Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
05/03/2025, 11:31
Static task
static1
Behavioral task
behavioral1
Sample
e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll
Resource
win10v2004-20250217-en
General
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Target
e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll
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Size
137KB
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MD5
8bdcaab64127c866f997b01440c527d5
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SHA1
83dfa4a2ceca9615fbe58db0c0d2885fdba201dd
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SHA256
e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c
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SHA512
8af721e4921aef2488e07a05cfe7b5f72ed044f81eccff243b5863335c7ceb046211a2bbeec28b2fc42b9157ab1bb657b9e7d88f19a31db635faef1d5b3bddb5
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SSDEEP
3072:3R02WMK8RJGInTlhnaBanONVk40rpg4yeF/TyUGSK9FrafcUksPxx6iTUui:K25GgFny61mraE
Malware Config
Signatures
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Gh0st RAT payload 4 IoCs
resource yara_rule behavioral2/memory/1140-5-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral2/memory/1140-9-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral2/memory/2556-23-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat behavioral2/memory/1140-45-0x0000000010000000-0x000000001001C000-memory.dmp family_gh0strat -
Gh0strat family
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Blocklisted process makes network request 1 IoCs
flow pid Process 6 1140 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 Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Ports Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\WSD Port\Adapters\WSPrint\OfflinePorts 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\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\Standard TCP/IP Port\Ports Spoolsv.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor\Driver = "scsimon.dll" 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\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\IPP Spoolsv.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\SCSI Port Monitor rundll32.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\Print\Monitors\Local Port Spoolsv.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\WSPrint 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 16 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/memory/1140-5-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral2/memory/1140-16-0x0000000000CE0000-0x0000000000CFD000-memory.dmp acprotect behavioral2/memory/1140-14-0x0000000000CE0000-0x0000000000CFD000-memory.dmp acprotect behavioral2/memory/1140-13-0x0000000000CE0000-0x0000000000CFD000-memory.dmp acprotect behavioral2/memory/1140-12-0x0000000000CE0000-0x0000000000CFD000-memory.dmp acprotect behavioral2/memory/1140-10-0x0000000000CE0000-0x0000000000CFD000-memory.dmp acprotect behavioral2/memory/1140-9-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral2/memory/1140-6-0x0000000000CE0000-0x0000000000CFD000-memory.dmp acprotect behavioral2/memory/2556-23-0x0000000010000000-0x000000001001C000-memory.dmp acprotect behavioral2/memory/2556-26-0x0000000002AE0000-0x0000000002AFD000-memory.dmp acprotect behavioral2/memory/2556-27-0x0000000002AE0000-0x0000000002AFD000-memory.dmp acprotect behavioral2/memory/2556-29-0x0000000002AE0000-0x0000000002AFD000-memory.dmp acprotect behavioral2/memory/2556-30-0x0000000002AE0000-0x0000000002AFD000-memory.dmp acprotect behavioral2/memory/2556-32-0x0000000002AE0000-0x0000000002AFD000-memory.dmp acprotect behavioral2/memory/2556-31-0x0000000002AE0000-0x0000000002AFD000-memory.dmp acprotect behavioral2/memory/1140-45-0x0000000010000000-0x000000001001C000-memory.dmp acprotect -
Drops file in System32 directory 10 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\com\comb.dll rundll32.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 File opened for modification C:\Windows\SysWOW64\Miscson.dll svchost.exe 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\com\comb.dll svchost.exe File opened for modification C:\Windows\SysWOW64\Miscson.dll rundll32.exe File created C:\Windows\SysWOW64\Miscson.dll svchost.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1140 set thread context of 2556 1140 rundll32.exe 87 -
Drops file in Windows directory 4 IoCs
description ioc Process 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 File opened for modification C:\Windows\AppPatch\AcSvcst.dll rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4596 1140 WerFault.exe 84 -
