Analysis
- max time kernel
83s - max time network
106s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
22/10/2026, 08:36
Static task
static1
Behavioral task
behavioral1
Sample
2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 2.0MB
- Sample261022-khpp2sss3n
- SHA256 2f100b7b429dd9ff6e75050122ef5cbc25de7ca4bb4e221b17d78750a0a9eba0
- MD5 cc625d9b4742e9967375db6554236b67
- SHA1 ba5cb173bf41ab3591dc034999038b3edb207550
- SHA512 0b1b24af215718d4daa0ef7bce5bae14917225eda70864e51e4617e26017511c3ae4b472bdfa72959f63bebf1470f90bf284e23330883c8f1174dcc0cd799316
- SSDEEP 49152:ikQTApYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpx:iap5CbhZcT2lvnDFpFW/twU7+x
- TLSH T104A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\dotnet\\upfc.exe\"" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\dotnet\\upfc.exe\", \"C:\\Windows\\SysWOW64\\fr\\fontdrvhost.exe\"" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Process spawned unexpected child process 6 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 4196 2732 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1944 2732 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4712 2732 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6004 2732 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4656 2732 schtasks.exe 89 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5844 2732 schtasks.exe 89 - UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Detects executables packed with SmartAssembly 7 IoCs
resource yara_rule behavioral2/memory/4292-5233-0x00000000064E0000-0x00000000064F0000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4292-5240-0x0000000006A10000-0x0000000006A1A000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4292-5247-0x0000000008260000-0x000000000826C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4292-5248-0x0000000008280000-0x000000000828C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4292-5250-0x00000000082B0000-0x00000000082BC000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4292-5256-0x00000000086C0000-0x00000000086CA000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4292-5252-0x0000000008660000-0x000000000866A000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5676 powershell.exe 4160 powershell.exe 824 powershell.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Executes dropped EXE 2 IoCs
pid Process 5524 fontdrvhost.exe 5348 upfc.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Program Files\\dotnet\\upfc.exe\"" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Program Files\\dotnet\\upfc.exe\"" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000\Software\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\SysWOW64\\fr\\fontdrvhost.exe\"" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Windows\\SysWOW64\\fr\\fontdrvhost.exe\"" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Checks whether UAC is enabled 1 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Drops file in System32 directory 5 IoCs
description ioc Process File created C:\Windows\SysWOW64\fr\fontdrvhost.exe 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File created C:\Windows\SysWOW64\fr\5b884080fd4f94 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\fr\RCX74BD.tmp 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\fr\RCX7635.tmp 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Windows\SysWOW64\fr\fontdrvhost.exe 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Executes a VBScript file via the Windows Script Host. 1 TTPs 2 IoCs
pid Process 956 WScript.exe 2276 WScript.exe - SmartAssembly .NET packer 7 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/4292-5233-0x00000000064E0000-0x00000000064F0000-memory.dmp SmartAssembly behavioral2/memory/4292-5240-0x0000000006A10000-0x0000000006A1A000-memory.dmp SmartAssembly behavioral2/memory/4292-5247-0x0000000008260000-0x000000000826C000-memory.dmp SmartAssembly behavioral2/memory/4292-5248-0x0000000008280000-0x000000000828C000-memory.dmp SmartAssembly behavioral2/memory/4292-5250-0x00000000082B0000-0x00000000082BC000-memory.dmp SmartAssembly behavioral2/memory/4292-5256-0x00000000086C0000-0x00000000086CA000-memory.dmp SmartAssembly behavioral2/memory/4292-5252-0x0000000008660000-0x000000000866A000-memory.dmp SmartAssembly - Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files\dotnet\upfc.exe 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File created C:\Program Files\dotnet\ea1d8f6d871115 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files\dotnet\RCX7160.tmp 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files\dotnet\RCX724B.tmp 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe File opened for modification C:\Program Files\dotnet\upfc.exe 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Executes a command shell one-liner 1 TTPs 1 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 6308 cmd.exe - Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Hostname 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - System Location Discovery: System Language Discovery 1 TTPs 6 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 upfc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fontdrvhost.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1704430598-3087477806-3297458608-1000_Classes\Local Settings 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1944 schtasks.exe 4712 schtasks.exe 6004 schtasks.exe 4656 schtasks.exe 5844 schtasks.exe 4196 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeDebugPrivilege 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Token: SeDebugPrivilege 5524 fontdrvhost.exe Token: SeDebugPrivilege 5348 upfc.exe Token: SeDebugPrivilege 4160 powershell.exe Token: SeDebugPrivilege 824 powershell.exe Token: SeDebugPrivilege 5676 powershell.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4292 wrote to memory of 5676 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 102 PID 4292 wrote to memory of 4160 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 103 PID 4292 wrote to memory of 824 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 105 PID 4292 wrote to memory of 6308 4292 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 108 - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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.
