Analysis
- max time kernel
148s - max time network
141s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
11/11/2026, 04:23
General
- Target 2026-11-09_061debcbba1e3263a38f1e0103c4b181_elex_rhadamanthys_smoke-loader.exe
- Size 1.5MB
- Sample261111-ez8xcsdy2p
- SHA256 23e71d30e1b93f0daffa161652bf7a7d41aa578ac79e475a554003c2154c17fa
Score
10/10
Malware Config
Signatures
- Family: Cosmu
Cosmu is a Windows worm written in C++.
- Detects Cosmu payload 2 IoCs
Cosmu is a worm written in C++.
- Enumerates connected drives 3 TTPs 10 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
- Drops file in Program Files directory 21 IoCs
- Program crash 1 IoCs
- 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.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-11-09_061debcbba1e3263a38f1e0103c4b181_elex_rhadamanthys_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-11-09_061debcbba1e3263a38f1e0103c4b181_elex_rhadamanthys_smoke-loader.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 7642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3268 -ip 32681⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
7z.cab
7z.exe
7zFM.cab
RCX7C0E.tmp
appvcleaner.cab