Analysis
- max time kernel
148s - max time network
114s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 05:59
Behavioral task
behavioral1
Sample
2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe
- Size 349KB
- Sample260802-gpz8ksdq21
- SHA256 0cff6b461c4ed828e96594a4967d8a6ef54fb4441e12bdabdbfcf5e5b98e3b6b
- MD5 80ebd594a2083358d026874a7d6b443b
- SHA1 920ed380b5ab9c67a0875bb65e32cd653997935e
- SHA512 703b34a17701a87e87e6c8e25612abd64d69ea5cb8432ab00d4cc9ad50944419ac1591e228b963c87e4093746dbc15b85f0e64490d88356748b42bf85282c03c
- SSDEEP 6144:kFlKgzelZNQSBQGH/CSpWqT9w7oAXjiU4bz:DfBQGH6Sf27oAX+U4
- TLSH T14D74E0403A9ECBB2D3C249318C6EFAA157767C2F9B65D133F7983B4F1E712845A66201
- 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/0x000d00000001c5ee-6.dat family_cosmu behavioral2/files/0x000c00000001c5fb-81.dat family_cosmu behavioral2/files/0x00050000000188c2-192.dat family_cosmu behavioral2/files/0x000300000001b8d6-229.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: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\M: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\G: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\J: 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\dotnet.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX8C42.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7z.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX8C0E.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX8E34.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX8C20.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX8DE1.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX8C30.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCX8B1C.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ielowutil.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\RCX8DF1.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX8E56.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\readme.1xt 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX8AB3.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX8CA6.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX8DBF.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX8D8E.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX8DD0.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\dotnet.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX8D1A.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX8D7E.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX8AF8.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX8E13.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.cab 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX8C1F.tmp 2026-08-02_80ebd594a2083358d026874a7d6b443b_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 2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_80ebd594a2083358d026874a7d6b443b_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 321KB
- SHA256 869d76634a8b9815f847c1519e46c36ac14f26e0087d38e63207953cd99e12be
- MD5 2afaecd802a1de03527c4b168cbfea12
- SHA1 5c79b3a6c97d9ebfb8379773be27da9563cc679d
- SHA512 796755b268fa07a3537e903d55b7559a4c0dfa87010fe63fc98c4df2e0fcdb47c15a0e860267d931f0ca393a172899194d0240e0149bfbe5a6239dc12702699b
- SSDEEP 6144:5FlKgzelZNQSBQGH/CSpWqTyoAXjiU4bz:OfBQGH6SfeoAX+U4
- TLSH T11464F1457D93C4B3E0414D31C9E68AE14B7E6C037AA6E11BFF5D0B4B1EB13884BA66B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX8C0D.tmp
- Size 284KB
- SHA256 9f0be4d0681e23d35c0ce839232dfd222bddf1a8e866dab9bd7315d9381f7ed7
- MD5 7d46173aaf05f1d9e38824e4e8fae445
- SHA1 e020944728e0a6396699679ae0a2c90a90eaf8b4
- SHA512 2c685336af2789829ad7034d8779a278f6edfdcec92bf706db2a92bdb16fc0e4192ca22789b9d1b02008bb7defb85dd9b2fc8f4b0477eba292ad6153972d3d82
- SSDEEP 6144:lFlKgzelZNQSBQGH/CSpWqTRoAXjiU4bz:ifBQGH6SfdoAX+U4
- TLSH T17A54F1457D93C4B3D0414D31C9E68BE14B7E6C037AA6E11BFB5D0B4B1EB13884BAA6B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCX8D8E.tmp
- Size 284KB
- SHA256 ef9c1d1adb8c6fcdf62935f48c3c98cb3f23b0a43685a6457d44e1b67f4ff0d5
- MD5 084c088f841bea10b33abc0daad7307b
- SHA1 9b4c3d3ff4f7d6be24d92dda77fdd3c61a686003
- SHA512 9884b0ecd694b543016d199d5e2efed9819e1c9d7c0ba1b168eda69b82b8e215dd3a7be91205b91d2885aac7529ab6dee62a3b91cc2fb9115706b3e2a2ea64de
- SSDEEP 6144:xFlKgzelZNQSBQGH/CSpWqTEoAXjiU4bz:mfBQGH6SfwoAX+U4
- TLSH T1EB5402457D93C4B3D0414D3188E68BE19B7F6C137AA6E11BFB5D0B4B1EB13844BAA271
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\crashreporter.exe
- Size 1.5MB
- SHA256 46a4b07f2142286101a5feb496365a0182db2b4b3fe1a59ee44b16a0c01beeb4
- MD5 1f4a408ba7cb27eb1999f6fe1f375834
- SHA1 74ed870c46eded11c7b98a6104ec8493cce83db7
- SHA512 006493ecc8633d2016d7558b71530f597d33f59818082da0c8ebe459a0993f94bb89192f7c51ac52f79571b6788fa730f6a5162089513c85935d2b3371fe4e0a
- SSDEEP 6144:BFlKgzelZNQSBQGH/CSpWqTtoAXjiU4bz:WfBQGH6SfpoAX+U4
- TLSH T1056502457D93C4B3D0414D3188E68BE18B7F6C137AA6E11BFB9D0B4B1EB13C84BA6261
- MD5 SHA1 SHA512 SSDEEP TLSH