Analysis
- max time kernel
45s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
12/11/2026, 06:16
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260911-en
General
- Target 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 2.0MB
- Sample261112-g1wpjaev6m
- SHA256 70b37b31aef9edfdb198c9c9b92c6e67bea51f44e439c6ca4d549274c15dc9e3
- MD5 c60aee3eebeb70fa6fbb17432af04504
- SHA1 398a4f9f90d355c6031cb86a231c12e510de8795
- SHA512 b8b97ad2ffced30c8031062e499cc89ec405254a4c78e1950e8770dc631470fefafcba39ee0433a67a30c0f6bfb7bf1fb771dc87abb7d7296443610b30a1f9d2
- SSDEEP 49152:SkQTAFYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpz:SaF5CbhZcT2lvnDFpFW/twU7+z
- TLSH T1A2A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
- 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 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows.old\\SecurityHealthService.exe\"" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Process spawned unexpected child process 18 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 6108 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5172 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3988 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5112 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3736 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4164 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3276 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5620 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5052 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2788 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6608 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5736 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1124 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2784 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1656 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2784 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4308 4616 schtasks.exe 90 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2636 4616 schtasks.exe 90 - UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Custom signatureDetects executables packed with SmartAssembly 7 IoCs
resource yara_rule behavioral2/memory/4600-5232-0x0000000006610000-0x0000000006620000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4600-5239-0x00000000066B0000-0x00000000066BA000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4600-5246-0x0000000008220000-0x000000000822C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4600-5247-0x0000000008240000-0x000000000824C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4600-5249-0x0000000008270000-0x000000000827C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4600-5251-0x0000000008620000-0x000000000862A000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/4600-5255-0x0000000008680000-0x000000000868A000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Executes dropped EXE 1 IoCs
pid Process 5248 SecurityHealthService.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-461973139-3212354679-1508698038-1000\Software\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "\"C:\\Windows.old\\SecurityHealthService.exe\"" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SecurityHealthService = "\"C:\\Windows.old\\SecurityHealthService.exe\"" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_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 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - SmartAssembly .NET packer 7 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/4600-5232-0x0000000006610000-0x0000000006620000-memory.dmp SmartAssembly behavioral2/memory/4600-5239-0x00000000066B0000-0x00000000066BA000-memory.dmp SmartAssembly behavioral2/memory/4600-5246-0x0000000008220000-0x000000000822C000-memory.dmp SmartAssembly behavioral2/memory/4600-5247-0x0000000008240000-0x000000000824C000-memory.dmp SmartAssembly behavioral2/memory/4600-5249-0x0000000008270000-0x000000000827C000-memory.dmp SmartAssembly behavioral2/memory/4600-5251-0x0000000008620000-0x000000000862A000-memory.dmp SmartAssembly behavioral2/memory/4600-5255-0x0000000008680000-0x000000000868A000-memory.dmp SmartAssembly - 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\Hostname 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Tcpip\Parameters\Domain 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2636 schtasks.exe 6108 schtasks.exe 4164 schtasks.exe 3276 schtasks.exe 5620 schtasks.exe 5052 schtasks.exe 3988 schtasks.exe 2788 schtasks.exe 6608 schtasks.exe 1656 schtasks.exe 2784 schtasks.exe 2784 schtasks.exe 3736 schtasks.exe 5736 schtasks.exe 1124 schtasks.exe 4308 schtasks.exe 5172 schtasks.exe 5112 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 4600 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4600 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4600 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4600 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 4600 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4600 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 2026-11-11_c60aee3eebeb70fa6fbb17432af04504_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
-
C:\Users\Admin\AppData\Local\Temp\2026-11-11_c60aee3eebeb70fa6fbb17432af04504_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-11_c60aee3eebeb70fa6fbb17432af04504_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
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4600
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 6 /tr "'C:\Windows.old\SecurityHealthService.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6108
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Windows.old\SecurityHealthService.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5172
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 12 /tr "'C:\Windows.old\SecurityHealthService.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3988
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C:\Windows.old\SecurityHealthService.exe"C:\Windows.old\SecurityHealthService.exe"1⤵
- Executes dropped EXE
PID:5248
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ShellHostS" /sc MINUTE /mo 10 /tr "'C:\Users\All Users\Application Data\ShellHost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5112
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ShellHost" /sc ONLOGON /tr "'C:\Users\All Users\Application Data\ShellHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3736
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ShellHostS" /sc MINUTE /mo 9 /tr "'C:\Users\All Users\Application Data\ShellHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4164
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "IdleI" /sc MINUTE /mo 5 /tr "'C:\Users\All Users\Documents\Idle.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3276
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Users\All Users\Documents\Idle.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5620
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\Documents\Idle.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5052
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C:\Users\All Users\Documents\Idle.exe"C:\Users\All Users\Documents\Idle.exe"1⤵PID:5816
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C:\Users\All Users\Application Data\ShellHost.exe"C:\Users\All Users\Application Data\ShellHost.exe"1⤵PID:4280
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 9 /tr "'C:\Windows\SystemTemp\Crashpad\SecurityHealthService.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2788
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthService" /sc ONLOGON /tr "'C:\Windows\SystemTemp\Crashpad\SecurityHealthService.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6608
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SecurityHealthServiceS" /sc MINUTE /mo 5 /tr "'C:\Windows\SystemTemp\Crashpad\SecurityHealthService.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5736
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\MSBuild\lsass.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1124
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files (x86)\MSBuild\lsass.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2784
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\MSBuild\lsass.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1656
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 6 /tr "'C:\Windows\Panther\FastCleanup\explorer.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2784
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Windows\Panther\FastCleanup\explorer.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4308
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 10 /tr "'C:\Windows\Panther\FastCleanup\explorer.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2636
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C:\Program Files (x86)\MSBuild\lsass.exe"C:\Program Files (x86)\MSBuild\lsass.exe"1⤵PID:1316
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C:\Windows\Panther\FastCleanup\explorer.exe"C:\Windows\Panther\FastCleanup\explorer.exe"1⤵PID:2152
Network
MITRE ATT&CK Enterprise v16
Persistence
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
Loading Replay Monitor...
Downloads
- Path C:\Windows.old\SecurityHealthService.exe
- Size 2.0MB
- SHA256 70b37b31aef9edfdb198c9c9b92c6e67bea51f44e439c6ca4d549274c15dc9e3
- MD5 c60aee3eebeb70fa6fbb17432af04504
- SHA1 398a4f9f90d355c6031cb86a231c12e510de8795
- SHA512 b8b97ad2ffced30c8031062e499cc89ec405254a4c78e1950e8770dc631470fefafcba39ee0433a67a30c0f6bfb7bf1fb771dc87abb7d7296443610b30a1f9d2
- SSDEEP 49152:SkQTAFYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpz:SaF5CbhZcT2lvnDFpFW/twU7+z
- TLSH T1A2A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7ADD76F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH