Analysis
- max time kernel
149s - max time network
154s - platform
ubuntu-18.04_amd64 - resource
ubuntu1804-amd64-20231215-en - resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system - submitted
20/02/2024, 22:48
Behavioral task
behavioral1
Sample
285418c5f17819c83932f4c42809f9b7.elf
Resource
ubuntu1804-amd64-20231215-en
3 signatures
150 seconds
General
- Target 285418c5f17819c83932f4c42809f9b7.elf
- Size 165KB
- Sample240220-2q4ydage64
- SHA256 2fcede6b116076661ecb2ec903f38c34d47fc98e999d395b85efbe84703bc0ce
- MD5 285418c5f17819c83932f4c42809f9b7
- SHA1 e5b438026f9e9862df34e2d7eb5a1642f1f5004f
- SHA512 952b4969a4b0ecb7f1771f5c1854453b5aa9f0c8e778d9509afdfe60d805d458fff4c69f4a4c93d3e334aa0fa2243050f8df664ce27dd343e1ebd857ed7651b0
- SSDEEP 3072:hxkUUnWy5cv49uUzeVr2mmQ1N031Kw6uP/n2bhtBeUmMJvkmBqs7WxlvWQcY1EKD:hFUWy5cA9uRSYi3k/E/2peUmu5IBlvWE
- MD5 SHA1 SHA512 SSDEEP
Score
7/10
Malware Config
Signatures
- 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 285418c5f17819c83932f4c42809f9b7.elf - Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
description ioc File opened for reading /proc/1542/exe