Analysis Overview
SHA256
5a5f13d201e227857558c902ec71da7810514cdc3c10a908b9dd2aeea7db7844
Threat Level: Known bad
The file 5a5f13d201e227857558c902ec71da7810514cdc3c10a908b9dd2aeea7db7844.exe was found to be: Known bad.
Malicious Activity Summary
Gh0strat
Gh0strat family
Gh0st RAT payload
Sets service image path in registry
Boot or Logon Autostart Execution: Port Monitors
ACProtect 1.3x - 1.4x DLL software
Drops file in System32 directory
Suspicious use of SetThreadContext
Drops file in Windows directory
Unsigned PE
Program crash
System Location Discovery: System Language Discovery
Checks SCSI registry key(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies data under HKEY_USERS
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-14 02:41
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-14 02:41
Reported
2024-11-14 02:43
Platform
win7-20241010-en
Max time kernel
106s
Max time network
19s
Command Line
Signatures
Boot or Logon Autostart Execution: Port Monitors
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Spooler\ImagePath = "Spoolsv.exe" | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\com\comb.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\AppPatch\ComBack.Dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\AppPatch\ComBack.Dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a5f13d201e227857558c902ec71da7810514cdc3c10a908b9dd2aeea7db7844.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a5f13d201e227857558c902ec71da7810514cdc3c10a908b9dd2aeea7db7844.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2340 -s 232
C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe shell32.dll,SHCreateLocalServerRunDll {995C996E-D918-4a8c-A302-45719A6F4EA7} -Embedding
Network
Files
memory/2340-4-0x0000000043E50000-0x0000000043E77000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-14 02:41
Reported
2024-11-14 02:43
Platform
win10v2004-20241007-en
Max time kernel
107s
Max time network
96s
Command Line
Signatures
Gh0st RAT payload
| Description | Indicator | Process | Target |
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Gh0strat
Gh0strat family
Boot or Logon Autostart Execution: Port Monitors
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Appmon | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Appmon\Ports | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Local Port | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint\OfflinePorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Microsoft Shared Fax Monitor | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Standard TCP/IP Port | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\USB Monitor | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\IPP | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Appmon | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\USB Monitor | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Ports | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Local Port | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Appmon\Ports | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Standard TCP/IP Port\Ports | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\IPP | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Standard TCP/IP Port | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint\OfflinePorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Microsoft Shared Fax Monitor | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Ports | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Standard TCP/IP Port\Ports | C:\Windows\system32\Spoolsv.exe | N/A |
Sets service image path in registry
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Spooler\ImagePath = "Spoolsv.exe" | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Spooler\ImagePath = "Spoolsv.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\scsimon.dll | C:\Windows\SysWOW64\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\scsimon.dll | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\com\comb.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\com\comb.dll | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\Miscson.dll | C:\Windows\SysWOW64\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\Miscson.dll | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1668 set thread context of 884 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\AppPatch\ComBack.Dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\AppPatch\ComBack.Dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File opened for modification | C:\Windows\AppPatch\AcSvcst.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\Windows\AppPatch\AcSvcst.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID | C:\Windows\system32\Spoolsv.