dcrat | 300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5

Analysis

max time kernel
38s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
01/06/2026, 01:58

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General

Target
x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Size 2.0MB
Sample260601-cecbjsbv2s
SHA256 300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5
MD5 d59462d58be868aa21562d1108beeda5
SHA1 703e8ac0926da0812396d9ca0949d9c8c2755581
SHA512 d3ce92efa2d39a243e608d48ada7d431b0ce5fe761b220597182cacf59591c6b63e6e1c3dcc7f3112a9d99d6e2a329e6e7585ffcd9d17118b62ff7c1d1ea4104
SSDEEP 49152:ukQTAeYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpO:uae5CbhZcT2lvnDFpFW/twU7+O
TLSH
T1BAA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery execution dcrat infostealer persistence rat trojan

Malware Config

Signatures

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

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:\\Program Files\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.WindowsDesktop.App\\8.0.15\\WUDFHost.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.WindowsDesktop.App\\8.0.15\\WUDFHost.exe\", \"C:\\Users\\Default User\\Registry.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\", \"C:\\Program Files\\dotnet\\shared\\Microsoft.WindowsDesktop.App\\8.0.15\\WUDFHost.exe\", \"C:\\Users\\Default User\\Registry.exe\", \"C:\\Windows\\PrintDialog\\microsoft.system.package.metadata\\Autogen\\sihost.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

Process spawned unexpected child process 12 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	3508	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3864	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3268	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	1128	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3184	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4160	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4748	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2960	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	3260	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	4500	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2924	368	schtasks.exe	91
Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process	2344	368	schtasks.exe	91

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"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 5 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4716	powershell.exe
4132	powershell.exe
864	powershell.exe
2592	powershell.exe
2152	powershell.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\drivers\etc\hosts	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

Executes dropped EXE 3 IoCs

pid	Process
4364	Registry.exe
3356	RuntimeBroker.exe
1712	sihost.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-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Default User\\Registry.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Default User\\Registry.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Windows\\PrintDialog\\microsoft.system.package.metadata\\Autogen\\sihost.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Windows\\PrintDialog\\microsoft.system.package.metadata\\Autogen\\sihost.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Windows Photo Viewer\\uk-UA\\RuntimeBroker.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-889581200-2041691093-2048517887-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WUDFHost = "\"C:\\Program Files\\dotnet\\shared\\Microsoft.WindowsDesktop.App\\8.0.15\\WUDFHost.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WUDFHost = "\"C:\\Program Files\\dotnet\\shared\\Microsoft.WindowsDesktop.App\\8.0.15\\WUDFHost.exe\""	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.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	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

SmartAssembly .NET packer 8 IoCs

Detects SmartAssembly .NET packer.

resource	yara_rule
behavioral1/memory/1576-5232-0x0000000006290000-0x00000000062A0000-memory.dmp	SmartAssembly
behavioral1/memory/1576-5239-0x0000000006970000-0x000000000697A000-memory.dmp	SmartAssembly
behavioral1/memory/1576-5246-0x00000000080F0000-0x00000000080FC000-memory.dmp	SmartAssembly
behavioral1/memory/1576-5247-0x0000000008110000-0x000000000811C000-memory.dmp	SmartAssembly
behavioral1/memory/1576-5249-0x0000000008140000-0x000000000814C000-memory.dmp	SmartAssembly
behavioral1/memory/1576-5255-0x0000000008550000-0x000000000855A000-memory.dmp	SmartAssembly
behavioral1/memory/1576-5251-0x00000000084F0000-0x00000000084FA000-memory.dmp	SmartAssembly
behavioral1/memory/1576-8694-0x0000000002BE0000-0x0000000002BF0000-memory.dmp	SmartAssembly

