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Analysis
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max time kernel
150s -
max time network
151s -
platform
debian-9_mips -
resource
debian9-mipsbe-20231221-en -
resource tags
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submitted
19/02/2024, 06:23
General
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Target
e119df659c50e3a685b98b8c5b99f6e819df737dccacc97cc8839c5b8dad056a.elf
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Size
82KB
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MD5
cf953117ecf53bafd39c1ba4e3d71a7b
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SHA1
72a1e2d71ba3e753015be493380c2177dee5a946
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SHA256
e119df659c50e3a685b98b8c5b99f6e819df737dccacc97cc8839c5b8dad056a
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SHA512
0fbcb9adfa4ad18288b49be0e98212848ba0a22401bc4d8462f7de391369fa4dc2e01f5fea4e74b424ddada1ade87b50cb2e4fd021218df75c144d5da9ba242c
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SSDEEP
1536:im2yFrszc6u0vTJ2VdKXrE1nHkiRZKyLXPjQjc:IyFrau07cVSE1nHkiRZKyL/jQc
Malware Config
Signatures
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Contacts a large (40886) 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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Deletes itself 1 IoCs
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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 2 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 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
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Reads runtime system information 50 IoCs
Reads data from /proc virtual filesystem.
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Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/e119df659c50e3a685b98b8c5b99f6e819df737dccacc97cc8839c5b8dad056a.elf/tmp/e119df659c50e3a685b98b8c5b99f6e819df737dccacc97cc8839c5b8dad056a.elf1⤵
- Deletes itself
- Enumerates active TCP sockets
- Reads system network configuration
- Writes file to tmp directory