Analysis
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max time kernel
152s -
max time network
153s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20221111-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
29/05/2023, 12:00
Behavioral task
behavioral1
Sample
jew.x86.elf
Resource
ubuntu1804-amd64-20221111-en
5 signatures
150 seconds
General
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Target
jew.x86.elf
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Size
53KB
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MD5
08e8e8da28bc8d3b1a96542aa0c73fdd
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SHA1
dab983700ea4029a896f035cfe495dddb91f3a6e
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SHA256
f0148557c079a0f8fd9d779cd9ffc80998713b085ed08180ed184af31f68a044
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SHA512
37ff03c63a3bfd2ac01d3c173fc04cec5aa9f4333cbe35fa218d4e129198bbe0a05d35ca8ac514ecc9b5d685e4116830fbb590dc99c531cdee9459a289a3d75e
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SSDEEP
1536:BAmkKnnAvjccy7ZeDm4EJd+67ZhP/2Bj6NYc2dZKQDf6:ORKnAvjcV7ZIEJdxZhP/2taXSHb
Score
9/10
Malware Config
Signatures
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Contacts a large (118913) 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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Changes its process name 1 IoCs
description pid Process Changes the process name, possibly in an attempt to hide itself 617 jew.x86.elf -
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/misc/watchdog File opened for modification /dev/watchdog -
Writes file to system bin folder 1 TTPs 2 IoCs
description ioc File opened for modification /sbin/watchdog File opened for modification /bin/watchdog