Analysis
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max time kernel
149s -
max time network
150s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231222-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20231222-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
21-02-2024 03:15
Behavioral task
behavioral1
Sample
3f1389bc57d457bf9dfc0cd70ddd2fba878eea14db51bb54944579fb85990d8e.elf
Resource
ubuntu1804-amd64-20231222-en
General
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Target
3f1389bc57d457bf9dfc0cd70ddd2fba878eea14db51bb54944579fb85990d8e.elf
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Size
168KB
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MD5
d128cd316b18328301e7127f59d16a02
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SHA1
26bae1e3ec8d4043b3c0c0c68d6c538782856eca
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SHA256
3f1389bc57d457bf9dfc0cd70ddd2fba878eea14db51bb54944579fb85990d8e
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SHA512
93ded5471caf892b1ce5049363468c65b92c03365f048f064e2ade2190f7a913c70c497eca62d8d0ff6b4fc758bb6b4ce37363fc56fd37737bf8f269243740fe
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SSDEEP
3072:8PSi28gcKeX9BCHDd4tccPifbAI9XYM2bkzBe/B+hVn8vWQcY1EKk5WcTM:B8gSGd4pPCf9XY1Ke/ghZ8vWQcY1EKkM
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.
Processes:
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.
Processes:
3f1389bc57d457bf9dfc0cd70ddd2fba878eea14db51bb54944579fb85990d8e.elfdescription ioc process File opened for modification /etc/crontab 3f1389bc57d457bf9dfc0cd70ddd2fba878eea14db51bb54944579fb85990d8e.elf -
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
Processes:
description ioc File opened for reading /proc/1607/exe