Analysis
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max time kernel
6870s -
max time network
22s -
platform
linux_mipsel -
resource
debian9-mipsel -
submitted
07-02-2021 04:14
General
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Target
Mozi.a
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Size
131KB
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MD5
3313e9cc72e7cf75851dc62b84ca932c
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SHA1
b5f914ad11626070f6cf466069c8d5d9ee25f5bb
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SHA256
9e0a15a4318e3e788bad61398b8a40d4916d63ab27b47f3bdbe329c462193600
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SHA512
7c3f1cce6b3b2b0464382ad923076da3a2e81463ed25a8d1979caa7c7305ad6681d1df32893c9c973ac6a897f6d638720ed7d73dda5b06c99c1fe669d98960da
Score
9/10
Malware Config
Signatures
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Modifies the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
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Writes file to system bin folder 1 TTPs 2 IoCs
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Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
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Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
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Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
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Reads system network configuration 1 TTPs 3 IoCs
Uses contents of /proc filesystem to enumerate network settings.
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Reads runtime system information 1 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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./Mozi.a./Mozi.a1⤵
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
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/bin/shsh -c "killall -9 telnetd utelnetd scfgmgr"1⤵