Analysis
- max time kernel
150s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
06/06/2026, 08:25
General
- Target 2026-06-06_9411f74fc03424b4b25a74aea148f745_elex_icedid_njrat_stealc_swisyn.exe
- Size 3.8MB
- Sample260606-kbddfacv2j
- SHA256 b058e40dde121d3739659586518406a7edddb4f4630ff6c81795d8a57de75622
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
- Executes dropped EXE 6 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Drops file in System32 directory 2 IoCs
- Drops file in Windows directory 5 IoCs
- 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.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of SetWindowsHookEx 14 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-06_9411f74fc03424b4b25a74aea148f745_elex_icedid_njrat_stealc_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-06_9411f74fc03424b4b25a74aea148f745_elex_icedid_njrat_stealc_swisyn.exe"1⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\2026-06-06_9411f74fc03424b4b25a74aea148f745_elex_icedid_njrat_stealc_swisyn.exec:\users\admin\appdata\local\temp\2026-06-06_9411f74fc03424b4b25a74aea148f745_elex_icedid_njrat_stealc_swisyn.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe2⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\themes\explorer.exec:\windows\resources\themes\explorer.exe3⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe SE4⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\svchost.exec:\windows\resources\svchost.exe5⤵
- Modifies visibility of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\resources\spoolsv.exec:\windows\resources\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-06-06_9411f74fc03424b4b25a74aea148f745_elex_icedid_njrat_stealc_swisyn.exe
explorer.exe
icsys.icn.exe
spoolsv.exe
svchost.exe
memory/2216-12-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2216-47-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2448-58-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3032-46-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3296-0-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3296-48-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5380-56-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5652-45-0x0000000000400000-0x000000000041F000-memory.dmp
memory/6140-49-0x0000027BCE490000-0x0000027BCEC4A000-memory.dmp