Analysis
- max time kernel
150s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
16/04/2026, 16:01
Behavioral task
behavioral1
Sample
2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
8 signatures
150 seconds
General
- Target 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
- Size 358KB
- Sample260416-tgadeaex2j
- SHA256 6d77f56dff36422eda83b311f93b3ef8e8cc9bd5824d856df717b3d185501369
- MD5 4d43bddb65d9d1ec0dc06c4a65d26737
- SHA1 2621dbf82e50c32640f43e27eae437f392b0f270
- SHA512 4aeec371da8135f39e74ba0a6f76ea64d2907580ed0d553fd86b760175b00175f6b646ee822b5b58fadbd7d0b784018d04712ec96f3772d136168d771d99f933
- SSDEEP 6144:NSzflGXd4OvDzewKLG/jhOrpBGAO/G0KH15z4hwJecYlnSy0q:wflGXd4OvXkLG/UrHGTKH15z4hwUc8
- TLSH T12774BF36BEC0C0B1E01680B2562997BBD575F8365B7268DB97D0CD350E306E1EB3A71A
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Shodi worm 1 IoCs
resource yara_rule behavioral2/files/0x001a00000002b435-8.dat family_shodi - Executes dropped EXE 1 IoCs
pid Process 3704 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.usa - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\UsaShohdi.asu 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification C:\Windows\SysWOW64\UsaShohdi.asu 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome_proxy.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jre-1.8\bin\javaws.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOSREC.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Mozilla Firefox\private_browsing.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SDXHelper.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Mozilla Firefox\crashreporter.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\VideoLAN\VLC\vlc.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\elevation_service.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\7-Zip\7zFM.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\javacpl.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Common Files\microsoft shared\OFFICE16\LICLUA.EXE 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\vlc.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\notification_helper.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\default-browser-agent.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\msedge.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge_proxy.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\VideoLAN\VLC\uninstall.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateCore.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateOnDemand.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\PPTICO.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\pwahelper.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX40.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedgewebview2.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\cookie_exporter.usa 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe - System Location Discovery: System Language Discovery 1 TTPs 2 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 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.usa - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 5720 wrote to memory of 3704 5720 2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe"1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5720 -
C:\Users\Admin\AppData\Local\Temp\2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.usaC:\Users\Admin\AppData\Local\Temp\2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.usa2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3704
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\2026-04-16_4d43bddb65d9d1ec0dc06c4a65d26737_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.usa
- Size 101KB
- SHA256 888bae02168613db951a899912e367e387c08b0a40fb1f906081eea837ff3f62
- MD5 ba3865e04295104f851c9cf109f94459
- SHA1 94de302ba3f006312d762c7a678519aa3b8de5ef
- SHA512 55ead1cdf24d3edcec9b53c2a1d0b0f0c1a2ce3c7d022b5947a9e72b413c9fe5729dfae3cc0faa6e0392483be6715200365b7a524ccdf34eceae846d802eb4d5
- SSDEEP 1536:SODG97xMo9Co6zeH//pLbP6ZDWIecg/blTnSNyDaTQVsA8YdGBt5+a:Hjo9C5z4/JwJecYlTnSQDa0VssAZ
- TLSH T1CBA35E307E80DCB1F96541B32564A7BFC134F535777148D3A3EA8A2949241E2EF3A72A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\UsaShohdi.asu
- Size 358KB
- SHA256 7d5b5c2de129f55de76b4126eec463325acf7ebc37a9041c6919527803296c91
- MD5 2d550111f0d4e08b396bc3e8edde01f2
- SHA1 f85ca1110c955036945c1ac03e4c8d939a075528
- SHA512 132b8b9669d0355ea3916b08161ca2b8b513295af0b12e0ef2590b68c670d8b12edcf0afdfde8a78b71d1196d14fd67eadb75eff8558747a6497a88ccfb5fc8c
- SSDEEP 6144:NSdflGXd4OvDzewKLG/jhOrpBGAO/G0KH15z4hwJecYlnSy0q:iflGXd4OvXkLG/UrHGTKH15z4hwUc8
- TLSH T10774BF36BEC0C0B1E05680B166299BB7D576F43A1B6268DB87D1CD350F306E1EB3971A
- MD5 SHA1 SHA512 SSDEEP TLSH