Drops file in Program Files directory 10 IoCs

description	ioc	Process
File created	C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\480b7989c529f6	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\uk-UA\RCXC06F.tmp	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Program Files\Windows Photo Viewer\uk-UA\RCXC070.tmp	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\RCXC294.tmp	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File created	C:\Program Files\Windows Photo Viewer\uk-UA\9e8d7a4ca61bd9	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\RCXC295.tmp	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File created	C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File created	C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\66fc9ff0ee96c2	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\RCXC92F.tmp	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
File opened for modification	C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\RCXC940.tmp	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Registry.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RuntimeBroker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sihost.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 12 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
4160	schtasks.exe
4748	schtasks.exe
3260	schtasks.exe
4500	schtasks.exe
2924	schtasks.exe
2344	schtasks.exe
3508	schtasks.exe
3864	schtasks.exe
3268	schtasks.exe
2960	schtasks.exe
1128	schtasks.exe
3184	schtasks.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Token: SeDebugPrivilege	4364	Registry.exe
Token: SeDebugPrivilege	1712	sihost.exe
Token: SeDebugPrivilege	3356	RuntimeBroker.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1576 wrote to memory of 864	1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe	118
PID 1576 wrote to memory of 4132	1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe	119
PID 1576 wrote to memory of 4716	1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe	120
PID 1576 wrote to memory of 2152	1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe	121
PID 1576 wrote to memory of 2592	1576	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe	122

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"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0"	x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.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\x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe
"C:\Users\Admin\AppData\Local\Temp\x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe"
1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1576
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\x300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:864
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4132
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:4716
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Default User\Registry.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:2152
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'
  2⤵
  - Command and Scripting Interpreter: PowerShell
  PID:2592
- C:\Users\Default User\Registry.exe
  "C:\Users\Default User\Registry.exe"
  2⤵
  PID:6264

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3508

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3268

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3864

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 9 /tr "'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1128

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHost" /sc ONLOGON /tr "'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3184

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "WUDFHostW" /sc MINUTE /mo 9 /tr "'C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4160

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 5 /tr "'C:\Users\Default User\Registry.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4748

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Users\Default User\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2960

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 6 /tr "'C:\Users\Default User\Registry.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3260

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 11 /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'" /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4500

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924

C:\Windows\system32\schtasks.exe
schtasks.exe /create /tn "sihosts" /sc MINUTE /mo 5 /tr "'C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe'" /rl HIGHEST /f
1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2344

C:\Users\Default User\Registry.exe
"C:\Users\Default User\Registry.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4364

C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe
"C:\Windows\PrintDialog\microsoft.system.package.metadata\Autogen\sihost.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1712

C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe
"C:\Program Files\Windows Photo Viewer\uk-UA\RuntimeBroker.exe"
1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3356

C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe
"C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.15\WUDFHost.exe"
1⤵
PID:3400

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

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Downloads

RCXBE5A.tmp

Path C:\Users\Admin\AppData\Local\Temp\RCXBE5A.tmp
Size 2.0MB
SHA256 52abcf5988c9c6f782dc554ba9d5b798a3da5a0c79aaf9ac1667e1fc5516133a
MD5 b952c40840c046dfd26824ccac5cfb40
SHA1 e008514ff995e1e8037af92ca3ca45c721d22737
SHA512 82e17b21d647bfe3990f43d8a365812ba9bd792200baff2f630a9eae3eadd257d15b871d0cbcab08efa06c284117e8dfd4bb7fb94c85f56f2dad955b466c4160
SSDEEP 1536:MxxKY+T6KW5CvEyXWvE344wAL5LO8XvdPTwZI3sq5gnToIfnIOlIOjcTp5X/q2:MnDKW1LgppLRHMY0TBfJvjcTp5X/q2
TLSH
T1F0A56B2075C1C1B3C4B7113044E6CB799A7A3071076A96D7B7DD2BBA6E213E1A3362CE
MD5 SHA1 SHA512 SSDEEP TLSH

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__PSScriptPolicyTest_s23au5c2.fyb.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s23au5c2.fyb.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
TLSH
T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
MD5 SHA1 SHA512 TLSH

Submit Download

Registry.exe

Path C:\Users\Default User\Registry.exe
Size 2.0MB
SHA256 300e46301ded4dd717446a4cbac3fd4d46aa135472213049f8748f52f66de8e5
MD5 d59462d58be868aa21562d1108beeda5
SHA1 703e8ac0926da0812396d9ca0949d9c8c2755581
SHA512 d3ce92efa2d39a243e608d48ada7d431b0ce5fe761b220597182cacf59591c6b63e6e1c3dcc7f3112a9d99d6e2a329e6e7585ffcd9d17118b62ff7c1d1ea4104
SSDEEP 49152:ukQTAeYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpO:uae5CbhZcT2lvnDFpFW/twU7+O
TLSH
T1BAA5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/864-7053-0x0000000005850000-0x0000000005E78000-memory.dmp

