Analysis
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max time kernel
154s -
max time network
157s -
platform
debian-9_armhf -
resource
debian9-armhf-20230831-en -
resource tags
arch:armhfimage:debian9-armhf-20230831-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
12-10-2023 22:01
Behavioral task
behavioral1
Sample
arm7.elf
Resource
debian9-armhf-20230831-en
General
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Target
arm7.elf
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Size
193KB
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MD5
bdc72c56f1569fb173908262c6d31861
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SHA1
979ec04befef45079c027419ea3e41422fd33520
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SHA256
190bf4e62e26ea5e20fc7d64890c388f221a1342ff374dc39b704af1b70b0772
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SHA512
68f5d467ac8e31d22810124d098d03a18ff16e8ae328c8b48aee53bed27a776b2a5c7ca98170020c8a231569641fdfd146b460b094805ac40b198c43af807013
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SSDEEP
6144:CUtcDtF0WQBB0abFymktTe77PCLyfJM/RfsmkjF:CUtcMBB0abFymktKPTfS/GR
Malware Config
Signatures
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Contacts a large (72816) 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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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself 366 arm7.elf -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder 1 TTPs 2 IoCs
description ioc File opened for modification /sbin/watchdog File opened for modification /bin/watchdog -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc File opened for reading /proc/389/cmdline File opened for reading /proc/417/cmdline File opened for reading /proc/439/cmdline File opened for reading /proc/443/cmdline File opened for reading /proc/461/cmdline File opened for reading /proc/473/cmdline File opened for reading /proc/368/cmdline File opened for reading /proc/383/cmdline File opened for reading /proc/480/cmdline File opened for reading /proc/392/cmdline File opened for reading /proc/407/cmdline File opened for reading /proc/445/cmdline File opened for reading /proc/477/cmdline File opened for reading /proc/481/cmdline File opened for reading /proc/21/cmdline File opened for reading /proc/388/cmdline File opened for reading /proc/470/cmdline File opened for reading /proc/318/cmdline File opened for reading /proc/23/cmdline File opened for reading /proc/149/cmdline File opened for reading /proc/8/cmdline File opened for reading /proc/463/cmdline File opened for reading /proc/3/cmdline File opened for reading /proc/453/cmdline File opened for reading /proc/414/cmdline File opened for reading /proc/436/cmdline File opened for reading /proc/440/cmdline File opened for reading /proc/238/cmdline File opened for reading /proc/364/cmdline File opened for reading /proc/373/cmdline File opened for reading /proc/449/cmdline File opened for reading /proc/474/cmdline File opened for reading /proc/2/cmdline File opened for reading /proc/13/cmdline File opened for reading /proc/399/cmdline File opened for reading /proc/411/cmdline File opened for reading /proc/26/cmdline File opened for reading /proc/155/cmdline File opened for reading /proc/378/cmdline File opened for reading /proc/432/cmdline File opened for reading /proc/450/cmdline File opened for reading /proc/458/cmdline File opened for reading /proc/460/cmdline File opened for reading /proc/18/cmdline File opened for reading /proc/376/cmdline File opened for reading /proc/110/cmdline File opened for reading /proc/404/cmdline File opened for reading /proc/475/cmdline File opened for reading /proc/20/cmdline File opened for reading /proc/29/cmdline File opened for reading /proc/416/cmdline File opened for reading /proc/429/cmdline File opened for reading /proc/145/cmdline File opened for reading /proc/402/cmdline File opened for reading /proc/426/cmdline File opened for reading /proc/430/cmdline File opened for reading /proc/433/cmdline File opened for reading /proc/465/cmdline File opened for reading /proc/4/cmdline File opened for reading /proc/393/cmdline File opened for reading /proc/390/cmdline File opened for reading /proc/400/cmdline File opened for reading /proc/412/cmdline File opened for reading /proc/425/cmdline