Analysis
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max time kernel
0s -
max time network
146s -
platform
linux_amd64 -
resource
ubuntu1804-amd64-en-20211208 -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-en-20211208kernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
04-12-2022 08:44
Behavioral task
behavioral1
Sample
afaad91a7d7f83eafe9af21cdbb058d8811534313b1aa43646344dba6d63de58
Resource
ubuntu1804-amd64-en-20211208
General
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Target
afaad91a7d7f83eafe9af21cdbb058d8811534313b1aa43646344dba6d63de58
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Size
611KB
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MD5
ec47c0fa2983c76f610a84f4e968e2f9
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SHA1
f046d29e8367b2733bcb803d6971b59d5f03c5b9
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SHA256
afaad91a7d7f83eafe9af21cdbb058d8811534313b1aa43646344dba6d63de58
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SHA512
7d431c80c90430b51cd19450df12e6f9847c9aa373fd1a91e4fb223d2f4f1bebd90cd08bbf92c7aef107b3fd7fcb520c580a7d3742d2db422a71fd5395cd147c
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SSDEEP
12288:FBXOvdwV1/n/dQFhWlH/c1dHo4h9L+zNZrr4T6yF8EEP4UlUuTh1AH:FBXmkN/+Fhu/Qo4h9L+zNN4BVEBl/91K
Malware Config
Signatures
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Writes file to system bin folder 1 TTPs 5 IoCs
Processes:
description ioc /bin/bcnstbecvz /bin/bcnstbecvz /bin/wikhlqhlxu /bin/wikhlqhlxu /bin/uikxwqhalw /bin/uikxwqhalw /bin/fztxhnwljq /bin/fztxhnwljq /bin/ourhmxxnpi /bin/ourhmxxnpi -
Creates/modifies Cron job 1 TTPs 2 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
Processes:
sedshdescription ioc Process /etc/crontab /etc/crontab sed /etc/crontab /etc/crontab sh -
Modifies rc script 1 TTPs 12 IoCs
Adding/modifying system rc scripts is a common persistence mechanism.
Processes:
update-rc.ddescription ioc Process /etc/rc2.d/S90afaad91a7d7f83eafe9af21cdbb058d8811534313b1aa43646344dba6d63de58 /etc/rc2.d/S90afaad91a7d7f83eafe9af21cdbb058d8811534313b1aa43646344dba6d63de58