Analysis
- max time kernel
150s - max time network
121s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
- submitted
02/07/2026, 14:36
General
- Target 2026-07-02_cc6ae7e0d6c5962d095af2b817582d19_agent-tesla_elex_glassworm_remcos_swisyn_wannacry.exe
- Size 4.3MB
- Sample260702-ryznhsf14z
- SHA256 72f438910d20eff832e67854d8892c1be4b8bcdb5932b3e46e1b97bad069dae6
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
- Detects encrypted or obfuscated .NET executables 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 12 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-07-02_cc6ae7e0d6c5962d095af2b817582d19_agent-tesla_elex_glassworm_remcos_swisyn_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_cc6ae7e0d6c5962d095af2b817582d19_agent-tesla_elex_glassworm_remcos_swisyn_wannacry.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\2026-07-02_cc6ae7e0d6c5962d095af2b817582d19_agent-tesla_elex_glassworm_remcos_swisyn_wannacry.exec:\users\admin\appdata\local\temp\2026-07-02_cc6ae7e0d6c5962d095af2b817582d19_agent-tesla_elex_glassworm_remcos_swisyn_wannacry.exe2⤵
- Executes dropped EXE
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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
2026-07-02_cc6ae7e0d6c5962d095af2b817582d19_agent-tesla_elex_glassworm_remcos_swisyn_wannacry.exe
explorer.exe
icsys.icn.exe
spoolsv.exe
svchost.exe
memory/796-55-0x0000000000400000-0x000000000042F000-memory.dmp
memory/796-53-0x0000000000400000-0x000000000042F000-memory.dmp
memory/2888-60-0x0000000000400000-0x000000000042F000-memory.dmp
memory/3568-59-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4832-0-0x0000000000400000-0x000000000042F000-memory.dmp
memory/4832-58-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5316-57-0x0000000000400000-0x000000000042F000-memory.dmp
memory/5848-16-0x00007FFF750C0000-0x00007FFF75A64000-memory.dmp
memory/5848-14-0x00007FFF750C0000-0x00007FFF75A64000-memory.dmp
memory/5848-13-0x00007FFF750C0000-0x00007FFF75A64000-memory.dmp
memory/5848-12-0x000002D701280000-0x000002D7016A4000-memory.dmp
memory/5848-11-0x00007FFF7524F000-0x00007FFF75250000-memory.dmp
memory/5992-56-0x0000000000400000-0x000000000042F000-memory.dmp