Analysis
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max time kernel
150s -
max time network
155s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240611-en -
resource tags
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submitted
13-12-2024 00:07
General
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Target
b3astmode.mips.elf
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Size
23KB
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MD5
6fdcdf8e1a1d76e45fa874a20a18b804
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SHA1
8f8253e997ac2997a16e3a189f441d30d9a7675c
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SHA256
f7596984321fc1661a09c06d7da23513d21ab87ce7d3b2fed655ee1815288057
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SHA512
d9e44d922034cde7f8504d603326c58d3e3a37e3362384e8c528430421839ffcac379711172da673e734d01e7c26e81ef97b6ebb0d1245f690639622c89834bc
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SSDEEP
384:lb34k2kJrd/aTsR2aj1IaTGC0OfEBM6FR46tZ2BtddpDBU8cKLHw4ScTf5yhy+x2:134yuT/7aTGXTuYytHHT7LHFR1+kFJg0
Malware Config
Signatures
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Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
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Mirai family
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Contacts a large (63341) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
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Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
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Enumerates running processes
Discovers information about currently running processes on the system
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Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
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Reads runtime system information 45 IoCs
Reads data from /proc virtual filesystem.
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System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
Processes
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/tmp/b3astmode.mips.elf/tmp/b3astmode.mips.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
- System Network Configuration Discovery