Analysis
- max time kernel
148s - max time network
113s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 18:26
Static task
static1
Behavioral task
behavioral1
Sample
2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe
- Size 1.7MB
- Sample260710-w277aahv7w
- SHA256 ecba24b50a02a66dce7501417e8619270fc1e545c776675100821e4bc91d156b
- MD5 0f8e701404da5c35b0a4a2b7c2fd9bbd
- SHA1 d340f88dd1c251311df8385a56183f3e516a3342
- SHA512 7f189a122d7a3ca9d116e684cfad0140090293c3daf41d792845dde529432d92b96f0bf95500dccec27cb9fc452ed2780a384962b3ca7dfc1add8775dd6b9958
- SSDEEP 49152:ckQTAgIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc4:ca4uRD9JdOR4m+lmY/4rx8c4
- TLSH T1C38523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- 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.
- Process spawned unexpected child process 12 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 1220 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2396 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4724 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1128 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3196 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 832 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4272 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2116 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1244 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4648 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4444 3396 schtasks.exe 88 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2852 3396 schtasks.exe 88 - UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Detects executables packed with SmartAssembly 5 IoCs
resource yara_rule behavioral2/memory/3536-5233-0x00000000064B0000-0x00000000064C0000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/3536-5237-0x0000000006580000-0x000000000658A000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/3536-5242-0x0000000006960000-0x000000000696C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/3536-5245-0x0000000006A40000-0x0000000006A4C000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly behavioral2/memory/3536-5243-0x0000000006A20000-0x0000000006A2A000-memory.dmp INDICATOR_EXE_Packed_SmartAssembly - Command and Scripting Interpreter: PowerShell 1 TTPs 12 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2580 powershell.exe 6908 powershell.exe 4292 powershell.exe 1464 powershell.exe 6376 powershell.exe 5444 powershell.exe 6796 powershell.exe 6700 powershell.exe 5772 powershell.exe 6248 powershell.exe 1712 powershell.exe 4076 powershell.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-552508041-2681165170-3229858294-1000\Software\Microsoft\Windows\CurrentVersion\Run\ctfmon = "\"C:\\Users\\Default User\\ctfmon.exe\"" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmon = "\"C:\\Users\\Default User\\ctfmon.exe\"" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_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 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - SmartAssembly .NET packer 5 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/3536-5233-0x00000000064B0000-0x00000000064C0000-memory.dmp SmartAssembly behavioral2/memory/3536-5237-0x0000000006580000-0x000000000658A000-memory.dmp SmartAssembly behavioral2/memory/3536-5242-0x0000000006960000-0x000000000696C000-memory.dmp SmartAssembly behavioral2/memory/3536-5245-0x0000000006A40000-0x0000000006A4C000-memory.dmp SmartAssembly behavioral2/memory/3536-5243-0x0000000006A20000-0x0000000006A2A000-memory.dmp SmartAssembly - 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 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 12 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1220 schtasks.exe 2396 schtasks.exe 4724 schtasks.exe 1128 schtasks.exe 2116 schtasks.exe 1244 schtasks.exe 4648 schtasks.exe 3196 schtasks.exe 832 schtasks.exe 4272 schtasks.exe 4444 schtasks.exe 2852 schtasks.exe - Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 3536 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3536 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3536 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3536 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe 3536 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3536 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_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" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" 2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_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\2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_0f8e701404da5c35b0a4a2b7c2fd9bbd_drokbk_elex_rhadamanthys_smoke-loader_stealc_stop_tofsee.exe"1⤵
- UAC bypass
- Adds Run key to start application
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:3536 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:5444
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:4076
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6376
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:1464
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:1712
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6248
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:5772
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6700
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:4292
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6796
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6908
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows.old/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:2580
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\ctfmon.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1220
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ctfmon" /sc ONLOGON /tr "'C:\Users\Default User\ctfmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2396
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "ctfmonc" /sc MINUTE /mo 10 /tr "'C:\Users\Default User\ctfmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4724
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Program Files (x86)\Windows Defender\uk-UA\dllhost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1128
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\uk-UA\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3196
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows Defender\uk-UA\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:832
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Defender\es-ES\OfficeClickToRun.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4272
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files\Windows Defender\es-ES\OfficeClickToRun.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2116
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 11 /tr "'C:\Program Files\Windows Defender\es-ES\OfficeClickToRun.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1244
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 14 /tr "'C:\Windows.old\SearchHost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4648
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Windows.old\SearchHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4444
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 14 /tr "'C:\Windows.old\SearchHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2852
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C:\Program Files\Windows Defender\es-ES\OfficeClickToRun.exe"C:\Program Files\Windows Defender\es-ES\OfficeClickToRun.exe"1⤵PID:916
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C:\Users\Default User\ctfmon.exe"C:\Users\Default User\ctfmon.exe"1⤵PID:4812
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C:\Windows.old\SearchHost.exe"C:\Windows.old\SearchHost.exe"1⤵PID:4464
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
3Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Windows Defender\es-ES\OfficeClickToRun.exe
- Size 1.7MB
- SHA256 ecba24b50a02a66dce7501417e8619270fc1e545c776675100821e4bc91d156b
- MD5 0f8e701404da5c35b0a4a2b7c2fd9bbd
- SHA1 d340f88dd1c251311df8385a56183f3e516a3342
- SHA512 7f189a122d7a3ca9d116e684cfad0140090293c3daf41d792845dde529432d92b96f0bf95500dccec27cb9fc452ed2780a384962b3ca7dfc1add8775dd6b9958
- SSDEEP 49152:ckQTAgIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc4:ca4uRD9JdOR4m+lmY/4rx8c4
- TLSH T1C38523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Default\ctfmon.exe
- Size 1.7MB
- SHA256 86278b985fb6aac80d05cc172a15e9e363add4d813c847861c5546e3d327c1c3
- MD5 74529c135822ba58abf13d55501045bb
- SHA1 7418e5e73cbfb180b609aed5eaafcd3c75976734
- SHA512 51545159c1a40c90f4e236cb8bf0dcd06140734972d7cf4af867079cc218954b0a7129f6141571ed4eab51c853f23ebcfb3ebbeefc9937b2c84775a34663279d
- SSDEEP 49152:8kQTALIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3scU:8aBuRD9JdOR4m+lmY/4rx8cU
- TLSH T1638523097181D373C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH