Analysis
- max time kernel
150s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
- submitted
21/08/2026, 04:32
General
- Target 2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.exe
- Size 5.5MB
- Sample260821-e56n7ashjg
- SHA256 58d04042bdabb2722913082c90b3986d6cc8d071af84a4c5255c44452e114236
Score
10/10
Malware Config
Signatures
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
- Executes dropped EXE 8 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Drops file in System32 directory 2 IoCs
- Drops file in Windows directory 6 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 9 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 18 IoCs
- Suspicious use of WriteProcessMemory 8 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_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\2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.exec:\users\admin\appdata\local\temp\2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.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:\users\admin\appdata\local\temp\2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.exec:\users\admin\appdata\local\temp\2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Windows\Resources\Themes\icsys.icn.exeC:\Windows\Resources\Themes\icsys.icn.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- 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 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
2026-08-21_5b0238bc4122c0cad10736761ce807c6_chir_elex_glassworm_swisyn_wannacry.exe
icsys.icn.exe
spoolsv.exe
svchost.exe
explorer.exe
memory/2684-63-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2736-0-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2736-66-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3740-40-0x0000000000400000-0x0000000000967000-memory.dmp
memory/3740-12-0x0000000000400000-0x0000000000967000-memory.dmp
memory/3796-68-0x0000000000400000-0x000000000041F000-memory.dmp
memory/3856-67-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4332-64-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4928-33-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5048-65-0x0000000000400000-0x000000000041F000-memory.dmp
memory/5772-32-0x0000000000400000-0x0000000000967000-memory.dmp