dcrat | bd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c

Analysis

max time kernel
37s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260629-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
01/07/2026, 05:16

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General

Target
xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Size 1.7MB
Sample260701-fx5mlaez5k
SHA256 bd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c
MD5 47021ec0578236fcb17cbbf2531e012e
SHA1 bba9691d981c45a7ff384ce569074f9f031e02cc
SHA512 499392e533264d5f467defc2b7e089556e295c41cc7c86627c6761f19685b8b3ba2af9f4961840554e21b3694e3c6dc872ab02965d7b3828f7a63ecd474a1cd6
SSDEEP 49152:ckQTAjIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sct:caZuRD9JdOR4m+lmY/4rx8ct
TLSH
T14F8523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 30 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		3340	schtasks.exe
		6316	schtasks.exe
		7296	schtasks.exe
		4704	schtasks.exe
		6920	schtasks.exe
		1648	schtasks.exe
		6884	schtasks.exe
		3392	schtasks.exe
		2568	schtasks.exe
		6028	schtasks.exe
		6052	schtasks.exe
		4080	schtasks.exe
		5764	schtasks.exe
		4704	schtasks.exe
		3416	schtasks.exe
		2496	schtasks.exe
		6332	schtasks.exe
		3148	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
		7980	schtasks.exe
		6644	schtasks.exe
		1756	schtasks.exe
File created	C:\Program Files (x86)\Reference Assemblies\9e8d7a4ca61bd9		xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
		2468	schtasks.exe
		7160	schtasks.exe
		8040	schtasks.exe
		3928	schtasks.exe
		4688	schtasks.exe
		6288	schtasks.exe
		7268	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 3 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\\RuntimeBroker.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Users\\Admin\\Templates\\sihost.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe

Process spawned unexpected child process 28 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	4080	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2568	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3148	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2468	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2496	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4688	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6028	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3928	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3416	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6052	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1648	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6332	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6920	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4704	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6884	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3340	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6316	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6288	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7980	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7160	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6644	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7268	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5764	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8040	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7296	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1756	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3392	1540	schtasks.exe	87
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4704	1540	schtasks.exe	87

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"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe

Executes dropped EXE 1 IoCs

pid	Process
3712	RuntimeBroker.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files (x86)\\Reference Assemblies\\RuntimeBroker.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2639994890-966400312-4246138405-1000\Software\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Users\\Admin\\Templates\\sihost.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Users\\Admin\\Templates\\sihost.exe\""	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.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	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/5688-5233-0x00000000064C0000-0x00000000064D0000-memory.dmp	SmartAssembly
behavioral2/memory/5688-5237-0x0000000006590000-0x000000000659A000-memory.dmp	SmartAssembly
behavioral2/memory/5688-5242-0x0000000006EA0000-0x0000000006EAC000-memory.dmp	SmartAssembly
behavioral2/memory/5688-5243-0x0000000007170000-0x000000000717A000-memory.dmp	SmartAssembly
behavioral2/memory/5688-5245-0x0000000007190000-0x000000000719C000-memory.dmp	SmartAssembly

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
File created	C:\Program Files (x86)\Reference Assemblies\9e8d7a4ca61bd9	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
File created	C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\lsass.exe	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
File created	C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\6203df4a6bafc7	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RuntimeBroker.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 28 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
7268	schtasks.exe
1756	schtasks.exe
3392	schtasks.exe
4704	schtasks.exe
2468	schtasks.exe
6028	schtasks.exe
3416	schtasks.exe
1648	schtasks.exe
6332	schtasks.exe
4704	schtasks.exe
3340	schtasks.exe
7296	schtasks.exe
3148	schtasks.exe
3928	schtasks.exe
6884	schtasks.exe
6316	schtasks.exe
7980	schtasks.exe
5764	schtasks.exe
8040	schtasks.exe
4080	schtasks.exe
2568	schtasks.exe
2496	schtasks.exe
4688	schtasks.exe
6052	schtasks.exe
6920	schtasks.exe
6288	schtasks.exe
7160	schtasks.exe
6644	schtasks.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

pid	Process
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5688	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.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"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.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\xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe
"C:\Users\Admin\AppData\Local\Temp\xbd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c.exe"
1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:5688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4080

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2568

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3148

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 9 /tr "'C:\Recovery\WindowsRE\fontdrvhost.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 "fontdrvhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2496

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4688

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\Templates\sihost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6028

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Users\Admin\Templates\sihost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3928

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 9 /tr "'C:\Users\Admin\Templates\sihost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3416

C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
"C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3712

C:\Recovery\WindowsRE\fontdrvhost.exe
"C:\Recovery\WindowsRE\fontdrvhost.exe"
1⤵
PID:1544

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\lsass.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6052

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\lsass.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1648

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "lsassl" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\lsass.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6332

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 11 /tr "'C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Core\53d14f96fbb4de613f790f0bc8c99a34\dwm.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6920

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwm" /sc ONLOGON /tr "'C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Core\53d14f96fbb4de613f790f0bc8c99a34\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dwmd" /sc MINUTE /mo 6 /tr "'C:\Windows\assembly\NativeImages_v2.0.50727_32\System.Core\53d14f96fbb4de613f790f0bc8c99a34\dwm.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6884

