Analysis
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max time kernel
51s -
max time network
150s -
platform
debian-9_armhf -
resource
debian9-armhf-20240729-en -
resource tags
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submitted
28-12-2024 18:26
General
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Target
db0fa4b8db0333367e9bda3ab68b8042.arm.elf
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Size
34KB
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MD5
c7ad911443fabf4aefa179a2760c3b51
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SHA1
a8ac47fad9d052a84c15f35e0124f01e76f201a3
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SHA256
de120faaac06a6722cda718d6a3e22b7d5ba900fd272ca15cf20e05abfa47ea7
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SHA512
866af25300c5eb748e52f5a1c41829e080f30fcf8d20817634a1b78f794ceec34dd33fa6992bbb4a2e72587c3cb4b4b6ea3406666759088a8c8f4805bf5cd774
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SSDEEP
768:V1h4GigL/h/0lmOyt/uPyiLMV3b9xNH/pWty3U6/:/Z8mOKVr9rHj/
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 (197878) 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 24 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/db0fa4b8db0333367e9bda3ab68b8042.arm.elf/tmp/db0fa4b8db0333367e9bda3ab68b8042.arm.elf1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information