Analysis
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max time kernel
0s -
max time network
19s -
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
31-07-2022 09:19
Behavioral task
behavioral1
Sample
c0981ccf0cb2cefef67e5e52abd9bf4020ccacea1fb2f65a6ffc0f93922d22bb
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
6 signatures
150 seconds
General
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Target
c0981ccf0cb2cefef67e5e52abd9bf4020ccacea1fb2f65a6ffc0f93922d22bb
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Size
611KB
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MD5
b52205215441c3926b7eec083d4d3555
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SHA1
f267c0c2d82b6642abcff6bb4ca5e38ef9fe1a23
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SHA256
c0981ccf0cb2cefef67e5e52abd9bf4020ccacea1fb2f65a6ffc0f93922d22bb
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SHA512
1bc0d0e3d43fd4b5b5c74a970a47f49090709d719f8e21b4c78b664f254ba4bd3f51771e723383f3677b02aa525e7960b5227e67e49fb46add25a907eafe25d7
Score
9/10
Malware Config
Signatures
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Writes file to system bin folder 1 TTPs 3 IoCs
Processes:
description ioc /bin/sdnulzcyhg /bin/sdnulzcyhg /bin/vntfitlfjr /bin/vntfitlfjr /bin/enwvzmrkxl /bin/enwvzmrkxl -
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/rc0.d/ /etc/rc0.d/ update-rc.d /etc/rc3.d/ /etc/rc3.d/ update-rc.d /etc/rc6.d/ /etc/rc6.d/ update-rc.d /etc/rc4.d/ /etc/rc4.d/ update-rc.d /etc/rc2.d/ /etc/rc2.d/ update-rc.d /etc/rc1.d/S90c0981ccf0cb2cefef67e5e52abd9bf4020ccacea1fb2f65a6ffc0f93922d22bb /etc/rc1.d/S90c0981ccf0cb2cefef67e5e52abd9bf4020ccacea1fb2f65a6ffc0f93922d22bb