Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_mipsel -
resource
debian9-mipsel-20240611-en -
resource tags
arch:mipselimage:debian9-mipsel-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem -
submitted
02/08/2024, 09:31
General
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Target
ea7b4ebc73d8fa3db98bd71cd1b29c85.elf
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Size
31KB
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MD5
ea7b4ebc73d8fa3db98bd71cd1b29c85
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SHA1
2eed66b7b16d34beff238e633c129e8d0027a807
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SHA256
afd2cbcc7b92686d5469db3180dea454b0036a6e3f303023bfd6c78623d268a6
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SHA512
1a50be00747757b74c0ae5171c0761f1394b51ef0194a5d63918f08b648646df2314fd63f40f437441ad01ea0720e17e8df810ee0b8d1a185219a0febb1912b5
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SSDEEP
768:UmieP10RD2EnAJ2kgKNnyALwALPsq2sRmXkgW4:7pPgVnaD2ALkbHb
Malware Config
Extracted
mirai
MIRAI
Signatures
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Contacts a large (20479) 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/watchdog ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for modification /dev/misc/watchdog ea7b4ebc73d8fa3db98bd71cd1b29c85.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 ea7b4ebc73d8fa3db98bd71cd1b29c85.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 ea7b4ebc73d8fa3db98bd71cd1b29c85.elf -
Reads runtime system information 28 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/667/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/673/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/382/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/383/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/395/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/659/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/663/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/718/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/1/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/700/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/703/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/705/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/706/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/165/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/386/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/689/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/352/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/668/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/690/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/326/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/350/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/349/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/707/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/733/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/140/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/238/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/347/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf File opened for reading /proc/702/fd ea7b4ebc73d8fa3db98bd71cd1b29c85.elf