Analysis
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max time kernel
149s -
max time network
150s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
26-07-2024 04:50
General
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Target
xd.arm7.elf
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Size
52KB
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MD5
b9171012c2de19c7b45f30b434786c54
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SHA1
6b3b9d0c01fa2e66b19de339f92beae1515ceed5
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SHA256
dc40d15923739b9f76a0fdd7713d18cc810ce6ddf92e60476f5999e19fd80e72
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SHA512
d23159984cccbc72ba3f6c0ac4d167a50b65aef9a0d21777871951237c3f7c3d1d6bb2ed35d3ed8e18089b98cb50f055aa47cdef972d323cb10224c4a1536574
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SSDEEP
768:fPyuZr6HxkmEt3VY92uqUZlKOzzOTMoUH27J+npoIs9q3UELVVhRLRP5/Jqpec1:Jq43VTU6OGg6+npT1LVVhRNRgpec1
Malware Config
Extracted
mirai
LZRD
Signatures
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Contacts a large (20213) 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.
Processes:
xd.arm7.elfdescription ioc process File opened for modification /dev/watchdog xd.arm7.elf File opened for modification /dev/misc/watchdog xd.arm7.elf -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
xd.arm7.elfdescription ioc process File opened for reading /proc/net/tcp xd.arm7.elf -
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.
Processes:
xd.arm7.elfdescription ioc process File opened for reading /proc/net/tcp xd.arm7.elf -
Reads runtime system information 55 IoCs
Reads data from /proc virtual filesystem.
Processes:
xd.arm7.elfdescription ioc process File opened for reading /proc/638/exe xd.arm7.elf File opened for reading /proc/267/fd xd.arm7.elf File opened for reading /proc/643/fd xd.arm7.elf File opened for reading /proc/593/exe xd.arm7.elf File opened for reading /proc/594/exe xd.arm7.elf File opened for reading /proc/1/fd xd.arm7.elf File opened for reading /proc/301/fd xd.arm7.elf File opened for reading /proc/573/exe xd.arm7.elf File opened for reading /proc/783/exe xd.arm7.elf File opened for reading /proc/645/fd xd.arm7.elf File opened for reading /proc/643/exe xd.arm7.elf File opened for reading /proc/170/fd xd.arm7.elf File opened for reading /proc/265/fd xd.arm7.elf File opened for reading /proc/588/fd xd.arm7.elf File opened for reading /proc/588/exe xd.arm7.elf File opened for reading /proc/594/fd xd.arm7.elf File opened for reading /proc/779/exe xd.arm7.elf File opened for reading /proc/773/exe xd.arm7.elf File opened for reading /proc/775/exe xd.arm7.elf File opened for reading /proc/318/fd xd.arm7.elf File opened for reading /proc/632/fd xd.arm7.elf File opened for reading /proc/762/exe xd.arm7.elf File opened for reading /proc/772/exe xd.arm7.elf File opened for reading /proc/280/fd xd.arm7.elf File opened for reading /proc/647/exe xd.arm7.elf File opened for reading /proc/140/fd xd.arm7.elf File opened for reading /proc/215/fd xd.arm7.elf File opened for reading /proc/625/fd xd.arm7.elf File opened for reading /proc/636/exe xd.arm7.elf File opened for reading /proc/278/fd xd.arm7.elf File opened for reading /proc/593/fd xd.arm7.elf File opened for reading /proc/631/fd xd.arm7.elf File opened for reading /proc/637/exe xd.arm7.elf File opened for reading /proc/586/fd xd.arm7.elf File opened for reading /proc/764/exe xd.arm7.elf File opened for reading /proc/self/exe xd.arm7.elf File opened for reading /proc/302/fd xd.arm7.elf File opened for reading /proc/573/fd xd.arm7.elf File opened for reading /proc/671/exe xd.arm7.elf File opened for reading /proc/312/fd xd.arm7.elf File opened for reading /proc/642/fd xd.arm7.elf File opened for reading /proc/650/fd xd.arm7.elf File opened for reading /proc/586/exe xd.arm7.elf File opened for reading /proc/781/exe xd.arm7.elf File opened for reading /proc/768/exe xd.arm7.elf File opened for reading /proc/777/exe xd.arm7.elf File opened for reading /proc/277/fd xd.arm7.elf File opened for reading /proc/640/fd xd.arm7.elf File opened for reading /proc/755/exe xd.arm7.elf File opened for reading /proc/757/exe xd.arm7.elf File opened for reading /proc/770/exe xd.arm7.elf File opened for reading /proc/647/fd xd.arm7.elf File opened for reading /proc/631/exe xd.arm7.elf File opened for reading /proc/669/exe xd.arm7.elf File opened for reading /proc/766/exe xd.arm7.elf