Analysis
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max time kernel
135s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
08/03/2025, 23:38
Static task
static1
Behavioral task
behavioral1
Sample
ee72ecc0fc25c8e1b5a0d08ca52c70759f13cc1ecf51b8747a75bb01a546b3eb.dll
Resource
win7-20250207-en
Behavioral task
behavioral2
Sample
ee72ecc0fc25c8e1b5a0d08ca52c70759f13cc1ecf51b8747a75bb01a546b3eb.dll
Resource
win10v2004-20250217-en
General
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Target
ee72ecc0fc25c8e1b5a0d08ca52c70759f13cc1ecf51b8747a75bb01a546b3eb.dll
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Size
137KB
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MD5
fb375aea89b4e52a2bc8c1fb49618d3b
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SHA1
71fc889dae447bbc65918ffad6cb803e5838ef96
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SHA256
ee72ecc0fc25c8e1b5a0d08ca52c70759f13cc1ecf51b8747a75bb01a546b3eb
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SHA512
91c62ad6f8e16d6f7ff65fdf59604294eb3acbd72513390c5bc7b1f5d5f0df28c16e843d80ba38ceb8c7860fe43d8541fca1f210f1a694d4674a09b2a9ea9783
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SSDEEP
3072:XR02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUu9:q25GgFny61mraP
Malware Config
Signatures
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Gh0st RAT payload 3 IoCs
resource yara_rule behavioral2/memory/3980-10-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral2/memory/3980-8-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral2/memory/3980-41-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat -
Gh0strat family
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Blocklisted process makes network request 1 IoCs
flow pid Process 5 3980 rundll32.exe -
Boot or Logon Autostart Execution: Port Monitors 1 TTPs 16 IoCs
Adversaries may use port monitors to run an adversary supplied DLL during system boot for persistence or privilege escalation.
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" rundll32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Appmon\Ports Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Standard TCP/IP Port Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Ports Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor rundll32.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" svchost.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Microsoft Shared Fax Monitor Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\IPP Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Local Port Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Standard TCP/IP Port\Ports Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\USB Monitor Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor svchost.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Appmon Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint\OfflinePorts Spoolsv.exe -
Sets service image path in registry 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Spooler\ImagePath = "Spoolsv.exe" rundll32.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Spooler\ImagePath = "Spoolsv.exe" svchost.exe -
ACProtect 1.3x - 1.4x DLL software 15 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/memory/3980-5-0x0000000002980000-0x000000000299D000-memory.dmp acprotect behavioral2/memory/3980-13-0x0000000002980000-0x000000000299D000-memory.dmp acprotect behavioral2/memory/3980-14-0x0000000002980000-0x000000000299D000-memory.dmp acprotect behavioral2/memory/3980-18-0x0000000002980000-0x000000000299D000-memory.dmp acprotect behavioral2/memory/3980-12-0x0000000002980000-0x000000000299D000-memory.dmp acprotect behavioral2/memory/3980-9-0x0000000002980000-0x000000000299D000-memory.dmp acprotect behavioral2/memory/3980-10-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral2/memory/3980-8-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral2/memory/2256-25-0x0000000002AF0000-0x0000000002B0D000-memory.dmp acprotect behavioral2/memory/2256-29-0x0000000002AF0000-0x0000000002B0D000-memory.dmp acprotect behavioral2/memory/2256-30-0x0000000002AF0000-0x0000000002B0D000-memory.dmp acprotect behavioral2/memory/2256-28-0x0000000002AF0000-0x0000000002B0D000-memory.dmp acprotect behavioral2/memory/2256-27-0x0000000002AF0000-0x0000000002B0D000-memory.dmp acprotect behavioral2/memory/2256-24-0x0000000002AF0000-0x0000000002B0D000-memory.dmp acprotect behavioral2/memory/3980-41-0x0000000010000000-0x000000001001C000-memory.dmp acprotect -
Drops file in System32 directory 10 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\scsimon.dll svchost.exe File created C:\Windows\SysWOW64\scsimon.dll svchost.exe File opened for modification C:\Windows\SysWOW64\Miscson.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\Miscson.dll svchost.exe File created C:\Windows\SysWOW64\Miscson.dll svchost.exe File opened for modification C:\Windows\SysWOW64\com\comb.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\com\comb.dll svchost.exe File created C:\Windows\SysWOW64\Miscson.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\scsimon.dll rundll32.exe File created C:\Windows\SysWOW64\scsimon.dll rundll32.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3980 set thread context of 2256 3980 rundll32.exe 88 -
Drops file in Windows directory 4 IoCs
description ioc Process File opened for modification C:\Windows\AppPatch\AcSvcst.dll rundll32.exe File created C:\Windows\AppPatch\AcSvcst.dll rundll32.exe File opened for modification C:\Windows\AppPatch\ComBack.Dll rundll32.exe File created C:\Windows\AppPatch\ComBack.Dll rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3012 3980 WerFault.exe 85 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks SCSI registry key(s) 3 TTPs 12 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID Spoolsv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000\HardwareID Spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 Spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 Spoolsv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\HardwareID Spoolsv.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\HardwareID Spoolsv.exe 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 Spoolsv.exe 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 Spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000 Spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 Spoolsv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_QEMU&Prod_QEMU_DVD-ROM\4&215468a5&0&010000 Spoolsv.exe 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 Spoolsv.exe -
