Analysis
- max time kernel
13s - max time network
3s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
13/09/2026, 01:06
General
- Target 2026-09-12_5cd426f351dc865c429f1d1e0e5c5570_akira_amadey_cobalt-strike_elex_njrat_smoke-loader_stop_vidar.exe
- Size 4.3MB
- Sample260913-bgcvesdb45
- SHA256 e7984dae19a163de840cb739d138c20a1ebacf625e5b3f6555d0368d4f726278
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
- ASPack v2.12-2.42 2 IoCs
Detects executables packed with ASPack v2.12-2.42
- Executes dropped EXE 5 IoCs
- Adds Run key to start application 2 TTPs 6 IoCs
- Drops file in Windows directory 3 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 2 IoCs
- Suspicious use of SetWindowsHookEx 3 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cd426f351dc865c429f1d1e0e5c5570_akira_amadey_cobalt-strike_elex_njrat_smoke-loader_stop_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cd426f351dc865c429f1d1e0e5c5570_akira_amadey_cobalt-strike_elex_njrat_smoke-loader_stop_vidar.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\WINDOWS\MSWDM.EXE"C:\WINDOWS\MSWDM.EXE"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
-
-
C:\WINDOWS\MSWDM.EXE-r!C:\Windows\dev54DD.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-12_5cd426f351dc865c429f1d1e0e5c5570_akira_amadey_cobalt-strike_elex_njrat_smoke-loader_stop_vidar.exe! !2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\2026-09-12_5CD426F351DC865C429F1D1E0E5C5570_AKIRA_AMADEY_COBALT-STRIKE_ELEX_NJRAT_SMOKE-LOADER_STOP_VIDAR.EXE3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
-
-
C:\WINDOWS\MSWDM.EXE-e!C:\Windows\dev54DD.tmp!C:\Users\Admin\AppData\Local\Temp\2026-09-12_5CD426F351DC865C429F1D1E0E5C5570_AKIRA_AMADEY_COBALT-STRIKE_ELEX_NJRAT_SMOKE-LOADER_STOP_VIDAR.EXE!3⤵
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
-
-
-
C:\Windows\MSWDM.EXEMSWDM.EXE1⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
2026-09-12_5CD426F351DC865C429F1D1E0E5C5570_AKIRA_AMADEY_COBALT-STRIKE_ELEX_NJRAT_SMOKE-LOADER_STOP_VIDAR.EXE
MSWDM.EXE
dev54DD.tmp
memory/2416-17-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4416-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4416-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4732-23-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4840-20-0x0000000000400000-0x0000000000414000-memory.dmp
memory/5224-24-0x0000000000400000-0x0000000000414000-memory.dmp