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memory/864-7052-0x00000000031B0000-0x00000000031E6000-memory.dmp

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memory/864-10694-0x0000000006080000-0x00000000060E6000-memory.dmp

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memory/864-11026-0x0000000006160000-0x00000000064B4000-memory.dmp

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memory/864-10693-0x0000000005FE0000-0x0000000006002000-memory.dmp

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memory/1576-82-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-68-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-66-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-12-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-18-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-16-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-24-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-32-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-38-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-48-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-46-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-44-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-42-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-40-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-36-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-34-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-30-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-28-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-26-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-22-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-20-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-14-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-9-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-6-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-10-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-52-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-50-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-54-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-58-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-64-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-71-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-76-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-92-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-108-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-114-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-112-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-110-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-106-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-104-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-102-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-100-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-98-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-72-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-94-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-90-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-88-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-86-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-84-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-3-0x00000000055E0000-0x0000000005B84000-memory.dmp

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memory/1576-80-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-78-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-74-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-96-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-4-0x0000000005060000-0x0000000005316000-memory.dmp

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memory/1576-5-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-56-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-62-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-60-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-124-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-130-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-128-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-126-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-120-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-118-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-122-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-116-0x0000000005060000-0x0000000005311000-memory.dmp

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memory/1576-1395-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-1609-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-1825-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-5228-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-5229-0x00000000023D0000-0x00000000023EC000-memory.dmp

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memory/1576-5230-0x0000000002400000-0x0000000002450000-memory.dmp

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memory/1576-5232-0x0000000006290000-0x00000000062A0000-memory.dmp

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memory/1576-5231-0x0000000002460000-0x0000000002468000-memory.dmp

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memory/1576-5235-0x0000000006850000-0x0000000006862000-memory.dmp

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memory/1576-5234-0x0000000006700000-0x0000000006708000-memory.dmp

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memory/1576-5233-0x00000000062D0000-0x00000000062E6000-memory.dmp

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memory/1576-5237-0x0000000006780000-0x0000000006790000-memory.dmp

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memory/1576-5238-0x00000000067A0000-0x0000000006832000-memory.dmp

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memory/1576-5236-0x0000000006720000-0x0000000006728000-memory.dmp

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memory/1576-5239-0x0000000006970000-0x000000000697A000-memory.dmp

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memory/1576-5240-0x0000000006980000-0x0000000006988000-memory.dmp

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memory/1576-5241-0x0000000006990000-0x000000000699C000-memory.dmp

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memory/1576-5242-0x00000000069B0000-0x00000000069B8000-memory.dmp

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memory/1576-5244-0x00000000069C0000-0x00000000069D2000-memory.dmp

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memory/1576-5245-0x0000000007B70000-0x000000000809C000-memory.dmp

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memory/1576-5246-0x00000000080F0000-0x00000000080FC000-memory.dmp

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memory/1576-5248-0x0000000008120000-0x000000000812C000-memory.dmp

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memory/1576-5247-0x0000000008110000-0x000000000811C000-memory.dmp

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memory/1576-5249-0x0000000008140000-0x000000000814C000-memory.dmp

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memory/1576-5250-0x00000000084E0000-0x00000000084E8000-memory.dmp

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memory/1576-5255-0x0000000008550000-0x000000000855A000-memory.dmp

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memory/1576-5254-0x0000000008540000-0x0000000008548000-memory.dmp

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memory/1576-5256-0x0000000008560000-0x000000000856C000-memory.dmp

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memory/1576-5253-0x0000000008530000-0x0000000008538000-memory.dmp

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memory/1576-5252-0x0000000008500000-0x000000000850E000-memory.dmp

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memory/1576-5251-0x00000000084F0000-0x00000000084FA000-memory.dmp

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memory/1576-5260-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-5259-0x0000000008580000-0x00000000085E6000-memory.dmp

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memory/1576-7587-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-2-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-1-0x0000000005320000-0x00000000055D8000-memory.dmp

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memory/1576-0-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/1576-8694-0x0000000002BE0000-0x0000000002BF0000-memory.dmp

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memory/4132-28601-0x0000000006150000-0x000000000616E000-memory.dmp

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memory/4132-29007-0x0000000006DA0000-0x0000000006DEC000-memory.dmp

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