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 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 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\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 Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\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\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\Properties\{3b2ce006-5e61-4fde-bab8-9b8aac9b26df}\0002 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\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\HardwareID Spoolsv.exe -
Modifies data under HKEY_USERS 22 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-20\Software\Microsoft\Windows NT\CurrentVersion\Devices 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 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\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\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-1-5-20\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\Devices\Microsoft Print to PDF = "winspool,Ne01:" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\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\Fax = "winspool,Ne02:,15,45" Spoolsv.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows NT\CurrentVersion\Devices 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-1-5-19\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" Spoolsv.exe Set value (str) \REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows NT\CurrentVersion\PrinterPorts\Microsoft Print to PDF = "winspool,Ne01:,15,45" 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\Devices\Send To OneNote 2016 = "winspool,nul:" 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-1-5-19\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\PrinterPorts\Microsoft XPS Document Writer = "winspool,Ne00:,15,45" Spoolsv.exe Key created \REGISTRY\USER\S-1-5-19\Software\Microsoft\Windows NT\CurrentVersion\Devices Spoolsv.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1140 rundll32.exe Token: SeDebugPrivilege 2556 svchost.exe Token: SeDebugPrivilege 1140 rundll32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 3288 wrote to memory of 1140 3288 rundll32.exe 84 PID 3288 wrote to memory of 1140 3288 rundll32.exe 84 PID 3288 wrote to memory of 1140 3288 rundll32.exe 84 PID 1140 wrote to memory of 2556 1140 rundll32.exe 87 PID 1140 wrote to memory of 2556 1140 rundll32.exe 87 PID 1140 wrote to memory of 2556 1140 rundll32.exe 87 PID 1140 wrote to memory of 2556 1140 rundll32.exe 87
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3288 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\e04aba0e0f6a4aca9da4d5edf558e9d6d536d6d8e3d67df3a119a0ebe7a32d0c.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:1140 -
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:2556
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1140 -s 6483⤵
- Program crash
PID:4596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1140 -ip 11401⤵PID:388
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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:216
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
MD5ab224645c87b49b6d11152a95f684f81
SHA1413691c2353fe8a3391e186a31d878001b6a3ea2
SHA2568dccbcbe4a67ebdb74ac5ffcee59e767be0b4447049c3d1c3458981afcf649bf
SHA512c563c75010c6de4fe7355d841c0c1dc4ec9cce354157972f397b27be9573e8ff35c1b151ba810734bb94595380c59a35ab86a74b2f796c6089eaefb5efee88e9
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Filesize
137KB
MD5e1e50998f2f3c0fd88510b86364a3b40
SHA1a6aef4ee139442ca961a4d63e1fb8a42e9275b0b
SHA25627df4edd0af62301c6a32e5aece942ea2ccb8439acd4b16897f14da58d988b3f
SHA5125c194c1d934bc20793c7e6429f8bb05e165531df2d95f74f66c5adfcd75a1d6a49aa4df50fc095e33043e9bdcddd5cca044036a511795b7b79b0b5570778c6c2
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Filesize
99B
MD5edaf5f37dcc9ac49d193352c8b4875e7
SHA116a352d2abbfdcd7a93982c0eb16efb137736921
SHA256643359946c645113c3925df272ee98e90da6dfb536545e41af4577c6515dc6f2
SHA512f4c5c4de3cc7bd1de8991a5bd8802ea5d4fbad9736c38c131af763704d1cd7960b159145b4d80593be84bc01050d184432c01b494052c93b7c9a9e0466251e98
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Filesize
247B
MD5ba3c7fbfc30bd011afde7cefc335d512
SHA1145beda061158a3051ffa1b6ab659b6e763babba
SHA2568931d66ac6e7ea52773cedbd3e16dfe9408ae472a321dff4f8a94e54f49355bb
SHA5129c2a7f7975b64df81c4e36fdd7dd8888a3891ad7f348ba288ba2922246b10bceeb2f730212e5315dbc3be49266002934279bc2405fe8129feef5569232df8ef7
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Filesize
326B
MD55dfcb311d1892c17cc598d058168fbc1
SHA10acd15bf766a82855fdd7948b18dff02a8322eb2
SHA256a4e135d167203612d849bcf9bcad0277113ab462182bb53472378abee9f624af
SHA512d260962d7246fc0f895668401fd4077c9a6a6023f26ecdf419e024d7c1fe8fcab81b4aed36ba5818ee6a9dd419d966f77367e73a6bcbf019089f5b403832ff79
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Filesize
137KB
MD5633294635fdf99eabeb24dee7f7e12ac
SHA175647ee10b3a3001b3b0ecb88a2a2286397034f7
SHA256301979b5c2738d7f849674e489f5e54482683bee49a8e6e08ba4053b7f8a0f22
SHA5127f5f718634319f23654607ecf237be67da9aa5a487870ec5a5abdefa942a7419978cf74dd3b0d8918a9af6f5bbe1f6e65dcbda0fdbc4f6e1168938337d712001