Analysis
- max time kernel
148s - max time network
102s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
10/07/2026, 16:08
Behavioral task
behavioral1
Sample
2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe
- Size 288KB
- Sample260710-tk8qdacw8k
- SHA256 bcf15d51641cc5fb4e0461f3e1cd5325039f61b0874c97ef7b88c466abd2b051
- MD5 b162bc07de6cef8fa0fe7f6866156eba
- SHA1 725fdbfef7340df2ce643fb7c5757e0bd944e5f5
- SHA512 e782eae23f8ad0d074e534b5504a32327012e8602b1d3f27471b8d65083eff80d3ad7c80ac80f6458867300fa54559595a725773349ac68364bfb557a3346c03
- SSDEEP 6144:RFlKgzelZNQSBQGH/CSpWqTioAXjiU4bzN:GfBQGH6SfWoAX+U49
- TLSH T12A5401917DA2D8B3C0419A3188A6CBA197376D139A65D203FBAD1F4B2F713D49B7B301
- 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/0x000e00000001c437-6.dat family_cosmu behavioral2/files/0x000400000001bb4c-81.dat family_cosmu behavioral2/files/0x0006000000018983-192.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) \??\G: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\D: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\J: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\M: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EED.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\RCX3070.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2F00.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX301B.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX30B4.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EB8.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX2D65.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EEC.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2F32.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX301A.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX302C.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7z.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX2F55.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ExtExport.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX304D.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EA7.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2F21.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX2D43.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX303D.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX30B3.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX2D31.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX2F43.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX2FA7.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX305E.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\RCX2DDA.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EB7.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EFF.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\dotnet.cab 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX2EDC.tmp 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_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 2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-10_b162bc07de6cef8fa0fe7f6866156eba_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4244
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 329KB
- SHA256 6f26bf7eec1568983f4a84b886649a5d9a7f30cbbb9ac0f8c7f30fcd10f09786
- MD5 a0755d759a87c2c224162e992e08b076
- SHA1 364349781da75ecc840f1305f5e623c480a640ac
- SHA512 b9c5724b9057f7a0cb368917ce8e30b9f74e839cd335cd30373981e2aa4c4435a8e2d2d06450eca28fdc604d9cbbc192c007ca757a52027762a156e54192872c
- SSDEEP 6144:QFlKgzelZNQSBQGH/CSpWqTvoAXjiU4bz:nfBQGH6SfboAX+U4
- TLSH T1487401817DA3D8B3D041493188A6CBA1973B6D13AA65D203FB9D0F4B2FB13D49B7A351
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX2ECA.tmp
- Size 288KB
- SHA256 a176e575ffb2e244e21bc24d748adfb69cbbb9d4d94dab0d08dcb242efbdb9fe
- MD5 44e7a0177cb7674265d6ab7cc0c28ad5
- SHA1 943ceb9b23e2fe0e1dc2cc9e5d6c377ff8855b3f
- SHA512 865dd9e10f7205dd6df273131d0d8823a92eb14119d33c74fac46fb45044914d0be2b1f5f40bc68fe8c486a53fff58da3e47bf6081b52f4807b8d1604bc06e32
- SSDEEP 6144:cFlKgzelZNQSBQGH/CSpWqTVoAXjiU4bz:7fBQGH6SfRoAX+U4
- TLSH T1345401917DA2D8B3D041493188A6CFA1973B6D13AA65D203FB9D0F4B2FB13D49B7B241
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCX302C.tmp
- Size 288KB
- SHA256 b5bd1dcdf0a71c27ece73d9eca3fd50552321bfe06b33116e2d3c97dd18f3fe0
- MD5 405b1126479055c3954fc2b145f2dae6
- SHA1 dda52ce2e42400c7c339a88dc462674367e07e25
- SHA512 3ef5e6bac797217fde0538b6fc603def463a34e872939f3fa8bd771c055ccd7b79a8944eae13b0ec21e359141f18f8511a12da994c2fc45274802b78997bbfc7
- SSDEEP 6144:oFlKgzelZNQSBQGH/CSpWqTsoAXjiU4bz:ffBQGH6SfooAX+U4
- TLSH T1FB5401917DA2D8B3C0419A3188A6CBA197376D139A65D203FBAD1F4B2F713D49B7B301
- MD5 SHA1 SHA512 SSDEEP TLSH