Analysis
- max time kernel
150s - max time network
148s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
08/05/2026, 16:41
General
- Target 2026-05-08_f7f48dca34a107ea629820e1d4651d0a_cobalt-strike_elex_glassworm_icedid_njrat_stealc_swisyn_vidar.exe
- Size 1.3MB
- Sample260508-t7fccaa12w
- SHA256 d4b1c2232fb29c6371b91c809f72a9f7b33081977393c089ec73059424608183
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
- 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\2026-05-08_f7f48dca34a107ea629820e1d4651d0a_cobalt-strike_elex_glassworm_icedid_njrat_stealc_swisyn_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-08_f7f48dca34a107ea629820e1d4651d0a_cobalt-strike_elex_glassworm_icedid_njrat_stealc_swisyn_vidar.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\2026-05-08_f7f48dca34a107ea629820e1d4651d0a_cobalt-strike_elex_glassworm_icedid_njrat_stealc_swisyn_vidar.exec:\users\admin\appdata\local\temp\2026-05-08_f7f48dca34a107ea629820e1d4651d0a_cobalt-strike_elex_glassworm_icedid_njrat_stealc_swisyn_vidar.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
2026-05-08_f7f48dca34a107ea629820e1d4651d0a_cobalt-strike_elex_glassworm_icedid_njrat_stealc_swisyn_vidar.exe
explorer.exe
icsys.icn.exe
spoolsv.exe
svchost.exe
memory/792-8-0x00000134DFA90000-0x00000134DFB33000-memory.dmp
memory/1080-63-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1080-49-0x00000000023D0000-0x00000000023D6000-memory.dmp
memory/1400-47-0x0000000000400000-0x000000000041F000-memory.dmp
memory/1400-0-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2192-44-0x0000000000400000-0x000000000041F000-memory.dmp
memory/2192-40-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4752-45-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4796-46-0x0000000000400000-0x000000000041F000-memory.dmp
memory/4860-48-0x0000000002950000-0x0000000002956000-memory.dmp
memory/4860-62-0x0000000000400000-0x000000000041F000-memory.dmp