dcrat | 24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702

Analysis

max time kernel
28s
max time network
136s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
28/05/2026, 01:00

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General

Target
x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Size 1.7MB
Sample260528-bc2yraev2y
SHA256 24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702
MD5 d61df6ee447f6fc4650a954d587ab0b8
SHA1 1248da082b3f2c22b0be47d7151af60c97a47292
SHA512 8f0dd3606fcec4f20adcbb1ba247c79e1476ff0c8960ba87854359a8dc670bb78371c2a5b3bc3794a68ac0cda7503183c9e8cd9f6df618f3b0fd309ada83169e
SSDEEP 49152:ckQzAkIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc5:c6suRD9JdOR4m+lmY/4rx8c5
TLSH
T1A88523057181D333C2FB003085C58FB55A2566224F7666EFFBE89B662F202F4BB665C9
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

Family: DcRat 25 IoCs

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

rat infostealer dcrat

description	ioc	pid	Process
		4588	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language		x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
		2284	schtasks.exe
		4088	schtasks.exe
		3196	schtasks.exe
		4184	schtasks.exe
		5060	schtasks.exe
		1784	schtasks.exe
		4840	schtasks.exe
		3584	schtasks.exe
		4864	schtasks.exe
		1256	schtasks.exe
		4864	schtasks.exe
		424	schtasks.exe
		1668	schtasks.exe
		5068	schtasks.exe
		4168	schtasks.exe
		3132	schtasks.exe
		2552	schtasks.exe
		3248	schtasks.exe
		5960	schtasks.exe
		4336	schtasks.exe
		3780	schtasks.exe
		2820	schtasks.exe
		4556	schtasks.exe

Modifies WinLogon for persistence 2 TTPs 4 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\\WUDFHost.exe\", \"C:\\Users\\Public\\Videos\\SppExtComObj.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\Filters\\SearchHost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\WUDFHost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\WUDFHost.exe\", \"C:\\Users\\Public\\Videos\\SppExtComObj.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\WUDFHost.exe\", \"C:\\Users\\Public\\Videos\\SppExtComObj.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe

Process spawned unexpected child process 24 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	4588	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4088	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3132	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3196	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	424	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1668	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3584	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5060	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5068	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1784	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4168	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3780	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4336	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2284	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4840	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2820	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4864	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4184	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2552	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1256	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4864	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3248	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	5960	3928	schtasks.exe	80
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4556	3928	schtasks.exe	80

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"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
2096	powershell.exe
6280	powershell.exe
424	powershell.exe
5940	powershell.exe
2428	powershell.exe
5900	powershell.exe
5744	powershell.exe
4448	powershell.exe
1148	powershell.exe
3248	powershell.exe
4608	powershell.exe

Executes dropped EXE 1 IoCs

pid	Process
3516	WUDFHost.exe

Adds Run key to start application 2 TTPs 8 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Users\\Public\\Videos\\SppExtComObj.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Users\\Public\\Videos\\SppExtComObj.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\Filters\\SearchHost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Program Files (x86)\\Common Files\\Microsoft Shared\\Filters\\SearchHost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2409539145-3342400454-2096821238-1000\Software\Microsoft\Windows\CurrentVersion\Run\WUDFHost = "\"C:\\Recovery\\WindowsRE\\WUDFHost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WUDFHost = "\"C:\\Recovery\\WindowsRE\\WUDFHost.exe\""	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.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	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe

SmartAssembly .NET packer 5 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral2/memory/5076-5232-0x0000000006140000-0x0000000006150000-memory.dmp	SmartAssembly
behavioral2/memory/5076-5236-0x00000000067D0000-0x00000000067DA000-memory.dmp	SmartAssembly
behavioral2/memory/5076-5241-0x00000000068B0000-0x00000000068BC000-memory.dmp	SmartAssembly
behavioral2/memory/5076-5244-0x00000000071E0000-0x00000000071EC000-memory.dmp	SmartAssembly
behavioral2/memory/5076-5242-0x00000000068E0000-0x00000000068EA000-memory.dmp	SmartAssembly

