory.dmp

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memory/5584-5236-0x0000000006670000-0x0000000006682000-memory.dmp

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memory/5584-5237-0x0000000006B20000-0x0000000006B28000-memory.dmp

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memory/5584-5238-0x00000000066B0000-0x00000000066C0000-memory.dmp

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memory/5584-5239-0x0000000006B50000-0x0000000006BE2000-memory.dmp

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memory/5584-5240-0x0000000006BF0000-0x0000000006BFA000-memory.dmp

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memory/5584-5241-0x0000000006C10000-0x0000000006C18000-memory.dmp

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memory/5584-5242-0x0000000006C20000-0x0000000006C2C000-memory.dmp

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memory/5584-5243-0x0000000006C40000-0x0000000006C48000-memory.dmp

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memory/5584-5245-0x0000000006C50000-0x0000000006C62000-memory.dmp

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memory/5584-5246-0x0000000007E40000-0x000000000836C000-memory.dmp

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memory/5584-5247-0x0000000008390000-0x000000000839C000-memory.dmp

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memory/5584-5248-0x00000000083B0000-0x00000000083BC000-memory.dmp

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memory/5584-5249-0x00000000083C0000-0x00000000083CC000-memory.dmp

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memory/5584-5250-0x00000000083E0000-0x00000000083EC000-memory.dmp

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memory/5584-5251-0x00000000083F0000-0x00000000083F8000-memory.dmp

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memory/5584-5253-0x00000000087A0000-0x00000000087AE000-memory.dmp

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memory/5584-5255-0x00000000087E0000-0x00000000087E8000-memory.dmp

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memory/5584-5256-0x00000000087F0000-0x00000000087FA000-memory.dmp

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memory/5584-5257-0x0000000008800000-0x000000000880C000-memory.dmp

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memory/5584-5254-0x00000000087D0000-0x00000000087D8000-memory.dmp

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memory/5584-5252-0x0000000008790000-0x000000000879A000-memory.dmp

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memory/5584-5259-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-5260-0x0000000008820000-0x0000000008886000-memory.dmp

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memory/5584-5263-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-6622-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-6879-0x0000000074230000-0x00000000749EC000-memory.dmp

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memory/5584-7104-0x0000000074230000-0x00000000749EC000-memory.dmp

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