Analysis
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max time kernel
150s -
max time network
155s -
platform
debian-12_mipsel -
resource
debian12-mipsel-20240221-en -
resource tags
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submitted
12-12-2024 23:56
General
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Target
b3astmode.mpsl.elf
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Size
24KB
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MD5
8e2bc890571386d49be504c19d6ae5f4
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SHA1
ec10343c39481e9867cab49607feb8351baa17dd
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SHA256
e5baf9cce449b61fe75c5bc6ceb2c0f82d4849d0827148bd33a6a1fb8f4b98a2
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SHA512
75b232d0f4c28b33ec01f0c27bd4e73ddb17d007b6531a63266e08f32c6a8fbe1811aa7570c874c298a117edf31c2f2e191b35d628c65eed45ad723c718db4af
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SSDEEP
384:jFlBUkgXosS2QACmjjAEdQqJIVFlFncTXuKQW2tXveseWiQ6CJRWGVCz+uyQjV:CkWAaLjjFeFLlFnLKiGsBiQ6CHWWBQJ
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 (67017) 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 42 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/b3astmode.mpsl.elf/tmp/b3astmode.mpsl.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information