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SearchHost.exe	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
File created	C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\cfa885d449487c	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\UUS\amd64\ja-JP\fontdrvhost.exe	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.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	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WUDFHost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 24 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
3132	schtasks.exe
424	schtasks.exe
5068	schtasks.exe
3780	schtasks.exe
4336	schtasks.exe
2552	schtasks.exe
5960	schtasks.exe
4556	schtasks.exe
4588	schtasks.exe
4088	schtasks.exe
3196	schtasks.exe
3584	schtasks.exe
5060	schtasks.exe
2284	schtasks.exe
4184	schtasks.exe
1256	schtasks.exe
1784	schtasks.exe
2820	schtasks.exe
4864	schtasks.exe
3248	schtasks.exe
1668	schtasks.exe
4168	schtasks.exe
4840	schtasks.exe
4864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 19 IoCs

pid	Process
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5076	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Token: SeDebugPrivilege	3516	WUDFHost.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"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.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\x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.exe
"C:\Users\Admin\AppData\Local\Temp\x24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702.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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:5076
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:1148
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4448
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:6280
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:2096
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5744
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5900
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4608
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:2428
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:3248
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:5940
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:424
- C:\Recovery\WindowsRE\csrss.exe
  "C:\Recovery\WindowsRE\csrss.exe"
  2⤵
  PID:10500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\WUDFHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4588

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4088

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3132

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Videos\SppExtComObj.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3196

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Users\Public\Videos\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:424

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Users\Public\Videos\SppExtComObj.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1668

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3584

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:5060

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SearchHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1784

C:\Recovery\WindowsRE\WUDFHost.exe
"C:\Recovery\WindowsRE\WUDFHost.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3516

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4168

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3780

C:\Users\Public\Videos\SppExtComObj.exe
"C:\Users\Public\Videos\SppExtComObj.exe"
1⤵
PID:3140

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 7 /tr "'C:\Users\Default\My Documents\smss.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4336

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Users\Default\My Documents\smss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2284

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Users\Default\My Documents\smss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4840

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 11 /tr "'C:\Users\Public\Libraries\RuntimeBroker.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2820

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

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Users\Public\Libraries\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4184

C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SearchHost.exe
"C:\Program Files (x86)\Common Files\Microsoft Shared\Filters\SearchHost.exe"
1⤵
PID:1068

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 12 /tr "'C:\Recovery\WindowsRE\csrss.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 "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:1256

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "csrssc" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\csrss.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\SearchHost.exe'" /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3248

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\SearchHost.exe'" /rl HIGHEST /f
1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4556

C:\Users\Default\My Documents\smss.exe
"C:\Users\Default\My Documents\smss.exe"
1⤵
PID:5536

C:\Recovery\WindowsRE\csrss.exe
"C:\Recovery\WindowsRE\csrss.exe"
1⤵
PID:5668

C:\Recovery\WindowsRE\SearchHost.exe
"C:\Recovery\WindowsRE\SearchHost.exe"
1⤵
PID:3900

C:\Users\Public\Libraries\RuntimeBroker.exe
"C:\Users\Public\Libraries\RuntimeBroker.exe"
1⤵
PID:9828

C:\Recovery\WindowsRE\fontdrvhost.exe
"C:\Recovery\WindowsRE\fontdrvhost.exe"
1⤵
PID:8584

