Analysis
- max time kernel
148s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
27/08/2026, 03:57
Behavioral task
behavioral1
Sample
2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe
- Size 284KB
- Sample260827-ejba6azalc
- SHA256 41fc8a8a7c8178891505cffa855cf23dc28381727b534b8a7b408c05ce4ab31b
- MD5 ed71a963981303b64fd8fa872e1b7028
- SHA1 9a2a0fd13837d3c4e2a2bd0df8fe241488d2a5bb
- SHA512 2034e006ce1abe5fedba8d662f2d7dc2fa75d44727d9bfdebc7f5c9d7dcb3f2058023743ba3d5de53f13d0c7d6d6c011335e19f86fb06e53a0d85fd81f307b5e
- SSDEEP 6144:0FlKgzelZNQSBQGH/CSpWqT1oAXjiU4bzV:zfBQGH6SfRoAX+U4l
- TLSH T1CD5402457DA3C4B3D0414D3188E68BE19B7F6C137AA6E11BFB9D0B4B1EB13844B6A361
- 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/0x000f00000001c5ec-6.dat family_cosmu behavioral2/files/0x000c00000001c5f9-81.dat family_cosmu behavioral2/files/0x00070000000188c5-192.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) \??\J: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\L: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\M: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\D: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\G: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\I: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\K: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\N: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\O: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened (read-only) \??\H: 2026-08-26_ed71a963981303b64fd8fa872e1b7028_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\RCX7D37.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D49.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCX7C76.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D6B.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX7EBC.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX7EDC.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D36.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\ieinstal.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7z.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\dotnet\RCX7C75.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D48.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D6D.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX7E67.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\readme.1xt 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\7z.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX7E99.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX7EEE.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Internet Explorer\iediagcmd.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX7BFE.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX7C32.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\dotnet.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D90.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX7D91.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX7C44.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX7DE1.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX7E26.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\RCX7EED.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX7E46.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\ieinstal.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX7EFF.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\7-Zip\RCX7C0F.tmp 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.cab 2026-08-26_ed71a963981303b64fd8fa872e1b7028_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 2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-26_ed71a963981303b64fd8fa872e1b7028_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2564
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 323KB
- SHA256 904c918acd9665a289f0a97d3815e957079339e5e50bc6f7aaf7a2eb7da1db9d
- MD5 63ddd0e77537617a1abc6fe3e98c4445
- SHA1 4918efa88a332241eb0973ea1864c54adfc8f8c5
- SHA512 34e87152ccd89be16b9503ccd13e58670b7e1847421a0b05d8ea6ee2abb448c2156343957db4a6c0902a138fedd3591c21c51e835cf54b11a6932f44d97734e8
- SSDEEP 6144:dFlKgzelZNQSBQGH/CSpWqTyoAXjiU4bz:6fBQGH6SfeoAX+U4
- TLSH T18864F1457D93C4B3E0414D31C9E68AE14B7E6C037AA6E11BFF5D0B4B1EB13884BA66B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX7D48.tmp
- Size 284KB
- SHA256 5240f5aeb548ef9da43079d01685f0bbef64aab9cb8d347926502c8fcd1345b4
- MD5 3122639d6780925c226a5a112c2b422e
- SHA1 e818704378a1ef64eb26e6594388b438c34d35bb
- SHA512 7a301b4f5653b369621b77731441261dce9ddb7989251c4635115e2f9f5e98bf2ae35fb9e128291280acba70fe9529d7b257de4f7af25e33058942dd6660c8ab
- SSDEEP 6144:pFlKgzelZNQSBQGH/CSpWqTRoAXjiU4bz:efBQGH6SfdoAX+U4
- TLSH T1B854F1457D93C4B3D0414D31C9E68BE14B7E6C037AA6E11BFB5D0B4B1EB13884BAA6B1
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCX7EAA.tmp
- Size 284KB
- SHA256 227f5bca36781fb5a6a88ef466fbb82302e4f8ca749f7f5d792a9d7576bd8ed9
- MD5 193c37b85bfb7fcfefb1b7dc69855434
- SHA1 82af551f555e02b24b856c6857583ea5eaef85e2
- SHA512 e78846bfc4e0c7b8e2a64aa97ceda9a8e230b498ed6af5f75e3038ad1511c9baac8fd8eb1e1cdb6c2446bf7cf927889c203e5b23636018e8784e5e49a6af8ebd
- SSDEEP 6144:1FlKgzelZNQSBQGH/CSpWqTEoAXjiU4bz:SfBQGH6SfwoAX+U4
- TLSH T1E65402457D93C4B3D0414D3188E68BE19B7F6C137AA6E11BFB9D0B4B1EB13844BAA261
- MD5 SHA1 SHA512 SSDEEP TLSH