dcrat | bbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae

Analysis

max time kernel
32s
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, 01:54

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General

Target
xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Size 2.0MB
Sample260701-cblqtad151
SHA256 bbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae
MD5 51181ac3f89bfe4f719e63eba4cfe4e3
SHA1 f7154505ac86f7749b7c3cb2f2b4376a9fd499d6
SHA512 e689f5017ec36177d000d86453737ba59fa3aec7bac2b2d47636e7e62aa120790c38bf80e5d230708ede348fbf9133b3441c27c957c898663f979d93c0bb312d
SSDEEP 49152:+kQTAiYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpu:+ai5CbhZcT2lvnDFpFW/twU7+u
TLSH
T13AA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 32 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		2784	schtasks.exe
		6284	schtasks.exe
		4300	schtasks.exe
		5224	schtasks.exe
		8148	schtasks.exe
		2552	schtasks.exe
		2456	schtasks.exe
		6452	schtasks.exe
		8408	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
		6556	schtasks.exe
		3312	schtasks.exe
		1488	schtasks.exe
		1704	schtasks.exe
		4252	schtasks.exe
		6416	schtasks.exe
		1908	schtasks.exe
		7844	schtasks.exe
		3988	schtasks.exe
		3096	schtasks.exe
		2428	schtasks.exe
		5256	schtasks.exe
		8940	schtasks.exe
		6668	schtasks.exe
		1056	schtasks.exe
		2924	schtasks.exe
		2180	schtasks.exe
		2984	schtasks.exe
		6544	schtasks.exe
		6780	schtasks.exe
		1128	schtasks.exe
		6584	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:\\Recovery\\WindowsRE\\csrss.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\csrss.exe\", \"C:\\Users\\Admin\\Start Menu\\Registry.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\csrss.exe\", \"C:\\Users\\Admin\\Start Menu\\Registry.exe\", \"C:\\Recovery\\WindowsRE\\ShellHost.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe

Process spawned unexpected child process 31 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	1056	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1488	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2180	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4252	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1128	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1704	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2456	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3096	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2784	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2428	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2984	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4300	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2552	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5256	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6452	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6284	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3988	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2924	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3312	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6416	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8940	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6584	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8408	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6556	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6544	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1908	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	7844	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5224	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6668	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	6780	912	schtasks.exe	90
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	8148	912	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"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.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-1-5-21-1935666426-3801330415-1166019131-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Recovery\\WindowsRE\\csrss.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Recovery\\WindowsRE\\csrss.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1935666426-3801330415-1166019131-1000\Software\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Admin\\Start Menu\\Registry.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Admin\\Start Menu\\Registry.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1935666426-3801330415-1166019131-1000\Software\Microsoft\Windows\CurrentVersion\Run\ShellHost = "\"C:\\Recovery\\WindowsRE\\ShellHost.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ShellHost = "\"C:\\Recovery\\WindowsRE\\ShellHost.exe\""	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.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	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe

SmartAssembly .NET packer 7 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/6104-5233-0x0000000006740000-0x0000000006750000-memory.dmp	SmartAssembly
behavioral2/memory/6104-5239-0x0000000006B40000-0x0000000006B4A000-memory.dmp	SmartAssembly
behavioral2/memory/6104-5247-0x0000000008380000-0x000000000838C000-memory.dmp	SmartAssembly
behavioral2/memory/6104-5248-0x00000000083A0000-0x00000000083AC000-memory.dmp	SmartAssembly
behavioral2/memory/6104-5250-0x00000000083D0000-0x00000000083DC000-memory.dmp	SmartAssembly
behavioral2/memory/6104-5252-0x00000000088C0000-0x00000000088CA000-memory.dmp	SmartAssembly
behavioral2/memory/6104-5256-0x00000000087B0000-0x00000000087BA000-memory.dmp	SmartAssembly

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	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 31 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
8408	schtasks.exe
2180	schtasks.exe
2984	schtasks.exe
6416	schtasks.exe
8940	schtasks.exe
5224	schtasks.exe
6668	schtasks.exe
4300	schtasks.exe
6452	schtasks.exe
2924	schtasks.exe
6544	schtasks.exe
1908	schtasks.exe
1128	schtasks.exe
6556	schtasks.exe
1488	schtasks.exe
4252	schtasks.exe
2456	schtasks.exe
3096	schtasks.exe
2428	schtasks.exe
2552	schtasks.exe
3988	schtasks.exe
1704	schtasks.exe
6284	schtasks.exe
6584	schtasks.exe
7844	schtasks.exe
8148	schtasks.exe
2784	schtasks.exe
5256	schtasks.exe
6780	schtasks.exe
1056	schtasks.exe
3312	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
6104	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
6104	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
6104	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
6104	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
6104	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	6104	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.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\PromptOnSecureDesktop = "0"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.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\xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.exe
"C:\Users\Admin\AppData\Local\Temp\xbbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae.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
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:6104

