Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
- submitted
08/08/2026, 05:06
General
- Target 2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
- Size 4.3MB
- Sample260808-frq71styhw
- SHA256 3b16bb10e0106274f824d5af8eec17c78ff29693697f250c860283e01a6e8ce2
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
- Program crash 1 IoCs
- 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.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 2 IoCs
- Suspicious use of SetWindowsHookEx 13 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_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\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exec:\users\admin\appdata\local\temp\2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4892 -s 10363⤵
- Program crash
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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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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4892 -ip 48921⤵
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
2026-08-08_0e715f3167c9cded619ca53bd171b387_elex_glassworm_redline-stealer_remcos_smoke-loader_stealc_stop_swisyn.exe
explorer.exe
icsys.icn.exe
spoolsv.exe
svchost.exe
memory/804-48-0x0000000000400000-0x000000000041F000-memory.dmp
memory/804-0-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1528-45-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1788-50-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2584-49-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3508-13-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3508-47-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4808-46-0x0000000000400000-0x000000000041F000-memory.dmp