Analysis
- max time kernel
148s - max time network
137s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
23/07/2026, 13:45
Behavioral task
behavioral1
Sample
2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe
- Size 284KB
- Sample260723-q2vcjadn71
- SHA256 9632d1661f8f6d4c704894dfb523528e5fa858e2ffe24bcde1e4f85320b36fa0
- MD5 aaa3efe44ac742e77e42cb06ed1a8f00
- SHA1 575b64676825573f782e8a6298fca3a876038117
- SHA512 32af882e03b57611227b5586eed1f0fdcb611e7b335f00ad4d4e127ed1a001c888c02b38d296cd571740c7a34f3acf213ebbb025b5c899dfe65bd82a90b088f6
- SSDEEP 6144:SFlKgzelZNQSBQGH/CSpWqT6oAXjiU4bzF:1fBQGH6SfOoAX+U41
- TLSH T1EC5402457D93C4B3D0414D3188E68BE19B7F6C137AA6E11BFB9D0B4B1FB13844BAA261
- 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/0x001400000001c462-6.dat family_cosmu behavioral2/files/0x000d00000001c553-81.dat family_cosmu behavioral2/files/0x00060000000189a1-192.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) \??\M: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\D: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\G: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\J: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_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\RCX1913.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX18DD.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX1999.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iediagcmd.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX1AA5.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX18EE.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1924.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX1A10.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ieinstal.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1987.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ExtExport.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX16CC.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\readme.1xt 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCX1722.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1965.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7z.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7z.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7zFM.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX16CD.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX16EF.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX1A50.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX199B.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX19FE.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCX1782.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX1912.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iexplore.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX1B0A.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX18EF.tmp 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7z.cab 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_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 2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-23_aaa3efe44ac742e77e42cb06ed1a8f00_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3332
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 328KB
- SHA256 37cee01fdeb03460a4381f0dc88212bf3ef38f987b8745109d291f0848544fca
- MD5 f3c0140a142bb57922a0c7e647923681
- SHA1 bafa70a4e82924d86429f23ea8dd4651d9294bb9
- SHA512 45d1cd78540a5afb228ddd59e79e83d4e543eb5d52c71611409339f9d028af07327a1d6b3b8f255e3af4d2732a5fc20637b0c14ab0b68cd535c1dc15e3c93ebc
- SSDEEP 6144:/FlKgzelZNQSBQGH/CSpWqTyoAXjiU4bz:wfBQGH6SfeoAX+U4
- TLSH T12664F1457D93C4B3E0414D31C9E68AE14B7E6C037AA6E11BFF5D0B4B1EB13884BA66B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX1900.tmp
- Size 284KB
- SHA256 7998b4b09bbe116fbe31e81ae0ab413ed851708a094ca20c39dced3f2efddc42
- MD5 5b112fe1261f8bb4fd5f3b539d636c58
- SHA1 993d8a1b9d2c30af9bb35c70e1290951bd8c181a
- SHA512 2a52187b1ca69c4679b7bff01b0887153b067de08abd34da5cee108d4d4ef65ec5cf866ea661e3f4b54286624d6656403d1b91bc6fdccb9920ea347e23a31bbe
- SSDEEP 6144:bFlKgzelZNQSBQGH/CSpWqTRoAXjiU4bz:kfBQGH6SfdoAX+U4
- TLSH T19854F1457D93C4B3D0414D31C9E68BE14B7E6C037AA6E11BFB5D0B4B1EB13884BAA6B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCX1A62.tmp
- Size 284KB
- SHA256 4a9cf9bb51d55507fe4e96bf1727c934844edc361e24040a06115b7cc618fe6a
- MD5 036b2b40c1f50691bbd2820d6f3007ce
- SHA1 8f4698742f4426cd377a5226d58aebea5b12cc67
- SHA512 50c277e216a0c0b4e38103f37db4ab1cde66309cc0aae70ca9f0cf16255a3fee93ec1f07a940b52fd1b5545ef0d0569dd629718c4f5cc0bbd34f269150c2688c
- SSDEEP 6144:vFlKgzelZNQSBQGH/CSpWqTEoAXjiU4bz:AfBQGH6SfwoAX+U4
- TLSH T1FC5402457D93C4B3D0414D3188E68BE19B7F6C137AA6E11BFB9D0B4B1EB13844BAA261
- MD5 SHA1 SHA512 SSDEEP TLSH