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1056

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1488

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2180

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 7 /tr "'C:\Users\Admin\Start Menu\Registry.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4252

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Users\Admin\Start Menu\Registry.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\Start Menu\Registry.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1704

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ShellHostS" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\ShellHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2456

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ShellHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\ShellHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3096

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "ShellHostS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\ShellHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2784

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2428

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2984

C:\Users\Admin\Start Menu\Registry.exe
"C:\Users\Admin\Start Menu\Registry.exe"
1⤵
PID:6072

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Recovery\WindowsRE\dllhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4300

C:\Recovery\WindowsRE\csrss.exe
"C:\Recovery\WindowsRE\csrss.exe"
1⤵
PID:904

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 14 /tr "'C:\Windows.old\SecurityHealthService.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2552

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Windows.old\SecurityHealthService.exe'" /rl HIGHEST /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 "SecurityHealthServiceS" /sc MINUTE /mo 10 /tr "'C:\Windows.old\SecurityHealthService.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6452

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6284

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3988

C:\Windows.old\SecurityHealthService.exe
"C:\Windows.old\SecurityHealthService.exe"
1⤵
PID:1132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\winlogon.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924

C:\Recovery\WindowsRE\winlogon.exe
"C:\Recovery\WindowsRE\winlogon.exe"
1⤵
PID:5212

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 8 /tr "'C:\Windows\Performance\WinSAT\DataStore\SecurityHealthSystray.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3312

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystray" /sc ONLOGON /tr "'C:\Windows\Performance\WinSAT\DataStore\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6416

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SecurityHealthSystrayS" /sc MINUTE /mo 10 /tr "'C:\Windows\Performance\WinSAT\DataStore\SecurityHealthSystray.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8940

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 13 /tr "'C:\Program Files\Google\Chrome\Application\spoolsv.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6584

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8408

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 9 /tr "'C:\Program Files\Google\Chrome\Application\spoolsv.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6556

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 8 /tr "'C:\Windows\ja-JP\StartMenuExperienceHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6544

C:\Windows\Performance\WinSAT\DataStore\SecurityHealthSystray.exe
"C:\Windows\Performance\WinSAT\DataStore\SecurityHealthSystray.exe"
1⤵
PID:6560

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows\ja-JP\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1908

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 5 /tr "'C:\Windows\ja-JP\StartMenuExperienceHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:7844

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Windows.old\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5224

C:\Program Files\Google\Chrome\Application\spoolsv.exe
"C:\Program Files\Google\Chrome\Application\spoolsv.exe"
1⤵
PID:4512

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows.old\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 13 /tr "'C:\Windows.old\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6780

C:\Windows.old\RuntimeBroker.exe
"C:\Windows.old\RuntimeBroker.exe"
1⤵
PID:8288

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\fontdrvhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:8148

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

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Downloads

Registry.exe

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Registry.exe
Size 2.0MB
SHA256 bbf3a7c5644164c1b4afb6b078e72a84335106d7ff9964d81f6c59b7f1ebb6ae
MD5 51181ac3f89bfe4f719e63eba4cfe4e3
SHA1 f7154505ac86f7749b7c3cb2f2b4376a9fd499d6
SHA512 e689f5017ec36177d000d86453737ba59fa3aec7bac2b2d47636e7e62aa120790c38bf80e5d230708ede348fbf9133b3441c27c957c898663f979d93c0bb312d
SSDEEP 49152:+kQTAiYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpu:+ai5CbhZcT2lvnDFpFW/twU7+u
TLSH
T13AA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

