Analysis
- max time kernel
148s - max time network
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/08/2026, 04:16
Behavioral task
behavioral1
Sample
2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe
- Size 284KB
- Sample260815-evsdtayemf
- SHA256 d4256d53560d72dbc067d5bd6caae41d7e15a94c34a13f0f8e9ae83935ce292b
- MD5 2ab0bc360d83487783173ddbb0b74e15
- SHA1 8d85e3b7aa4c3366aea278a385a550c1ff89a8d6
- SHA512 b7970eb26cb204081674dbb240658a098cf6aa9b7b31cdb514f4e84494cc5622da50f2218d6527a82a5abbc2c04be17466707b6366fba9c233b5eff8fdabcf60
- SSDEEP 6144:CFlKgzelZNQSBQGH/CSpWqTYoAXjiU4bz1:FfBQGH6SfUoAX+U4F
- TLSH T1DF5402457DA3C4B3D0414D3188E68BE19B7F6C137AA6E117FB9D0B4B1EB13844BAA361
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Cosmu payload 3 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/files/0x002600000001c471-6.dat family_cosmu behavioral2/files/0x000d00000001c4d3-81.dat family_cosmu behavioral2/files/0x000600000001898a-192.dat family_cosmu - Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\D: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\M: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\G: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\J: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCX3E25.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX40F7.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7zFM.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3F80.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3FB4.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX4072.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3FB8.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX40D6.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\crashreporter.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ExtExport.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\readme.1xt 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX3C5B.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX3C1A.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\RCX4139.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX417D.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7z.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3F91.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX4084.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX4118.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3FB7.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX417E.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX3C07.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\RCX3E74.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3FA4.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3FB6.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX40D5.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3F92.tmp 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.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 2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-15_2ab0bc360d83487783173ddbb0b74e15_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3556
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 331KB
- SHA256 c2a938ad760c5fc814c5984ac4911a32a2ac635159b1908003c70f78cd46b47b
- MD5 df5c70690df3ff74d8a9830a796a9409
- SHA1 a0f9e9a8037bfe9b095924d7d908bbd1be9f88e7
- SHA512 9c77f7d57bd2d989daa0dcd4fc934f800e054893fa7b6fc80205ae231c026274481080f78d8d4fb94a8ef5bce3159c2fd353a943e80f4dd9c1de0c9cde17fb63
- SSDEEP 6144:DFlKgzelZNQSBQGH/CSpWqTyoAXjiU4bz:MfBQGH6SfeoAX+U4
- TLSH T1D974F1457D93C4B3E0414D31C9E68AE14B7E6C037AA6E11BFF5D0B4B1EB13884BA66B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX3FA3.tmp
- Size 284KB
- SHA256 1b36c8829073c72796b306f607348b2348b6775701dc26b277f96af1c7ca91ca
- MD5 b63f3e986930d23f10d0d63daa03bdb7
- SHA1 a518e161b687f97bd25fd39503f3d1394ba9b75a
- SHA512 59b3f4f44d8784e26995c18e758abc33710db140d952a4175d2b844a4ea41a01ad550db847ac94b6981a7d08b987adfc67cfcb0882c8c81c206a0b5485067f42
- SSDEEP 6144:fFlKgzelZNQSBQGH/CSpWqTRoAXjiU4bz:QfBQGH6SfdoAX+U4
- TLSH T10254F1457D93C4B3D0414D31C9E68BE14B7E6C037AA6E11BFB5D0B4B1EB13884BAA6B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCX40D6.tmp
- Size 284KB
- SHA256 9a4ff70eb6178a66a3d9939c3499725eefb224fa6514ddf3d5397902e0da8b8e
- MD5 24475e948a00b61c2c898548d785b303
- SHA1 f05c1763af73d749dd0c218d5fce9a564cfa48ae
- SHA512 e021be704eeca7f0b0723cf86a3e2c6e6dd0ddd4e07636edb27cb1e1dfeae9ead035abf59e6043564fec1e15a07546a9e6beb8a82c858db20a7fdc4837f91d2c
- SSDEEP 6144:zFlKgzelZNQSBQGH/CSpWqTEoAXjiU4bz:cfBQGH6SfwoAX+U4
- TLSH T17F5402457D93C4B3D0414D3188E68BE19B7F6C137AA6E11BFB5D0B4B1EB13844BAA261
- MD5 SHA1 SHA512 SSDEEP TLSH