Analysis
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max time kernel
150s -
max time network
154s -
platform
debian-12_mipsel -
resource
debian12-mipsel-20240729-en -
resource tags
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submitted
08/03/2025, 11:07
General
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Target
mpsl.elf
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Size
90KB
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MD5
0aa463b70a8eb480887f0b4d0c939677
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SHA1
970f82bfe628766c623187cfd135ba1b91c6c059
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SHA256
b603668b376b54caba315ee0cdd13ac0a6ddc194d271c4aee822add6f923077d
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SHA512
f9eb48ac66923d8bcd38327a5f7acac53559352e0286f7eb762bf86a0d5b2c8a33755635e77feac428629fca19784333a330bcac6ce60797464c94f3b73ab6ad
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SSDEEP
1536:a5DnSB+v5gjQm2Q17xk49d6xZLu8vJ4TGo8S:a5TSB+v5gjQmp1GFrvhrS
Malware Config
Signatures
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Contacts a large (87010) 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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Reads process memory 1 TTPs 18 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
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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.
Processes
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/tmp/mpsl.elf/tmp/mpsl.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads process memory
- Changes its process name
- Reads system network configuration