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RuntimeBroker.exe

Path C:\Windows.old\RuntimeBroker.exe
Size 1.7MB
SHA256 b27183333c26311faa20d039ca894eafcd545cc9e9675443f1f5881b01554fd1
MD5 aca9844be88e0d64980078dcc6f32f68
SHA1 5a57dced8e558880fe0675772dac747ce020a08c
SHA512 df3ec49e5c8050b2d1b58baf73f2441b5402736b771dd74dbfa5aadb89063b5bed3aaae45aacb4fb2c6a6e5f09f751ce97764af6539d7b238245d480454ec29c
SSDEEP 49152:+kQTAiYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmLv:+ai5CbhZcT2lvnDFpFW/twv
TLSH
T10685232470D0C4B2E5AA103588C6CB369A767073877ED5D77ADE72F12F603E1523A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/6104-0-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

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memory/6104-1-0x00000000055A0000-0x0000000005858000-memory.dmp

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memory/6104-2-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-3-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-4-0x0000000005860000-0x0000000005E1A000-memory.dmp

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memory/6104-5-0x00000000052E0000-0x0000000005596000-memory.dmp

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memory/6104-6-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-10-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-7-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-8-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-20-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-18-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-16-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-14-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-24-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-46-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-44-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-31-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-42-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-60-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-82-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-80-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-100-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-99-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-124-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-126-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-132-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-130-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-128-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-123-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-120-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-118-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-116-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-114-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-112-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-110-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-108-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-106-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-104-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-102-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-96-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-94-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-92-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-90-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-88-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-86-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-84-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-73-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-70-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-68-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-78-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-75-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-76-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-66-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-64-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-62-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-57-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-54-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-52-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-50-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-58-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-48-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-40-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-38-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-36-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-34-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-29-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-22-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-32-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-26-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-12-0x00000000052E0000-0x0000000005591000-memory.dmp

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memory/6104-892-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-883-0x0000000074CA2000-0x0000000074CA3000-memory.dmp

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memory/6104-5229-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-5230-0x00000000025E0000-0x00000000025FC000-memory.dmp

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memory/6104-5231-0x0000000002610000-0x0000000002660000-memory.dmp

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memory/6104-5233-0x0000000006740000-0x0000000006750000-memory.dmp

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memory/6104-5232-0x0000000002670000-0x0000000002678000-memory.dmp

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memory/6104-5234-0x0000000006750000-0x0000000006766000-memory.dmp

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memory/6104-5235-0x0000000006990000-0x0000000006998000-memory.dmp

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memory/6104-5236-0x00000000069A0000-0x00000000069B2000-memory.dmp

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memory/6104-5237-0x00000000069C0000-0x00000000069C8000-memory.dmp

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memory/6104-5238-0x0000000006B30000-0x0000000006B40000-memory.dmp

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memory/6104-5240-0x0000000006B60000-0x0000000006BF2000-memory.dmp

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memory/6104-5239-0x0000000006B40000-0x0000000006B4A000-memory.dmp

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memory/6104-5241-0x0000000006B20000-0x0000000006B28000-memory.dmp

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memory/6104-5242-0x0000000006C20000-0x0000000006C2C000-memory.dmp

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memory/6104-5243-0x0000000006C40000-0x0000000006C48000-memory.dmp

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memory/6104-5245-0x0000000006C50000-0x0000000006C62000-memory.dmp

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memory/6104-5246-0x0000000007E00000-0x000000000832C000-memory.dmp

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memory/6104-5247-0x0000000008380000-0x000000000838C000-memory.dmp

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memory/6104-5248-0x00000000083A0000-0x00000000083AC000-memory.dmp

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memory/6104-5249-0x00000000083B0000-0x00000000083BC000-memory.dmp

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memory/6104-5250-0x00000000083D0000-0x00000000083DC000-memory.dmp

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memory/6104-5251-0x00000000083E0000-0x00000000083E8000-memory.dmp

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memory/6104-5252-0x00000000088C0000-0x00000000088CA000-memory.dmp

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memory/6104-5253-0x00000000088D0000-0x00000000088DE000-memory.dmp

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memory/6104-5254-0x0000000008790000-0x0000000008798000-memory.dmp

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memory/6104-5255-0x00000000087A0000-0x00000000087A8000-memory.dmp

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memory/6104-5256-0x00000000087B0000-0x00000000087BA000-memory.dmp

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memory/6104-5257-0x00000000087E0000-0x00000000087EC000-memory.dmp

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memory/6104-5258-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-5260-0x0000000008800000-0x0000000008866000-memory.dmp

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memory/6104-7866-0x0000000074C90000-0x000000007544C000-memory.dmp

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memory/6104-8161-0x0000000074C90000-0x000000007544C000-memory.dmp

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