Analysis
- max time kernel
38s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
26/08/2026, 14:18
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe
- Size 409KB
- Sample260826-rmqapsxya1
- SHA256 1eff48efef695b3426694bd317b2dec8e4d6f640a4e77229fd447e6a3af66519
- MD5 a8596fca630ac680569bb4796bcda4df
- SHA1 38648fffde41b52c4427965e8bde5869e95da62a
- SHA512 9bc616af1b235e4458326a6658f6a7eceb61b7803c922634a9fe94cfa82fa97bd8d7c21240f6d1f1e38f52f6f27920cab3e1b5489df7ae620891eda937a655fa
- SSDEEP 12288:0vqSyJda/idZAuYL901/gWxiEGw4BjvrEH7/:UUJda4bY+oGiiKrEH7/
- TLSH T1CF94BF113790CBF7C25230363499E77532EAB5395B2683C777501B6E9E386E29A3831B
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Floxif payload 1 IoCs
resource yara_rule behavioral2/files/0x000d00000001b89b-1.dat floxif - UPX dump on OEP (original entry point) 13 IoCs
resource yara_rule behavioral2/files/0x000d00000001b89b-1.dat UPX behavioral2/memory/3436-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5940-18-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4624-16-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3436-22-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3436-29-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4624-30-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/5940-37-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4624-34-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3436-47-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4624-49-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/3436-59-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/4624-61-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000d00000001b89b-1.dat acprotect - Creates a file in the Startup directory 1 TTPs 3 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Download_Manager.exe 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Download_Manager.exe WinDefender.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Download_Manager.exe xelag.exe - Executes dropped EXE 2 IoCs
pid Process 4624 WinDefender.exe 5940 xelag.exe - Loads dropped DLL 3 IoCs
pid Process 3436 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 4624 WinDefender.exe 5940 xelag.exe - Adds Run key to start application 2 TTPs 9 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msiexec = "C:\\Users\\Admin\\AppData\\Local\\Temp\\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\\WinDefender.exe" xelag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe" 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe" 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msiexec = "C:\\Users\\Admin\\AppData\\Local\\Temp\\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\\WinDefender.exe" WinDefender.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe" xelag.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe" xelag.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\Msiexec = "C:\\Users\\Admin\\AppData\\Local\\Temp\\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\\WinDefender.exe" 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Set value (str) \REGISTRY\USER\S-1-5-21-3797332335-34111092-3597280141-1000\Software\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe" WinDefender.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MSKERNEL = "C:\\Users\\Admin\\AppData\\Local\\Temp\\xelag.exe" WinDefender.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\d: 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe -
resource yara_rule behavioral2/files/0x000d00000001b89b-1.dat upx behavioral2/memory/3436-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5940-18-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4624-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3436-22-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3436-29-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4624-30-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/5940-37-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4624-34-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3436-47-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4624-49-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/3436-59-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/4624-61-0x0000000010000000-0x0000000010030000-memory.dmp upx - Drops file in Program Files directory 3 IoCs
description ioc Process File created \??\c:\program files\common files\system\symsrv.dll.000 WinDefender.exe File created C:\Program Files\Common Files\System\symsrv.dll 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe File created \??\c:\program files\common files\system\symsrv.dll.000 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WinDefender.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xelag.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ WinDefender.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ xelag.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A8CDFF1C-4878-43be-B5FD-F8091C1C60D0}\Instance\ 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 3436 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3436 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 5940 xelag.exe 5940 xelag.exe 4624 WinDefender.exe 4624 WinDefender.exe 3436 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe 3436 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3436 2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe Token: SeDebugPrivilege 5940 xelag.exe Token: SeDebugPrivilege 4624 WinDefender.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-25_a8596fca630ac680569bb4796bcda4df_amadey_elex_floxif_rhadamanthys_smoke-loader_stop.exe"1⤵
- Creates a file in the Startup directory
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3436
-
C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exeC:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4624
-
C:\Users\Admin\AppData\Local\Temp\xelag.exeC:\Users\Admin\AppData\Local\Temp\xelag.exe1⤵
- Creates a file in the Startup directory
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5940
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- TLSH T17863F1372AB5807DDD210D37949F835AB771E5A76C20643FC25907D988B8DD0E3239AE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\{09a405f0-0a5f-4cfe-a424-a56e9a3186f}\WinDefender.exe
- Size 409KB
- SHA256 1eff48efef695b3426694bd317b2dec8e4d6f640a4e77229fd447e6a3af66519
- MD5 a8596fca630ac680569bb4796bcda4df
- SHA1 38648fffde41b52c4427965e8bde5869e95da62a
- SHA512 9bc616af1b235e4458326a6658f6a7eceb61b7803c922634a9fe94cfa82fa97bd8d7c21240f6d1f1e38f52f6f27920cab3e1b5489df7ae620891eda937a655fa
- SSDEEP 12288:0vqSyJda/idZAuYL901/gWxiEGw4BjvrEH7/:UUJda4bY+oGiiKrEH7/
- TLSH T1CF94BF113790CBF7C25230363499E77532EAB5395B2683C777501B6E9E386E29A3831B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\c:\program files\common files\system\symsrv.dll.000
- Size 114B
- SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
- MD5 e609411db8aa6775d0344c75c23ae79b
- SHA1 1d2ff6194bf159ce36cd0461cd3da29486d1e97d
- SHA512 6884ff5c07bc687132c965a59cb8c5a898a25da74c6c846c1d6089ddca8007cb7e4d2f8520bdce9fbcf6e2f9c9e5c28d8c8d6d049d3522470bdc7d38bbfa0ad0
- TLSH T1FFB09262AA2791EAE1AA224505A0248C1ED0B62AB48638002EBA5A4E93256A85916147
- MD5 SHA1 SHA512 TLSH