Analysis
- max time kernel
150s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
24/10/2026, 15:03
Behavioral task
behavioral1
Sample
2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
Resource
win10v2004-20260911-en
7 signatures
150 seconds
General
- Target 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
- Size 420KB
- Sample261024-se89aaaw2y
- SHA256 a8fcd314d54b09e5dea6bb78f35b05548a9ce3187618ebe9e75313fa5eb04a1f
- MD5 43b2c5e52eb3fee4bb6f7123e6de57bc
- SHA1 e71a2e3f55f61f7db0d8e2ff6790b0bf138f4543
- SHA512 d341d4f7ed100525af3740876815b9ac897f241a5da6e92a6e2684618f7ae787fdd7bdaf700766ea3a8891467ee81944f31e7fe08abe7293e7e3323a43553785
- SSDEEP 6144:NSgflGXd4OvDzewKLG/jhOrpBGAO/cAYmQVsSH0AFQl7XtRTk:vflGXd4OvXkLG/UrHGQVDUAFQl7Pg
- TLSH T19C947C56B281C0B5C056E17C93859EB2AB76789913313DDF9BD039312E76BE06E3D328
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Shodi worm 1 IoCs
resource yara_rule behavioral2/files/0x00160000000115bb-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 opened for modification C:\Windows\SysWOW64\UsaShohdi.asu 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created C:\Windows\SysWOW64\UsaShohdi.asu 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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\Microsoft Office\root\Office16\SELFCERT.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\VideoLAN\VLC\uninstall.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Java\jre-1.8\bin\jp2launcher.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\XLICONS.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\CLVIEW.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Common Files\microsoft shared\Source Engine\OSE.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SETLANG.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateCore.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateBroker.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdateOnDemand.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Java\jdk-1.8\jre\bin\jp2launcher.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\updater.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\maintenanceservice_installer.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\GRAPH.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\msoasb.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\Office16\OLCFG.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Mozilla Firefox\firefox.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File created \??\c:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_pwa_launcher.exe 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Google\Chrome\Application\140.0.7339.81\notification_helper.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe File opened for modification \??\c:\Program Files\Microsoft Office\root\Office16\MSQRY32.usa 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 3400 2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_elex_nymaim_rhadamanthys_smoke-loader_stealc_tofsee.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-22_43b2c5e52eb3fee4bb6f7123e6de57bc_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:3400
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.usa
- Size 1.4MB
- SHA256 1eb5ecb2ea7b5f6c7dca2d8f1edd639b8b45c050a3dbf38c0b69f2663c2407dd
- MD5 ee470c4420a79513890a2bbbec4c61ad
- SHA1 8820c9cf4838dd15613db9e3543c968dd9561553
- SHA512 9b094e7a37420ac76573e98184a594430472ee72902ffa996931ab486ace178db9ddbf5c26775332b7bd3b5f0cf8351819a8c14ccda6da40c94dc48820d24470
- SSDEEP 12288:jE2B9d5m1nJ7aA1amXvmiT/fHV0LIoX+kDOzCit6ecmaP59M9bv6hA+nkLoFAphm:fd5mBJl1EizHyIM+yEZXaPXYv3mAAB
- TLSH T182658C07B2A541E8D06DC1748B46813AE972BC560B34B6DF0690B7592F7BBE42F3EB11
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\SysWOW64\UsaShohdi.asu
- Size 420KB
- SHA256 7214d442f12c718356a59d39aa9dc335694446044c7250f808954f96cb3a88e5
- MD5 971ec075a0374ab82d6b859a167fca76
- SHA1 0c818201a932a398faf471bcbc9b73609904af48
- SHA512 e45d2d842a6c1e2a9003aa4a7d24753359f6b1f69bc4752988ddfb2607c2bc8962aafe3574b96bbebc97c7f082ec568279b3c64b3b938f0d7fbf4f6a0955d1e6
- SSDEEP 6144:NSrflGXd4OvDzewKLG/jhOrpBGAO/cAYmQVsSH0AFQl7XtRTk:EflGXd4OvXkLG/UrHGQVDUAFQl7Pg
- TLSH T16A947C56B281C0B5C056E17C93859EB2AB76789913313DDF9BD039312E76BE06E3D328
- MD5 SHA1 SHA512 SSDEEP TLSH