Analysis
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max time kernel
151s -
max time network
182s -
platform
debian-12_mipsel -
resource
debian12-mipsel-20240221-en -
resource tags
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submitted
26-12-2024 04:07
General
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Target
xd.mpsl.elf
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Size
31KB
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MD5
9b73eb8559c4fd0e08ff4633ad6e3ea9
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SHA1
ac67015a4818aee4716952357b6ea54f128474d5
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SHA256
a7a63f861864ca132089d86bd050bd692f0f2c1d204ce12f7622f74ff133521a
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SHA512
5f21c3d51ff22e45ead4d91c9bd093e542742da3e0e332f2c175e39be9eb22ab6c1cd16d58874db07753b83298010a584146aad1dcf8b5a6fad5a94cbd4a5cba
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SSDEEP
384:X3fpCLrsjHIX69URc+hmnulY1qHprFKt6zhS45vDajssVwf8ynUAVa39RWGVCz09:nfpWcehzJFYKgULAssKfFBa3LWS
Malware Config
Extracted
mirai
LZRD
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 (20776) 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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Enumerates running processes
Discovers information about currently running processes on the system
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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 41 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/xd.mpsl.elf/tmp/xd.mpsl.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information