Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
28/05/2026, 13:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win10v2004-20260513-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe
Resource
win11-20260513-en
8 signatures
150 seconds
General
- Target 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe
- Size 226KB
- Sample260528-qn4daagy6k
- SHA256 0a77c35ae35154e8351cf66c108ea3a1e4f7079b33da0fa202ac0525bb9780fe
- MD5 6757073963b2a293ab6cb94f820df540
- SHA1 73d3ec4c9ec0645a1b6b36c6714901a8ec1c1174
- SHA512 b604462eac4a8aaaddb2876b21b22609561db59518bcb8140ed771de6cd94fb6e816e4672db5b485bf78026f03b47243b4d0774d7cb8efbbcd44ae247e03b10d
- SSDEEP 3072:SMiDLXlL84l8jLANJiZmT6Rp5sjRakikR8PTZ0rt45DYXQKmdv3oeUuQIzL:JiDLXvujLfRwDDRCRYA1V
- TLSH T1AD346A6936C6D072D1A2307A0952DBB059AEF4210F695ACFBFD906363F306D5B372386
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
pid Process 4364 winmgr.exe 2556 winmgr.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-505040927557027642084862846502470750\\winmgr.exe" 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe Set value (str) \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft Windows Manager = "C:\\Windows\\M-505040927557027642084862846502470750\\winmgr.exe" 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2788 set thread context of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 4364 set thread context of 2556 4364 winmgr.exe 84 - Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.IO.Compression.ZipFile.dll winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.IO.Compression.ZipFile.dll winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.15\createdump.exe winmgr.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe winmgr.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe winmgr.exe - Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\M-505040927557027642084862846502470750\winmgr.exe 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe File opened for modification C:\Windows\M-505040927557027642084862846502470750\winmgr.exe 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe File opened for modification C:\Windows\M-505040927557027642084862846502470750 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 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 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winmgr.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winmgr.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2788 wrote to memory of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 2788 wrote to memory of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 2788 wrote to memory of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 2788 wrote to memory of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 2788 wrote to memory of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 2788 wrote to memory of 3772 2788 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 80 PID 3772 wrote to memory of 3192 3772 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 81 PID 3772 wrote to memory of 4364 3772 2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe 82 PID 4364 wrote to memory of 2556 4364 winmgr.exe 84 PID 4364 wrote to memory of 2556 4364 winmgr.exe 84 PID 4364 wrote to memory of 2556 4364 winmgr.exe 84 PID 4364 wrote to memory of 2556 4364 winmgr.exe 84 PID 4364 wrote to memory of 2556 4364 winmgr.exe 84 PID 4364 wrote to memory of 2556 4364 winmgr.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-28_6757073963b2a293ab6cb94f820df540_elex_magniber_rhadamanthys_smoke-loader_stop_tofsee.exe"2⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\cwnweetusm.bat" "3⤵
- System Location Discovery: System Language Discovery
PID:3192
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C:\Windows\M-505040927557027642084862846502470750\winmgr.exeC:\Windows\M-505040927557027642084862846502470750\winmgr.exe3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4364 -
C:\Windows\M-505040927557027642084862846502470750\winmgr.exeC:\Windows\M-505040927557027642084862846502470750\winmgr.exe4⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2556
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\cwnweetusm.bat
- Size 364B
- SHA256 0f6612a1a76bf53a1826246c3293f7fd3907f6128e5c041909d356ecec8ca8c2
- MD5 fa65da04454c9c5ca823d2cfc2eee2cc
- SHA1 12b1b69b200d36977c5da3b05cf2b0908517256b
- SHA512 9aa9a5d14ed9849dd580f082d382e28a71d3af7299edfd8ec7bf754fb4faf297ecebdcb35da0deedfe1fef8a2bc787f749c478d77732e33c6a6e00579b547b7b
- TLSH T131E06841427FE9EF0148E01716A2594CA16C3D0426C637387A20CAA860C28E9E8E3243
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\phqghumeay
- Size 227KB
- SHA256 557158868b21dbadc8ba2204afd1a4112ae50a7a006515e07ca87f1fcb9ebaaa
- MD5 c43651cce780bdfb7dcacb277c4d0082
- SHA1 61b624c5c95107c6652c147485a34a226541eff5
- SHA512 929a8ff66583da169fe923612a5647d5f0e0848b0c27f8df468ae2dfd09e404dea2c1afd3f615135dd386554b6cd3eea6e12ca168c653c9da7e755f21ff785c9
- SSDEEP 3072:SMiDLXlL84l8jLANJiZmT6Rp5sjRakikR8PTZ0rt45DYXQKmdv3oeUuQIzO7:JiDLXvujLfRwDDRCRYA1s7
- TLSH T103346B6936C6D072D1A2307A0952DBB059AEF4210F695ACFBFD906363F306D5B372386
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\M-505040927557027642084862846502470750\winmgr.exe
- Size 226KB
- SHA256 0a77c35ae35154e8351cf66c108ea3a1e4f7079b33da0fa202ac0525bb9780fe
- MD5 6757073963b2a293ab6cb94f820df540
- SHA1 73d3ec4c9ec0645a1b6b36c6714901a8ec1c1174
- SHA512 b604462eac4a8aaaddb2876b21b22609561db59518bcb8140ed771de6cd94fb6e816e4672db5b485bf78026f03b47243b4d0774d7cb8efbbcd44ae247e03b10d
- SSDEEP 3072:SMiDLXlL84l8jLANJiZmT6Rp5sjRakikR8PTZ0rt45DYXQKmdv3oeUuQIzL:JiDLXvujLfRwDDRCRYA1V
- TLSH T1AD346A6936C6D072D1A2307A0952DBB059AEF4210F695ACFBFD906363F306D5B372386
- MD5 SHA1 SHA512 SSDEEP TLSH