Analysis
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max time kernel
99s -
max time network
154s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
03-12-2024 20:46
Behavioral task
behavioral1
Sample
arm7.elf
Resource
debian9-armhf-20240611-en
debian-9-armhf
5 signatures
150 seconds
General
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Target
arm7.elf
-
Size
141KB
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MD5
f750374f6f367da08c054ed08076448e
-
SHA1
9a1e710abec662c9651247838b24d17ca084187f
-
SHA256
9ce1332d12c9848dae72de7b7c38ddf170fc30d58015e376bd770c28462f9b7e
-
SHA512
5b1d785b85d6722fde1ef7e1876808d245a5a136fdce609aba08fbac7ee628560e1fc9ed22d19cd11ddb0acf2e404d80897e7b380af0072005196b011f0f5b15
-
SSDEEP
3072:/xAtAOnW7MmKdUZwJbxkjbzixYwi+kJQ3XFPqM/9M6kqC:/xAtAOneAkidkjbziqn+ZXFiM/94qC
Score
9/10
Malware Config
Signatures
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Contacts a large (141902) 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 arm7.elf File opened for modification /dev/misc/watchdog arm7.elf -
Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog arm7.elf File opened for modification /bin/watchdog arm7.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself a 650 arm7.elf