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft Print to PDF = "winspool,Ne01:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\Devices | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Send To OneNote 2016 = "winspool,nul:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\Devices | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Send To OneNote 2016 = "winspool,nul:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Fax = "winspool,Ne02:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft XPS Document Writer = "winspool,Ne00:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Fax = "winspool,Ne02:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\Devices | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Send To OneNote 2016 = "winspool,nul:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft Print to PDF = "winspool,Ne01:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Send To OneNote 2016 = "winspool,nul:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Fax = "winspool,Ne02:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Fax = "winspool,Ne02:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Devices | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft Print to PDF = "winspool,Ne01:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Send To OneNote 2016 = "winspool,nul:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Fax = "winspool,Ne02:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Fax = "winspool,Ne02:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Send To OneNote 2016 = "winspool,nul:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\Devices | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Fax = "winspool,Ne02:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Devices | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Send To OneNote 2016 = "winspool,nul:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft XPS Document Writer = "winspool,Ne00:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Fax = "winspool,Ne02:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Send To OneNote 2016 = "winspool,nul:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft XPS Document Writer = "winspool,Ne00:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft XPS Document Writer = "winspool,Ne00:" | C:\Windows\system32\Spoolsv.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft Print to PDF = "winspool,Ne01:" | C:\Windows\system32\Spoolsv.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3760 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3760 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3760 wrote to memory of 1668 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1668 wrote to memory of 884 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1668 wrote to memory of 884 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1668 wrote to memory of 884 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1668 wrote to memory of 884 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a5f13d201e227857558c902ec71da7810514cdc3c10a908b9dd2aeea7db7844.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\5a5f13d201e227857558c902ec71da7810514cdc3c10a908b9dd2aeea7db7844.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 1668 -ip 1668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 616
C:\Windows\SysWOW64\svchost.exe
C:\Windows\system32\svchost.exe -k rundll32
C:\Windows\system32\Spoolsv.exe
Spoolsv.exe
C:\Windows\system32\Spoolsv.exe
Spoolsv.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | Guffery.3322.org | udp |
| CN | 221.10.93.196:2499 | tcp | |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 101.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.110.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | Guffery.3322.org | udp |
| CN | 221.10.93.196:2500 | tcp | |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | Guffery.meibu.com | udp |
| US | 8.8.8.8:53 | Huffery.meibu.com | udp |
| JP | 20.210.205.20:4425 | Huffery.meibu.com | tcp |
| US | 8.8.8.8:53 | Guffery.meibu.com | udp |
| US | 8.8.8.8:53 | Huffery.meibu.com | udp |
| JP | 20.210.205.20:4426 | Huffery.meibu.com | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/1668-5-0x0000000010000000-0x000000001001C000-memory.dmp
memory/1668-6-0x0000000010000000-0x000000001001C000-memory.dmp
memory/1668-13-0x0000000002A80000-0x0000000002A9D000-memory.dmp
memory/1668-18-0x0000000010000000-0x000000001001C000-memory.dmp
memory/884-21-0x0000000001040000-0x0000000001067000-memory.dmp
memory/884-20-0x0000000000AA0000-0x0000000000AC3000-memory.dmp
memory/884-16-0x0000000001040000-0x0000000001067000-memory.dmp
memory/1668-14-0x0000000002A80000-0x0000000002A9D000-memory.dmp
memory/1668-12-0x0000000002A80000-0x0000000002A9D000-memory.dmp
memory/1668-7-0x0000000002A80000-0x0000000002A9D000-memory.dmp
memory/1668-10-0x0000000002A80000-0x0000000002A9D000-memory.dmp
memory/1668-22-0x0000000043E50000-0x0000000043E77000-memory.dmp
C:\Windows\AppPatch\ComBack.Dll
| MD5 | 6daf04565c14357f3e855cec2ccb510b |
| SHA1 | 168357fd477db856ed2527e2baf9833a40f59ab3 |
| SHA256 | 40bfc661512e65143162d2eece51f12d5df0eb3b40a7d4162cd57ec8f0b5d8c8 |
| SHA512 | 4848a5e3494de64e0d73bd7c7c495b1106dd6e6b697c5ddd35b14fd37fdff56cbfa17d39ef1c1aae9f4da7e594a49666a57a3866505ecb182788fd2e6fd39111 |
memory/884-26-0x0000000001040000-0x0000000001067000-memory.dmp
C:\Windows\SysWOW64\com\comb.dll
| MD5 | 89f27b9bc70c4d39f4e62de5568f666f |
| SHA1 | 22bf9f199cb1f57a515809c00f0127555591ccc3 |
| SHA256 | e5d5bd8e47b93548027150445de43cdbb62d598221499d7dc3574fc94b3de3f5 |
| SHA512 | 8b13b9f353a16b5853b3a72d554d0bcb7879e7236d21a7ae1cf80d62331dd0f5e464478cfbad89a8e0dace5b78b2e658476760ba5b27cbcd1c72d30d0483bc5f |
memory/884-28-0x0000000010000000-0x000000001001C000-memory.dmp
memory/884-30-0x0000000002C30000-0x0000000002C4D000-memory.dmp
memory/884-29-0x0000000010000000-0x000000001001C000-memory.dmp
memory/884-31-0x0000000002C30000-0x0000000002C4D000-memory.dmp
memory/884-36-0x0000000002C30000-0x0000000002C4D000-memory.dmp
memory/884-37-0x0000000002C30000-0x0000000002C4D000-memory.dmp
memory/884-38-0x0000000002C30000-0x0000000002C4D000-memory.dmp
memory/884-35-0x0000000002C30000-0x0000000002C4D000-memory.dmp
memory/884-47-0x0000000001040000-0x0000000001067000-memory.dmp
memory/884-49-0x0000000010000000-0x000000001001C000-memory.dmp