Analysis
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max time kernel
104s -
max time network
152s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240611-en -
resource tags
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submitted
07-11-2024 10:02
General
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Target
sora.mpsl.elf
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Size
26KB
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MD5
b975d1767c59a10f7471daf3e14433f7
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SHA1
110f6bf7678b582d8eb51ec5ef62420eeed69bbc
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SHA256
0806569feb0ee3a03613b02bed83bfd8a148e6406d44649f49bcf7778f5abe47
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SHA512
62b43f0c9fe3c319574c1abc46b31bf05d5f5b729cc79a7508ec57fcbc93ae152927dcbc32980acaa75963730f5ed21f03073712767e89841e8379b4eb75df27
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SSDEEP
768:MuCUFskb2JgIs/E2+OocrfJiHNjfmQ2q7IoqdBFuW5:5CrJgHiOJrfwmQrcttl
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 (109487) 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 31 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/sora.mpsl.elf/tmp/sora.mpsl.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- Reads runtime system information