Analysis
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max time kernel
150s -
max time network
153s -
platform
debian-9_armhf -
resource
debian9-armhf-20231215-en -
resource tags
arch:armhfimage:debian9-armhf-20231215-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
21-02-2024 03:29
Behavioral task
behavioral1
Sample
5da192c643532f4221618f21a699227f2b921ab4059f4fc91ddb2d3eb08c9a7b.elf
Resource
debian9-armhf-20231215-en
General
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Target
5da192c643532f4221618f21a699227f2b921ab4059f4fc91ddb2d3eb08c9a7b.elf
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Size
215KB
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MD5
837b48f5b175f1a10260c4de8fef167f
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SHA1
7699f4a1d796bc0be18659b8d72727f9678b2098
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SHA256
5da192c643532f4221618f21a699227f2b921ab4059f4fc91ddb2d3eb08c9a7b
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SHA512
c2de432b3a7a2dda7bd1de859997cc4fae685fdd2588a0b676a808aabc0ace64b18cf6a32bed4022fd99f04e08fd406eabd90e6b788c5ef018dfe38cd0192081
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SSDEEP
6144:idJaAuDXmGYkKnpfPHM+MrtqvgBE6OCTI6c3m:idJaAmBdUPUr4vgBE6OCTI6Wm
Malware Config
Signatures
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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 File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc Process File opened for modification /etc/crontab 5da192c643532f4221618f21a699227f2b921ab4059f4fc91ddb2d3eb08c9a7b.elf -
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
description ioc File opened for reading /proc/665/exe