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.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 System32 directory
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:4292 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5676
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\dotnet\upfc.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4160
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\SysWOW64\fr\fontdrvhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:824
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\hy3B39XMXx.bat"2⤵
- Executes a command shell one-liner
PID:6308 -
C:\Windows\SysWOW64\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:23⤵PID:4888
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C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:24⤵PID:5396
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C:\Users\Admin\AppData\Local\Temp\2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-21_cc625d9b4742e9967375db6554236b67_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"3⤵PID:1044
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfcu" /sc MINUTE /mo 11 /tr "'C:\Program Files\dotnet\upfc.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4196
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files\dotnet\upfc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1944
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfcu" /sc MINUTE /mo 13 /tr "'C:\Program Files\dotnet\upfc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4712
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 11 /tr "'C:\Windows\SysWOW64\fr\fontdrvhost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6004
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Windows\SysWOW64\fr\fontdrvhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4656
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 12 /tr "'C:\Windows\SysWOW64\fr\fontdrvhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5844
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C:\Windows\SysWOW64\fr\fontdrvhost.exe"C:\Windows\SysWOW64\fr\fontdrvhost.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5524
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C:\Program Files\dotnet\upfc.exe"C:\Program Files\dotnet\upfc.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5348 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\1571d165-09b1-482c-b2eb-10c7ba0c7eee.vbs"2⤵
- Executes a VBScript file via the Windows Script Host.
PID:956 -
C:\Program Files\dotnet\upfc.exe"C:\Program Files\dotnet\upfc.exe"3⤵PID:1716
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\f4d49e94-76ed-4455-a991-e9925aeb1656.vbs"2⤵
- Executes a VBScript file via the Windows Script Host.
PID:2276
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:204
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
3PowerShell
1Visual Basic
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Replay Monitor
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Downloads
- Path C:\Program Files\dotnet\upfc.exe
- Size 2.0MB
- SHA256 4879305a20ff4d680c8308c545e415d121430d10359816bd2480aea9f7d9b3fd
- MD5 a904d6af499886506864c2c2db2f9fb1
- SHA1 3e6b6f7cb0ea22f1bebc209b97a6db9d392ce309
- SHA512 95037c79805fdc019d7b5d429e6e506b2497706171969f30e26370019a5a86a544d6d45864c18927e416d430bed2bfbc80d33539d1b7ba22a73699f5f01c937b
- SSDEEP 49152:ikQTA5YS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpX:ia55CbhZcT2lvnDFpFW/twU7+X
- TLSH T1BEA5337470D1C1B2E5A6103584CACB32A6367062877EC1CBBA9D77F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\1571d165-09b1-482c-b2eb-10c7ba0c7eee.vbs
- Size 708B
- SHA256 6464f911d18c1d77ca5ce85dded84bfbecf94f9982581bea64678b7efed3a596
- MD5 d87b02e66843ee757e6ceabe63d8c44e
- SHA1 687132d894aee6c7270708a41a9e94f0bb2ce560
- SHA512 64fe1c16a3d517fc7da4b4415a8cc9ae560a63003dc6fdb4d1c599a358f25298cb7c637a22b452b3fdf9f6d75f374d4be906dab0690f559774f6b3df45378abb
- TLSH T1E801CB06BE0BE77020B2334092F555BF6ED8801C3276FD9BBA50E46C275AE2404EC4EE
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_aes4a2x3.3ct.psm1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\f4d49e94-76ed-4455-a991-e9925aeb1656.vbs
- Size 484B
- SHA256 4a31067c188a36b9ec9632185a2f7373b4b6a023997f1c34eaf8c57cea76a5a5
- MD5 afe59a90188cb9921027178130a4543f
- SHA1 b7c4c6ad1dc5a8bedc44408b940ab84df44f2b3b
- SHA512 3adf31ef9f5078513811c3fc8c6ac0eb66962870d843508b1c335dbb606e57dbf69f96d565e4c49f15e54448e13d2dee0cd71c77327f58207f39de260ed3b3e6
- TLSH T133F0970DFF0AC334C411138203FA98CF8A6C840D3365D999BA08E89E314163849EA1CD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\hy3B39XMXx.bat
- Size 303B
- SHA256 79c3e398d15546bfd62e150958617240b214289315bb27a147432d156fec8e38
- MD5 750557e038b9686f6df59dd70342f42f
- SHA1 5c4a50b6d962c5f3a5128bd9696715e980e64707
- SHA512 57d2d58465e1a7c5712fb861bda025ed31288e3f28e157b6344c768477ac6ae698db65610e7ef23b9586ba062d96a43c28180c9db03ae86b65a7be6e44120c15
- TLSH T188E0E7025007CF1900199407145F32CC9192041476C63F700721C62C15DFCBAB5A5186
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\fr\fontdrvhost.exe
- Size 2.0MB
- SHA256 2f100b7b429dd9ff6e75050122ef5cbc25de7ca4bb4e221b17d78750a0a9eba0
- MD5 cc625d9b4742e9967375db6554236b67
- SHA1 ba5cb173bf41ab3591dc034999038b3edb207550
- SHA512 0b1b24af215718d4daa0ef7bce5bae14917225eda70864e51e4617e26017511c3ae4b472bdfa72959f63bebf1470f90bf284e23330883c8f1174dcc0cd799316
- SSDEEP 49152:ikQTApYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpx:iap5CbhZcT2lvnDFpFW/twU7+x
- TLSH T104A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D77F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH