Analysis
- max time kernel
150s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
03/06/2026, 14:29
General
- Target 2026-06-03_665b4e22c668bfe375ddc22878b8c9ec_amadey_elex_glassworm_icedid_luca-stealer_njrat_remcos_stealc.exe
- Size 10.3MB
- Sample260603-rt355sav5p
- SHA256 a137d15d6757c90bc24134f70e4f1f89b19725ef69eaa4ee999dea755ce1dca6
Malware Config
Signatures
- Family: Mofksys
Mofksys is a worm written in VisualBasic.
- Detects Mofksys worm 16 IoCs
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
- Modifies visibility of hidden/system files in Explorer 2 TTPs 2 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 8 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 6 IoCs
- Adds Run key to start application 2 TTPs 4 IoCs
- Drops file in Windows directory 6 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 9 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-06-03_665b4e22c668bfe375ddc22878b8c9ec_amadey_elex_glassworm_icedid_luca-stealer_njrat_remcos_stealc.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-03_665b4e22c668bfe375ddc22878b8c9ec_amadey_elex_glassworm_icedid_luca-stealer_njrat_remcos_stealc.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\users\admin\appdata\local\temp\2026-06-03_665b4e22c668bfe375ddc22878b8c9ec_amadey_elex_glassworm_icedid_luca-stealer_njrat_remcos_stealc.exec:\users\admin\appdata\local\temp\2026-06-03_665b4e22c668bfe375ddc22878b8c9ec_amadey_elex_glassworm_icedid_luca-stealer_njrat_remcos_stealc.exe2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
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C:\Users\Admin\AppData\Local\icsys.icn.exeC:\Users\Admin\AppData\Local\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\system\explorer.exec:\windows\system\explorer.exe3⤵
- Modifies WinLogon for persistence
- Modifies visibility of hidden/system files in Explorer
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system\spoolsv.exec:\windows\system\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\system\svchost.exec:\windows\system\svchost.exe5⤵
- Modifies WinLogon for persistence
- Modifies visibility of hidden/system files in Explorer
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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\??\c:\windows\system\spoolsv.exec:\windows\system\spoolsv.exe PR6⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
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C:\Windows\SysWOW64\at.exeat 10:32 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\at.exeat 10:33 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\at.exeat 10:34 /interactive /every:M,T,W,Th,F,S,Su c:\windows\system\svchost.exe6⤵
- System Location Discovery: System Language Discovery
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Network
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
3Active Setup
1Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
icsys.icn.exe
mrsys.exe
spoolsv.exe
2026-06-03_665b4e22c668bfe375ddc22878b8c9ec_amadey_elex_glassworm_icedid_luca-stealer_njrat_remcos_stealc.exe
explorer.exe
svchost.exe
memory/576-41-0x0000000000400000-0x0000000000440000-memory.dmp
memory/576-73-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1956-20-0x0000000000400000-0x0000000000440000-memory.dmp
memory/1956-71-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2460-45-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2460-47-0x0000000000400000-0x0000000000440000-memory.dmp
memory/2944-51-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3752-50-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3752-34-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3912-52-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3912-0-0x0000000000400000-0x0000000000440000-memory.dmp
memory/3996-64-0x00000200CDAC0000-0x00000200CF160000-memory.dmp
memory/3996-65-0x00000200CDAC0000-0x00000200CF160000-memory.dmp