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

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

WUDFHost.exe

Path C:\Recovery\WindowsRE\WUDFHost.exe
Size 1.7MB
SHA256 24e41cdfba11f86d4093bdeee52ebded1b3d8ae38497ed9938d2d247edad6702
MD5 d61df6ee447f6fc4650a954d587ab0b8
SHA1 1248da082b3f2c22b0be47d7151af60c97a47292
SHA512 8f0dd3606fcec4f20adcbb1ba247c79e1476ff0c8960ba87854359a8dc670bb78371c2a5b3bc3794a68ac0cda7503183c9e8cd9f6df618f3b0fd309ada83169e
SSDEEP 49152:ckQzAkIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc5:c6suRD9JdOR4m+lmY/4rx8c5
TLSH
T1A88523057181D333C2FB003085C58FB55A2566224F7666EFFBE89B662F202F4BB665C9
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_yoszfsnc.fbf.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yoszfsnc.fbf.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

memory/424-15539-0x0000000005790000-0x0000000005DBA000-memory.dmp

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memory/424-15538-0x0000000002FA0000-0x0000000002FD6000-memory.dmp

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memory/5076-0-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-1-0x0000000005420000-0x000000000569C000-memory.dmp

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memory/5076-2-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-3-0x00000000056A0000-0x0000000005C46000-memory.dmp

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memory/5076-4-0x00000000051A0000-0x000000000541A000-memory.dmp

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memory/5076-5-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-6-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-30-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-28-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-38-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-44-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-56-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-54-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-52-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-50-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-48-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-46-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-42-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-40-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-36-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-34-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-33-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-26-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-24-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-22-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-20-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-16-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-14-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-12-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-10-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-8-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-18-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-72-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-80-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-114-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-124-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-128-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-126-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-122-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-120-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-118-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-116-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-112-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-110-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-108-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-106-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-104-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-102-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-100-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-98-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-96-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-94-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-92-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-91-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-84-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-82-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-78-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-76-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-74-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-70-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-68-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-66-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-64-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-62-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-60-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-58-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-88-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-87-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-130-0x00000000051A0000-0x0000000005414000-memory.dmp

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memory/5076-1951-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-2273-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-2639-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-5228-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-5229-0x0000000002980000-0x000000000299C000-memory.dmp

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memory/5076-5230-0x00000000029B0000-0x0000000002A00000-memory.dmp

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memory/5076-5231-0x0000000002A10000-0x0000000002A18000-memory.dmp

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memory/5076-5232-0x0000000006140000-0x0000000006150000-memory.dmp

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memory/5076-5233-0x00000000067A0000-0x00000000067B6000-memory.dmp

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memory/5076-5234-0x00000000067C0000-0x00000000067C8000-memory.dmp

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memory/5076-5235-0x0000000006910000-0x0000000006920000-memory.dmp

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memory/5076-5236-0x00000000067D0000-0x00000000067DA000-memory.dmp

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memory/5076-5237-0x0000000006800000-0x000000000680C000-memory.dmp

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memory/5076-5238-0x0000000006810000-0x0000000006822000-memory.dmp

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memory/5076-5239-0x0000000006930000-0x0000000006E5C000-memory.dmp

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memory/5076-5240-0x00000000068A0000-0x00000000068AC000-memory.dmp

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memory/5076-5241-0x00000000068B0000-0x00000000068BC000-memory.dmp

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memory/5076-5245-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-5244-0x00000000071E0000-0x00000000071EC000-memory.dmp

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memory/5076-5243-0x0000000006900000-0x0000000006908000-memory.dmp

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memory/5076-5247-0x00000000072D0000-0x00000000072DC000-memory.dmp

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memory/5076-5246-0x0000000007210000-0x00000000072A2000-memory.dmp

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memory/5076-5242-0x00000000068E0000-0x00000000068EA000-memory.dmp

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memory/5076-5250-0x00000000072F0000-0x0000000007356000-memory.dmp

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memory/5076-8181-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5076-8586-0x0000000005190000-0x00000000051A0000-memory.dmp

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memory/5744-18990-0x0000000005760000-0x00000000057C6000-memory.dmp

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memory/5744-18991-0x0000000005840000-0x0000000005B97000-memory.dmp

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memory/5744-18989-0x0000000005610000-0x0000000005632000-memory.dmp

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memory/5744-23125-0x0000000005D90000-0x0000000005DDC000-memory.dmp

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memory/5744-23091-0x0000000004B20000-0x0000000004B3E000-memory.dmp

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