Analysis
- max time kernel
14s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20260911-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
Malware Config
Signatures
- Detects executables packed with ASPack 10 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\devAB9D.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\devAB9D.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
2026-09-12_5cd426f351dc865c429f1d1e0e5c5570_akira_amadey_cobalt-strike_elex_njrat_smoke-loader_stop_vidar.exe
MSWDM.EXE
memory/3000-0-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3000-10-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3024-28-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3184-19-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3772-11-0x0000000000400000-0x0000000000414000-memory.dmp
memory/3772-23-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4360-25-0x0000000000400000-0x0000000000414000-memory.dmp
memory/4360-27-0x0000000000400000-0x0000000000414000-memory.dmp