Analysis
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max time kernel
148s -
max time network
139s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20230831-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20230831-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
03-09-2023 07:28
Behavioral task
behavioral1
Sample
765f908ecf5f70b005df7685668ea042.elf
Resource
ubuntu1804-amd64-20230831-en
General
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Target
765f908ecf5f70b005df7685668ea042.elf
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Size
113KB
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MD5
765f908ecf5f70b005df7685668ea042
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SHA1
af2b6fcf4ab06f95701ee5aa84a954270eb012c2
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SHA256
8b0ac00f2d3378a745118d937e7d53cb52ccb16884492f5a599f021b67194461
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SHA512
4d0e18a46e0ef8a0731d8bac3278a8b4716641e412b3fa24b0438cdbf5c5ac0d51ad76ad281f4f35f880b551434e772d600ef9b874f00ae084057bf451084cb9
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SSDEEP
3072:kiry859a2ADJf9wHYqbgFFo8+HeA8+TRCm7FnVqfJXFWbNb:T9a2aLqkrMTsm7FnVqfJXFWbNb
Malware Config
Signatures
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Changes its process name 1 IoCs
Processes:
765f908ecf5f70b005df7685668ea042.elfdescription ioc pid Process Changes the process name, possibly in an attempt to hide itself /usr/sbin/dropbear 593 765f908ecf5f70b005df7685668ea042.elf -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
Processes:
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
Processes:
765f908ecf5f70b005df7685668ea042.elfdescription ioc Process File opened for reading /proc/net/route 765f908ecf5f70b005df7685668ea042.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
765f908ecf5f70b005df7685668ea042.elfdescription ioc Process File opened for reading /proc/net/route 765f908ecf5f70b005df7685668ea042.elf