Analysis
- max time kernel
150s - max time network
128s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
30/10/2026, 04:28
General
- Target 2026-10-28_542c63fe4db867ce01ba5f7185499935_cobalt-strike_elex_luca-stealer_njrat_remcos_smoke-loader.exe
- Size 221KB
- Sample261030-e3rr9aaw4m
- SHA256 65287ae7f787bb0a50d39c9d04bc8ec71d0c1f48294afaa2036815cec71d779a
Malware Config
Signatures
- UPX dump on OEP (original entry point) 4 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Drops file in Program Files directory 1 IoCs
- Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs
The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.
- 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\2026-10-28_542c63fe4db867ce01ba5f7185499935_cobalt-strike_elex_luca-stealer_njrat_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-28_542c63fe4db867ce01ba5f7185499935_cobalt-strike_elex_luca-stealer_njrat_remcos_smoke-loader.exe"1⤵
- Drops file in Program Files directory
- Reads the TCP/IP host and domain name from the registry
- System Location Discovery: System Language Discovery
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/3392-0-0x0000000000400000-0x000000000043A000-memory.dmp
memory/3392-1-0x00000000021C0000-0x00000000021DE000-memory.dmp
memory/3392-2-0x00000000021C0000-0x00000000021DE000-memory.dmp
memory/3392-3-0x00000000021C0000-0x00000000021DE000-memory.dmp
memory/3392-8-0x0000000000405000-0x0000000000406000-memory.dmp
memory/3392-9-0x00000000021C0000-0x00000000021DE000-memory.dmp
memory/3392-14-0x0000000000400000-0x000000000043A000-memory.dmp