Analysis
- max time kernel
149s - max time network
152s - platform
debian-12_armhf - resource
debian12-armhf-20251215-en - resource tags
- submitted
16/12/2025, 17:15
General
- Target jklarm7.elf
- Size 137KB
- Sample251216-vsvddsdy2f
- SHA256 c1fce75dce50f88fe0e2e261b69532964219cf990155cb96d9dec9aa4e6e1e51
Score
9/10
Malware Config
Signatures
- Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
- Contacts a large (1047) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
- Renames itself 1 IoCs
- Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
- Reads process memory 1 TTPs 1 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
- Changes its process name 1 IoCs
- Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
- Reads runtime system information 2 IoCs
Reads data from /proc virtual filesystem.
Processes
-
/tmp/jklarm7.elf/tmp/jklarm7.elf1⤵
- Renames itself
- Enumerates active TCP sockets
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information