Analysis
- max time kernel
150s - max time network
101s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
11/05/2026, 14:21
General
- Target 2026-05-11_f733a3ddd22818ad204e6a463d5f4b90_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_swisyn.exe
- Size 24.1MB
- Sample260511-rn459acs7v
- SHA256 35255278229e15358806f37906328cad7eff9b8053472d50a328b11e6c5c8f54
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
- Executes dropped EXE 7 IoCs
- Loads dropped DLL 1 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 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 7 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-05-11_f733a3ddd22818ad204e6a463d5f4b90_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-11_f733a3ddd22818ad204e6a463d5f4b90_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_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\2026-05-11_f733a3ddd22818ad204e6a463d5f4b90_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_swisyn.exec:\users\admin\appdata\local\temp\2026-05-11_f733a3ddd22818ad204e6a463d5f4b90_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_swisyn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\WZSE0.TMP\L300_x64_154UsHomeExportAsiaML\WINX64\SETUP\SETUP64.EXE.\L300_x64_154UsHomeExportAsiaML\WINX64\SETUP\SETUP64.EXE /RG:W3⤵
- Executes dropped EXE
- Loads dropped DLL
- 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
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
epstplog.txt
epstplog.txt
EPSETUP1.EIF
E_GLSDLG.DLL
SETUP64.EXE
SETUP64.dat
icsys.icn.exe
2026-05-11_f733a3ddd22818ad204e6a463d5f4b90_amadey_elex_manuscrypt_rhadamanthys_smoke-loader_stop_swisyn.exe
E_WF1I1E.CAT
e_wf1i1e.inf
spoolsv.exe
svchost.exe
explorer.exe
memory/1444-135-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1444-133-0x0000000000850000-0x0000000000962000-memory.dmp
memory/2216-291-0x0000000000C80000-0x0000000000D92000-memory.dmp
memory/2216-343-0x0000000000C80000-0x0000000000D92000-memory.dmp
memory/2216-326-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2348-293-0x00000000028C0000-0x00000000028CC000-memory.dmp
memory/2348-292-0x0000000002890000-0x0000000002899000-memory.dmp
memory/2568-129-0x0000000000900000-0x0000000000A12000-memory.dmp
memory/2568-130-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3024-299-0x0000000001EF0000-0x0000000002002000-memory.dmp
memory/3024-289-0x0000000001EF0000-0x0000000002002000-memory.dmp
memory/3024-356-0x0000000001EF0000-0x0000000002002000-memory.dmp
memory/5012-0-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5012-136-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5012-134-0x0000000000990000-0x0000000000AA2000-memory.dmp
memory/5700-132-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5700-131-0x00000000009A0000-0x0000000000AB2000-memory.dmp
memory/6132-290-0x0000000000880000-0x0000000000992000-memory.dmp
memory/6132-69-0x0000000000400000-0x000000000041F000-memory.dmp
memory/6132-324-0x0000000000400000-0x000000000041F000-memory.dmp
memory/6132-342-0x0000000000880000-0x0000000000992000-memory.dmp