Analysis
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max time kernel
26s -
max time network
150s -
platform
debian-9_armhf -
resource
debian9-armhf-20240729-en -
resource tags
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submitted
27-12-2024 04:02
General
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Target
db0fa4b8db0333367e9bda3ab68b8042.arm7.elf
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Size
58KB
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MD5
faf7b56664a9a3d1ef6baee8108b06e5
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SHA1
8802e3ba7f3f471e7ee022161176e911f243e244
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SHA256
a203068d6b023ee36cc2503e15945cfea976c9fb68aa37e07574d376a872ff3a
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SHA512
1fee4c3f33ccd26ae8f249f4b0e972116e808ceffb8ab9679c743bbeb6f9ba23a58cc9b05d947285e03b3b145f2e703488987fdb412ccb79dd1008d0834895cf
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SSDEEP
1536:62w1MM/IwPkVkqzE+efp/OuwFrJ5t72LF9IM3/P9U:62mnFP+WF0pycO3S
Malware Config
Extracted
mirai
UNSTABLE
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 (199461) 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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Writes file to system bin folder 2 IoCs
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Changes its process name 1 IoCs
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Reads runtime system information 21 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/db0fa4b8db0333367e9bda3ab68b8042.arm7.elf/tmp/db0fa4b8db0333367e9bda3ab68b8042.arm7.elf1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information