Analysis
- max time kernel
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260630-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/07/2026, 16:26
Behavioral task
behavioral1
Sample
2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
5 signatures
150 seconds
General
- Target 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
- Size 412KB
- Sample260702-txkjbaex6m
- SHA256 c6415e85494519ea573191af76340375f6ec10ef730ee336ea8a8d752b828832
- MD5 d37e7f3d7d7eaf787fd206996a045497
- SHA1 ee7632d6a3ecf4e68093577c9169591892f006ea
- SHA512 cd606d96513700706a0e0126f6853200fcc6b4d2b027818104a18ac88be7655c54cab5ab70fbab54882fa416870766dbac454b4f37e878b099f639ef89311448
- SSDEEP 6144:z1XlKgzelZNQSBQGH/CSpWqTWmQqxWSqer5+nDFoyBO:zUfBQGH6Sf/QZer5+nZoyc
- TLSH T15F949E0E3A67A4F3D9214E309C7486C167766C937E91566BAAC4030E4CB62EC8F67F74
- 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/0x001000000001c5ec-6.dat family_cosmu behavioral2/files/0x000d00000001c601-81.dat family_cosmu behavioral2/files/0x0005000000018975-192.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) \??\N: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\O: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\H: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\I: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\J: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\L: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\M: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\D: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\G: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened (read-only) \??\K: 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Google\Chrome\Application\RCX31A9.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX32B8.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Microsoft Office\Office16\OSPPREARM.EXE 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX3393.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX3288.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Java\jre-1.8\bin\java-rmi.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX31CC.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Internet Explorer\ExtExport.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Microsoft Office\Office16\OSPPREARM.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Microsoft Office\Office16\RCX334E.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Mozilla Firefox\crashreporter.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3197.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\7-Zip\7zFM.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\RCX3245.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\RCX3394.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\chrome.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX31DF.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\7-Zip\7z.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX3053.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\dotnet\dotnet.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Internet Explorer\ielowutil.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\RCX332C.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\7-Zip\RCX3012.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX3267.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX32E9.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\RCX32A8.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\7-Zip\RCX3001.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\RCX30C8.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\RCX3198.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Internet Explorer\iexplore.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Mozilla Firefox\RCX3370.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\RCX32FB.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Internet Explorer\iexplore.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\RCX3076.tmp 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\7-Zip\7z.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\7-Zip\7zFM.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Java\jre-1.8\bin\jabswitch.cab 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.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 2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-02_d37e7f3d7d7eaf787fd206996a045497_cobalt-strike_elex_icedid_njrat_rhadamanthys.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1484
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files\7-Zip\7z.exe
- Size 460KB
- SHA256 09ecf9fab1d3d16d32a06aba5b51e8856437570eb416689907464fb4f9e086e8
- MD5 883d91e9b8f676de1f4ee839657ac54d
- SHA1 85e91ea2b725e124b6fed67e423b31444de94518
- SHA512 e28655e47c7e78869cd575de4f53af831fef7ff9736ccd0390ec58b836f401a038d1638db3e007ec00f28d563a26e68b357e465146108b1cab41bfb0d39258c4
- SSDEEP 6144:/1XlKgzelZNQSBQGH/CSpWqTImQqxWSqer5+nDFoyB:/UfBQGH6SfFQZer5+nZoy
- TLSH T15BA48D0E3A67A4F3D9214E309C7446C1677A6C937E91566BAAC4030E4CB62EC8F67F74
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\RCX31A8.tmp
- Size 412KB
- SHA256 6a3357e52661b19fce6da8b75146879c1fd5517d2f0e862f90b64dba4fc38abc
- MD5 ced74d84a2cbeffd3fdd4e0bec37f531
- SHA1 496543bf07943689a317644c75308b3468b1c93c
- SHA512 8b987c6ca42fecbf57126092f41d934552e4dc1fe917f1bcc7e87da6ce0660eadfad00a0491409103cd7f275f49389cbfbac90c7e4ed10a89fbbb50ad1496e71
- SSDEEP 6144:71XlKgzelZNQSBQGH/CSpWqTZmQqxWSqer5+nDFoyB:7UfBQGH6SfwQZer5+nZoy
- TLSH T12F948D0E3A67A4F3D9214E309C7446C1677A6C937E91566BAAC4030E4CB62EC8F67F74
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\RCX32FB.tmp
- Size 412KB
- SHA256 5cff8692b61ac9365660f380670f2aca8df194d3c6a2411faca552c8cbdb17b6
- MD5 c5cb30b62ee34513dcb0636fe8f6448a
- SHA1 6e5857065f6724cb4951007078fa2ceb1cccf778
- SHA512 04267beec35df32255d2ef7b1af7fb40c71e4e8b59aad3347d3099e6cf79f2a6e2d31455f408863d18a50449a623321b9d2f89dcf1202ea7bf3d4a81eee72dff
- SSDEEP 6144:b1XlKgzelZNQSBQGH/CSpWqTemQqxWSqer5+nDFoyB:bUfBQGH6SffQZer5+nZoy
- TLSH T1C6949E0E3A67A4F3D9214E309C7486C167766C937E91566BAAC4030E4CB62EC8F67F74
- MD5 SHA1 SHA512 SSDEEP TLSH