Modifies data under HKEY_USERS 22 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Fax = "winspool,Ne02:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Send To OneNote 2016 = "winspool,nul:" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Send To OneNote 2016 = "winspool,nul:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Fax = "winspool,Ne02:" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Send To OneNote 2016 = "winspool,nul:,15,45" Spoolsv.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Fax = "winspool,Ne02:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft XPS Document Writer = "winspool,Ne00:" Spoolsv.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\Devices Spoolsv.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\Devices Spoolsv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Devices Spoolsv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft Print to PDF = "winspool,Ne01:" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Send To OneNote 2016 = "winspool,nul:" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Fax = "winspool,Ne02:" Spoolsv.exe Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\PrinterPorts Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft XPS Document Writer = "winspool,Ne00:" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Devices\Microsoft Print to PDF = "winspool,Ne01:" Spoolsv.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3980 rundll32.exe Token: SeDebugPrivilege 2256 svchost.exe Token: SeDebugPrivilege 3980 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3924 wrote to memory of 3980 3924 rundll32.exe 85 PID 3924 wrote to memory of 3980 3924 rundll32.exe 85 PID 3924 wrote to memory of 3980 3924 rundll32.exe 85 PID 3980 wrote to memory of 2256 3980 rundll32.exe 88 PID 3980 wrote to memory of 2256 3980 rundll32.exe 88 PID 3980 wrote to memory of 2256 3980 rundll32.exe 88 PID 3980 wrote to memory of 2256 3980 rundll32.exe 88
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ee72ecc0fc25c8e1b5a0d08ca52c70759f13cc1ecf51b8747a75bb01a546b3eb.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3924 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\ee72ecc0fc25c8e1b5a0d08ca52c70759f13cc1ecf51b8747a75bb01a546b3eb.dll,#12⤵
- Blocklisted process makes network request
- Boot or Logon Autostart Execution: Port Monitors
- Sets service image path in registry
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\system32\svchost.exe -k rundll323⤵
- Boot or Logon Autostart Execution: Port Monitors
- Sets service image path in registry
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2256
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3980 -s 6163⤵
- Program crash
PID:3012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3980 -ip 39801⤵PID:1992
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C:\Windows\system32\Spoolsv.exeSpoolsv.exe1⤵PID:2600
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C:\Windows\system32\Spoolsv.exeSpoolsv.exe1⤵
- Boot or Logon Autostart Execution: Port Monitors
- Checks SCSI registry key(s)
- Modifies data under HKEY_USERS
PID:972
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Port Monitors
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Port Monitors
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
137KB
MD5c92e5ec1735d29bdb330d08729e8076c
SHA112c1f43c85a400c17d4043e6d1120f3daf731555
SHA25666b1c939f4258f6add6cfd9b72099b8bf50ccc82420106160c8887c827a9e81f
SHA512e11ca7715e813cc276f5e90bc2bbb8c223c85b134963af4c12f9d590c601f09544abf8bf362d048b2f167213e6cedfc2220c06b30be7c3920210834e742be735
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Filesize
137KB
MD55c24332853df74470d909e9783b04891
SHA1b14097a84612b9292415d5194f56105d3730d9ab
SHA256addb3ecb90150ae8f58aa85206159244b1526c4a9f0423168c0ca7598b17ae1f
SHA5122b813ea96e29157ea107869a2b30f0e0a0c197922596b827491c7639d864ef610d3be8cb8890fadf5358ff7d8a1360cf07582a76b6a1aeab25200f0a04c57cd7
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Filesize
128B
MD5dbe56cb1e25ac31f757d024b94c10579
SHA1516a3de055c7e98e3bbf6f449149907dd87a9d33
SHA25639a0ede0dcc8de90badacb12b9feecab079767bfbbcb9807d44c0f185fd76543
SHA512ce77b7612af732c5fde20b00453deaa41c068e1e70a349b8b4987f39f620abe4088d10e454bf1e5e4f5e57039b6b488e7fde1007c617da25fee708558d929f74
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Filesize
247B
MD5b3da0205d691665fc9811340d07f9cff
SHA183e9c850f11d63a9c4c0c7c5314dc803b2ef9ca9
SHA256d1fbd58bd6c0bc6611374e85d270815cc2c88bd73ba1e4fb9902e588792b7178
SHA51225ae2970979497c53dd1c3b7d33955616ca12f81092f547a23e40e253fe64fcd11e071305c051c6051ec880efc27e376f23be2be6e65ca9d970a0643414ce04f
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Filesize
290B
MD5d88240120e8f5438a385a10df186da87
SHA1d54606500071fffe8e626da75eb2bcaa8ac2ced7
SHA256f9a466590e0a1681e4b609b9c3a1b2b4a1d1744619ace3351d96c2b9973b80da
SHA5120468df92fb3bfa5b87db93b83d8526889fb22f4175486f576fe04e3ed197b3b6f2cdf4df049854b53ea6a4acca43a394ed14b073ebf9bbcbf7c756a93ab4faef
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Filesize
137KB
MD5327fb6565a8d7b829b8843154e01ec96
SHA1b59a596ad5f5711cf735b8bb24b9947e682bca8d
SHA256485454e192e025a2f86e56501b7e5d1fee96561c1355184a731c05e00efd61b2
SHA512ec8ea719555fc12676a9f46f5afe3f353bf4ba9350f28fc1bc6e8973f506ef72413d59608902845983c5d0c581a3ac9ff1850d5a033eef61f08b05c309eb92e1