Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
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submitted
07-11-2024 10:29
General
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Target
sora.arm7.elf
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Size
47KB
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MD5
0ec75f0aa09c3304cfeb73c4306eff78
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SHA1
bcda7f8716d7e55b0f015e01331fe9a944e2cb42
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SHA256
7535be55796427859ab481e04adc3b0d048c4996f07694156cd2eb0ca4ccb092
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SHA512
1b5b31d85283a71d01edeae9dc928fc75d53a947452f1c941157ae56a5b9ee82951c0c064b7578407ba1bc55b4900086dec74174ef68b3dd4b4c2cc532b210ba
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SSDEEP
768:aK7y1XGO1LCNgukEkvwtqPnH7u83nc0iFR9q3UELWt/iw+kvBGg6+fYtrBH1:E12O1LCNguovDPH7Tcr6LWhiw+kvBGgs
Malware Config
Extracted
mirai
SORA
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 (169625) 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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Changes its process name 1 IoCs
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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 17 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/sora.arm7.elf/tmp/sora.arm7.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- Reads runtime system information