Analysis
- max time kernel
150s - max time network
130s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
05/09/2026, 16:05
Static task
static1
Behavioral task
behavioral1
Sample
2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe
- Size 11.5MB
- Sample260905-tjqs6seq7t
- SHA256 0a622c7c2fa691883a9ddaa860a205d8b42bcbf36fb84199d6a6649c7b1c7fd6
- MD5 26b541d0a84e81279baf3b1b10725bd3
- SHA1 ac39abf09a5a1845812fed67aca26fe89bb3d646
- SHA512 620ea57b07d7c02190508f6e52a85e80873aed0cec3dec895f3cd5a1781efc688e5edaeedde7b543a9dbc1a8f5753c94be25791fd83ed6abdd70960a604a808a
- SSDEEP 49152:2bCgEGJpU4ADZay34LWCdDG8NWqRCYVxEMCy8G2dCYPhJX9JtiprX5JaXBUU/sVV:2jDD4ZaoRkezy/OPmDql0ZJgCO
- TLSH T1BAC69E18D564A2FBD056FAB2931A5533E7B134529635E0E680C3AF732E6B235F67CB00
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\UserInit = "C:\\Windows\\system32\\userinit.exe" 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Modifies security service 2 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "3" 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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description ioc Process Delete value \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\DisableFullScreenOptimizations 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Modifies boot configuration data using bcdedit 5 IoCs
pid Process 304 bcdedit.exe 4684 bcdedit.exe 3680 bcdedit.exe 3508 bcdedit.exe 4484 bcdedit.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\TimerResolution.exe 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Executes a command shell one-liner 1 TTPs 2 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 1656 cmd.exe 2512 cmd.exe - Modifies Control Panel 9 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Control Panel\Cursors 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Desktop\WindowMetrics 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Accessibility\Keyboard Response 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Accessibility\StickyKeys 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Keyboard 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Accessibility\ToggleKeys 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Desktop 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Accessibility\MouseKeys 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Control Panel\Mouse 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Modifies registry class 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.rollback\Stage = "ADs=|d736d92d" 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe Key created \REGISTRY\MACHINE\Software\Classes\.rollback 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2300 wrote to memory of 1656 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 90 PID 1656 wrote to memory of 2068 1656 cmd.exe 92 PID 1656 wrote to memory of 5700 1656 cmd.exe 93 PID 2300 wrote to memory of 2512 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 94 PID 2300 wrote to memory of 304 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 96 PID 2300 wrote to memory of 4684 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 98 PID 2300 wrote to memory of 3680 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 100 PID 2300 wrote to memory of 3508 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 102 PID 2300 wrote to memory of 4484 2300 2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe 104 - 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.
- Views/modifies file attributes 1 TTPs 2 IoCs
pid Process 2068 attrib.exe 5700 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-04_26b541d0a84e81279baf3b1b10725bd3_icedid_luca-stealer_njrat_stealc.exe"1⤵
- Modifies WinLogon for persistence
- Modifies security service
- Indicator Removal: Clear Persistence
- Drops file in System32 directory
- Modifies Control Panel
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Windows\SYSTEM32\cmd.execmd.exe /c for /d %I in ("C:\Users\*") do @attrib -h -s -r "%I\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Input_{5b6da672-ae89-45ee-9e46-e5541bec671b}\Easy Context Menu" /s /d2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:1656 -
C:\Windows\system32\attrib.exeattrib -h -s -r "C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Input_{5b6da672-ae89-45ee-9e46-e5541bec671b}\Easy Context Menu" /s /d3⤵
- Views/modifies file attributes
PID:2068
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C:\Windows\system32\attrib.exeattrib -h -s -r "C:\Users\Public\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Input_{5b6da672-ae89-45ee-9e46-e5541bec671b}\Easy Context Menu" /s /d3⤵
- Views/modifies file attributes
PID:5700
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C:\Windows\SYSTEM32\cmd.execmd.exe /c for /d %I in ("C:\Users\*") do @rmdir /S /Q "%I\AppData\Local\Packages\Microsoft.Windows.Search_cw5n1h2txyewy\LocalState\ConstraintIndex\Input_{5b6da672-ae89-45ee-9e46-e5541bec671b}\Easy Context Menu"2⤵
- Executes a command shell one-liner
PID:2512
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C:\Windows\SYSTEM32\bcdedit.exebcdedit /deletevalue disabledynamictick2⤵
- Modifies boot configuration data using bcdedit
PID:304
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C:\Windows\SYSTEM32\bcdedit.exebcdedit /deletevalue useplatformtick2⤵
- Modifies boot configuration data using bcdedit
PID:4684
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C:\Windows\SYSTEM32\bcdedit.exebcdedit /deletevalue isolatedcontext2⤵
- Modifies boot configuration data using bcdedit
PID:3680
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C:\Windows\SYSTEM32\bcdedit.exebcdedit /deletevalue vsmlaunchtype2⤵
- Modifies boot configuration data using bcdedit
PID:3508
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C:\Windows\SYSTEM32\bcdedit.exebcdedit /deletevalue vm2⤵
- Modifies boot configuration data using bcdedit
PID:4484
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Winlogon Helper DLL
1Create or Modify System Process
1Windows Service
1