Analysis
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max time kernel
150s -
max time network
154s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240226-en -
resource tags
arch:mipselimage:debian9-mipsel-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
06/12/2024, 05:13
Behavioral task
behavioral1
Sample
main_mpsl.elf
Resource
debian9-mipsel-20240226-en
General
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Target
main_mpsl.elf
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Size
66KB
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MD5
56463306bc217c81a1446607d42d5be4
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SHA1
2401ed5d94ca806eea81b77176e06b65f66e6c85
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SHA256
36ebc80a54b2207b7aab6816afd82bc64c73e001a52c0f1009311bdaf1173d6d
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SHA512
50827274f3a6f49bdc4da7058c95e8db3d160d945c766f6ade78bf1c463bdd982f641c78d423c22d51af99d83a946d08e1431d4d51ff9e15479b8ab188cb8b9d
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SSDEEP
1536:4YMFVUqsunVIJMLzGvs3O1bukj6WcZVC0gr:4Qqs8VIJMLyvyWcG
Malware Config
Signatures
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Contacts a large (55275) 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.
description ioc Process File opened for modification /dev/misc/watchdog main_mpsl.elf File opened for modification /dev/watchdog main_mpsl.elf -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp main_mpsl.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself 3m14npce1d5e5jbi1k 697 main_mpsl.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp main_mpsl.elf -
description ioc Process File opened for reading /proc/675/fd main_mpsl.elf File opened for reading /proc/705/fd main_mpsl.elf File opened for reading /proc/728/fd main_mpsl.elf File opened for reading /proc/499/exe main_mpsl.elf File opened for reading /proc/694/exe main_mpsl.elf File opened for reading /proc/705/exe main_mpsl.elf File opened for reading /proc/464/fd main_mpsl.elf File opened for reading /proc/373/fd main_mpsl.elf File opened for reading /proc/695/exe main_mpsl.elf File opened for reading /proc/735/exe main_mpsl.elf File opened for reading /proc/1/fd main_mpsl.elf File opened for reading /proc/139/fd main_mpsl.elf File opened for reading /proc/228/fd main_mpsl.elf File opened for reading /proc/387/fd main_mpsl.elf File opened for reading /proc/500/fd main_mpsl.elf File opened for reading /proc/457/exe main_mpsl.elf File opened for reading /proc/464/exe main_mpsl.elf File opened for reading /proc/690/exe main_mpsl.elf File opened for reading /proc/699/exe main_mpsl.elf File opened for reading /proc/728/exe main_mpsl.elf File opened for reading /proc/710/exe main_mpsl.elf File opened for reading /proc/344/fd main_mpsl.elf File opened for reading /proc/345/fd main_mpsl.elf File opened for reading /proc/675/exe main_mpsl.elf File opened for reading /proc/320/fd main_mpsl.elf File opened for reading /proc/702/fd main_mpsl.elf File opened for reading /proc/704/fd main_mpsl.elf File opened for reading /proc/689/exe main_mpsl.elf File opened for reading /proc/164/fd main_mpsl.elf File opened for reading /proc/457/fd main_mpsl.elf File opened for reading /proc/702/exe main_mpsl.elf File opened for reading /proc/374/fd main_mpsl.elf File opened for reading /proc/689/fd main_mpsl.elf File opened for reading /proc/699/fd main_mpsl.elf File opened for reading /proc/701/fd main_mpsl.elf File opened for reading /proc/731/fd main_mpsl.elf File opened for reading /proc/696/exe main_mpsl.elf File opened for reading /proc/350/fd main_mpsl.elf File opened for reading /proc/390/fd main_mpsl.elf File opened for reading /proc/499/fd main_mpsl.elf File opened for reading /proc/690/fd main_mpsl.elf File opened for reading /proc/710/fd main_mpsl.elf File opened for reading /proc/500/exe main_mpsl.elf File opened for reading /proc/348/fd main_mpsl.elf