Analysis
- max time kernel
149s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/08/2026, 08:45
Behavioral task
behavioral1
Sample
2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
- Size 577KB
- Sample260810-kn28bsfa78
- SHA256 187a9123722e8698407b1a5e4a48b160b71e9f32c8f9f26e2daa65d31982d69c
- MD5 221a50f75cf9cc1c25a3b0c97714a8c9
- SHA1 c5f611a986c7bd35d34abc86b781a457f75fb22f
- SHA512 a51be1dbde1723c6a24afef1e209804d6846bb8012f415e68c4e0217d2c36402ff23aa11e8b76681287cb4fe761e26e904f19abbc6f3feb32dbb4fae6109fb6d
- SSDEEP 12288:Xkwr7dAHlGXd4OvXkLGHj0vSrqEQRH+NGIydb9lAAKN1e:0wcGmA08rqZH+NHydbvAAKN1e
- TLSH T1D0C49E19A7D080F2D157D1B8C65686B6E3F1787A4630AB8F4BE1CE633F335A15A2E701
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Shodi worm 1 IoCs
resource yara_rule behavioral2/files/0x0009000000019cc1-4.dat family_shodi - 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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification C:\Windows\SysWOW64\UsaShohdi.asu 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created \??\c:\Program Files\Microsoft Office\root\Office16\misc.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSOUC.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\pwahelper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\CNFNOT32.EXE 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateBroker.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\GRAPH.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\msoia.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\MSQRY32.EXE 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\PerfBoost.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\identity_helper.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\Installer\setup.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\7-Zip\7zG.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\ssvagent.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\VPREVIEW.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\chrome_proxy.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Mozilla Firefox\private_browsing.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateSetup.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\CLVIEW.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\msoadfsb.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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.NetFX40.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\WORDICON.usa 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4536 2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-10_221a50f75cf9cc1c25a3b0c97714a8c9_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 behavior: RenamesItself
PID:4536
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\UsaShohdi.asu
- Size 577KB
- SHA256 f6495e502df05f0f3396282b23beb969ba1d5576987cec70d40f0538e89e60a8
- MD5 7262fd2f6516180e9608f622f739e728
- SHA1 ce34d09d126e18ea73cbf140dd571a9c247c2d43
- SHA512 7247a9bb85864ffa96ab2bf3c30a660d718f6b0f98e359b4850f9a62bef14c7c64269275bff3c43dedfb2128356ee9011caaeba65aecb627c80886acc463506a
- SSDEEP 12288:X2wr7dAHlGXd4OvXkLGHj0vSrqEQRH+NGIydb9lAAKN1e:GwcGmA08rqZH+NHydbvAAKN1e
- TLSH T15CC49E19A7D080F2D557D1B4C65A86B6E7F2787A0630AB8F4BE1CE633F335A05A2D701
- MD5 SHA1 SHA512 SSDEEP TLSH