Analysis
- max time kernel
150s - max time network
125s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
21/10/2026, 03:13
Behavioral task
behavioral1
Sample
2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260911-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe
- Size 355KB
- Sample261021-dqrfaaea96
- SHA256 21d9a733075314d9e72c027d70b324b0ed44d2dd87ea2cce0a50399ec96a7283
- MD5 154ac6b08d247f553d83234a5f9edc1e
- SHA1 a71e4f51154ee91179f35b24e685b9b761a57e43
- SHA512 2672769ca7daa4616901b41762023b9e8bc98cc2b2e95add47df597423f2c25e456cc6d80d1739eb5ee6c533eb278334e4b2fee073c1d5c87274ae90ce2cbb3c
- SSDEEP 6144:IFlKgzelZNQSBQGH/CSpWqTNw/oAXjiU4bzF:/fBQGH6SfG/oAX+U41
- TLSH T1D074D0003A9ECBB2D3C249318CAEFAE1477A7C2FAB559137F7983B0F1E712845656251
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects Cosmu payload 4 IoCs
Cosmu is a worm written in C++.
resource yara_rule behavioral2/files/0x000300000001b2da-3.dat family_cosmu behavioral2/files/0x000d00000001c557-86.dat family_cosmu behavioral2/files/0x000300000001bb38-184.dat family_cosmu behavioral2/files/0x000e00000001c55a-188.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: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\J: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\M: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\G: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX1BC4.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX18B0.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX18B2.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1AD8.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX1C9F.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX18C3.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1AD7.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX1C5C.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX1C07.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX1C28.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX189F.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1AFB.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX1BB4.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ieinstal.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1AC5.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX1C29.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX1C7E.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\readme.1xt 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX1B50.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX1CA1.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1B1C.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX18AF.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\RCX19D5.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ExtExport.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX1C3B.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX1C6D.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.cab 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\RCX19D6.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1B2D.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX1BA2.tmp 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_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 2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_154ac6b08d247f553d83234a5f9edc1e_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:5136
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 337KB
- SHA256 b6e16655a4eb564511f5c4f48a8f8273d5f44213b68a39d0908a3168e1e4f0fe
- MD5 2ab03ba49257f811d2bb0a30c75034a6
- SHA1 fb3b01380e3d0b6c2bf54759b9ad77032d2641d7
- SHA512 6ab4ec1128394625433a0c399c14238860e184cce59bfc81a26e5d5d7fd6e3b5dd33d0dc78bf81a02a8865cf8be1771fb3cf5631c3a915269deae41c829fc179
- SSDEEP 6144:bFlKgzelZNQSBQGH/CSpWqTvoAXjiU4bz:kfBQGH6SfboAX+U4
- TLSH T1FB7401817DA3D8B3D041493188A6CBA1973B6D13AA65D203FB9D0F4B2FB13D49B7A251
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX1BC4.tmp
- Size 288KB
- SHA256 04bda3eb09ce52ca5d227a675181dd069c9ebaf3f89771be307dc3db08c8959a
- MD5 e6bdb6baa8c3e581c7f6b3d801284285
- SHA1 1cd12752ed8bd40958cddf4cb9b52a5487157554
- SHA512 66225d8085329a0384578dc0bf6482802be5549f941c538073971cbd7476997558185abcf68de19b9352329105974714d6f5b7d74ca1c5045699888092d826f4
- SSDEEP 6144:rFlKgzelZNQSBQGH/CSpWqTjoAXjiU4bz:UfBQGH6Sf3oAX+U4
- TLSH T1905401817DA2D8B3C4414A328CA78FA197376D139A65D203F7AD1F4B2F713D49B7A205
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX1BC5.tmp
- Size 288KB
- SHA256 095d6b27c4270651304978eb5bc32dd9bda560d4e5c178aa9592001701592be4
- MD5 384840b7539618cff04334bfc417815d
- SHA1 ff6aa6ba6830579776d1166620caf5a5f6174c68
- SHA512 e0e66d32e9a21b82f12934aa23001ff02ca80b8acacf85d5ddf5328175f65914f729997440eb236d89dd4184229e88b4860ef3a0e6ceb684dc39c944fef8120b
- SSDEEP 6144:rFlKgzelZNQSBQGH/CSpWqTSoAXjiU4bz:UfBQGH6Sf+oAX+U4
- TLSH T1775401917EA2D8B3C0419A314CA68BA197377D139A65D203B7AD1F4B2F713D09B7A302
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX1AC4.tmp
- Size 288KB
- SHA256 7f64cf38d9b147222f28569f13a7c3d9b5eb49fdaedc3d48df88a02f3912acce
- MD5 86e92d2227a21ca89d22e96955040280
- SHA1 684fa928104f7de639231ac459190f6bd380809f
- SHA512 f07428e25285b89a54b7aee126bbf9032901a8a6ead52b7e59ccc0f1e5831bbb811702128e8683b194192d0f8c62825cde7ae21607129a4bf1b60ff7c8ffb4fb
- SSDEEP 6144:nFlKgzelZNQSBQGH/CSpWqTYoAXjiU4bz:4fBQGH6Sf8oAX+U4
- TLSH T1395401917DA2D8B3D041493188A68FA1973B6D13AA65D203FB9D0F4B2FB13D49B7B241
- MD5 SHA1 SHA512 SSDEEP TLSH