Analysis
- max time kernel
149s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
30/09/2026, 09:42
General
- Target 2026-09-30_8f50e5c6288fcda7e6c28e4b68f0e91a_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe
- Size 162KB
- Sample260930-lpb8zaxbpg
- SHA256 0ffc2db3017d5be4c928395a71af49a401590679e899cf459254a1dbe0674060
Malware Config
Signatures
- Executes a file named after a Windows system binary 1 TTPs 1 IoCs
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
- Executes dropped EXE 3 IoCs
- Program crash 3 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-30_8f50e5c6288fcda7e6c28e4b68f0e91a_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-30_8f50e5c6288fcda7e6c28e4b68f0e91a_amadey_elex_rhadamanthys_smoke-loader_stealc_stop.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 5322⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4588 -ip 45881⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes a file named after a Windows system binary
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 4282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4716 -ip 47161⤵
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\sihost.exe1⤵
- Executes dropped EXE
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 4282⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3052 -ip 30521⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
sihost.exe
memory/3052-26-0x0000000000400000-0x0000000002147000-memory.dmp
memory/4244-9-0x00000000023D0000-0x00000000024D0000-memory.dmp
memory/4244-10-0x0000000000400000-0x0000000002147000-memory.dmp
memory/4244-11-0x00000000023D0000-0x00000000024D0000-memory.dmp
memory/4588-1-0x0000000002230000-0x0000000002330000-memory.dmp
memory/4588-2-0x0000000003D40000-0x0000000003D44000-memory.dmp
memory/4588-5-0x0000000003D40000-0x0000000003D44000-memory.dmp
memory/4588-4-0x0000000000400000-0x0000000002147000-memory.dmp
memory/4716-17-0x0000000000400000-0x0000000002147000-memory.dmp