Analysis
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max time kernel
81s -
max time network
151s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240611-en -
resource tags
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submitted
27-12-2024 06:30
General
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Target
db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf
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Size
37KB
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MD5
085a445d18c9486c4eadb52dd1635338
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SHA1
2a9046cd5eb1b40f16c39b9b163bb73c88ef51a2
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SHA256
1faf599d880f8669f48ead5f9670c2b6e8c1e8e1d322101d92b6dc1fa48ecd02
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SHA512
8d29335a11bbdbdf21b104974edef28aae82f7a37c3943fcf26b42aaf761e8761739630c496bbfcbb07757614d49f8689854e6118ca3b80d01e8385a0071b8ab
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SSDEEP
768:aPgE2ylEEI/Is86mmG0pfakLuL5NZqy7zKtHPO+0WMY:oj2EJIAmmmG0pCkL45Ncy7wP7
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 (126539) 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 29 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf/tmp/db0fa4b8db0333367e9bda3ab68b8042.mpsl.elf1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Changes its process name
- Reads runtime system information