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Reference Assemblies\WUDFHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3340

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:6316

C:\Users\Admin\Templates\sihost.exe
"C:\Users\Admin\Templates\sihost.exe"
1⤵
PID:5960

C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\lsass.exe
"C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\AdSelectionAttestationsPreloaded\lsass.exe"
1⤵
PID:2084

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 13 /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:6288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Media Player\it-IT\StartMenuExperienceHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7980

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\it-IT\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7160

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2160
- C:\Windows\explorer.exe
  explorer.exe /LOADSAVEDWINDOWS
  2⤵
  PID:2404

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Media Player\it-IT\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6644

C:\Program Files (x86)\Windows Media Player\it-IT\StartMenuExperienceHost.exe
"C:\Program Files (x86)\Windows Media Player\it-IT\StartMenuExperienceHost.exe"
1⤵
PID:7004

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\Windows.old\Registry.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows.old\Registry.exe'" /rl HIGHEST /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 "RegistryR" /sc MINUTE /mo 12 /tr "'C:\Windows.old\Registry.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8040

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\MSBuild\Idle.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7296

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1756

C:\Windows.old\Registry.exe
"C:\Windows.old\Registry.exe"
1⤵
PID:4892

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\MSBuild\Idle.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3392

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4704

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

RuntimeBroker.exe

Path C:\Program Files (x86)\Reference Assemblies\RuntimeBroker.exe
Size 1.7MB
SHA256 bd3bd69f73ac84878a02221950d57a57f8eb50b18f8008a018a6fa70944e6b9c
MD5 47021ec0578236fcb17cbbf2531e012e
SHA1 bba9691d981c45a7ff384ce569074f9f031e02cc
SHA512 499392e533264d5f467defc2b7e089556e295c41cc7c86627c6761f19685b8b3ba2af9f4961840554e21b3694e3c6dc872ab02965d7b3828f7a63ecd474a1cd6
SSDEEP 49152:ckQTAjIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sct:caZuRD9JdOR4m+lmY/4rx8ct
TLSH
T14F8523097181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
MD5 SHA1 SHA512 SSDEEP TLSH

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memory/5688-0-0x0000000074372000-0x0000000074373000-memory.dmp

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memory/5688-1-0x00000000054A0000-0x000000000571C000-memory.dmp

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memory/5688-2-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-4-0x0000000005220000-0x000000000549A000-memory.dmp

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memory/5688-3-0x0000000005720000-0x0000000005CDA000-memory.dmp

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memory/5688-5-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-17-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-15-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-104-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-134-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-130-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-128-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-126-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-124-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-123-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-120-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-118-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-116-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-114-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-113-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-110-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-108-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-106-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-102-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-101-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-99-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-95-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-92-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-90-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-88-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-86-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-84-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-81-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-78-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-76-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-74-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-72-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-70-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-68-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-64-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-62-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-57-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-96-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-82-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-67-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-61-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-59-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-55-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-53-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-51-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-49-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-47-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-45-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-43-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-37-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-35-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-33-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-31-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-29-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-27-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-25-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-24-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-19-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-13-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-7-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-6-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-41-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-40-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-21-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-11-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-10-0x0000000005220000-0x0000000005494000-memory.dmp

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memory/5688-1861-0x0000000074372000-0x0000000074373000-memory.dmp

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memory/5688-1862-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-5229-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-5230-0x0000000004CD0000-0x0000000004CEC000-memory.dmp

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memory/5688-5231-0x0000000004D00000-0x0000000004D50000-memory.dmp

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memory/5688-5233-0x00000000064C0000-0x00000000064D0000-memory.dmp

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memory/5688-5232-0x0000000004D60000-0x0000000004D68000-memory.dmp

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memory/5688-5235-0x0000000006500000-0x0000000006508000-memory.dmp

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memory/5688-5234-0x0000000006520000-0x0000000006536000-memory.dmp

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memory/5688-5236-0x0000000006540000-0x0000000006550000-memory.dmp

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memory/5688-5237-0x0000000006590000-0x000000000659A000-memory.dmp

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memory/5688-5238-0x00000000068C0000-0x00000000068CC000-memory.dmp

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memory/5688-5239-0x00000000068D0000-0x00000000068E2000-memory.dmp

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memory/5688-5240-0x0000000006900000-0x0000000006E2C000-memory.dmp

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memory/5688-5241-0x0000000006E90000-0x0000000006E9C000-memory.dmp

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memory/5688-5242-0x0000000006EA0000-0x0000000006EAC000-memory.dmp

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memory/5688-5243-0x0000000007170000-0x000000000717A000-memory.dmp

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memory/5688-5245-0x0000000007190000-0x000000000719C000-memory.dmp

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memory/5688-5244-0x0000000007180000-0x0000000007188000-memory.dmp

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memory/5688-5248-0x0000000007370000-0x000000000737C000-memory.dmp

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memory/5688-5247-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-5246-0x00000000072A0000-0x0000000007332000-memory.dmp

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memory/5688-5250-0x00000000074E0000-0x0000000007546000-memory.dmp

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memory/5688-5252-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-6917-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-7737-0x0000000074360000-0x0000000074B1C000-memory.dmp

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memory/5688-8230-0x0000000074360000-0x0000000074B1C000-memory.dmp

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