Analysis
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max time kernel
0s -
max time network
41s -
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
24-07-2022 20:49
Behavioral task
behavioral1
Sample
57a8760d34df8bbd38b983aa98499896e1b6f6960d6fd959e02ea6aebe656fb5
Resource
ubuntu1804-amd64-en-20211208
General
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Target
57a8760d34df8bbd38b983aa98499896e1b6f6960d6fd959e02ea6aebe656fb5
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Size
611KB
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MD5
a0695d2cc9967a15170e12302041686d
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SHA1
1b87ed917efe5500b7f7bce7c93987ea7f442528
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SHA256
57a8760d34df8bbd38b983aa98499896e1b6f6960d6fd959e02ea6aebe656fb5
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SHA512
ea5911876382898f8bb47cb7e4e91a85adfe3469e69d939d1ce48b98e53d45c646638ae5b86995ecff6adb4e302c3ddc57e76554073a2472cb6894764738f6a2
Malware Config
Signatures
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suricata: ET MALWARE DDoS.XOR Checkin
suricata: ET MALWARE DDoS.XOR Checkin
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suricata: ET MALWARE DDoS.XOR Checkin via HTTP
suricata: ET MALWARE DDoS.XOR Checkin via HTTP
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Writes file to system bin folder 1 TTPs 3 IoCs
Processes:
description ioc /bin/gesjqnpsgw /bin/gesjqnpsgw /bin/nubyazrblv /bin/nubyazrblv /bin/smxouqygkc /bin/smxouqygkc -
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/S9057a8760d34df8bbd38b983aa98499896e1b6f6960d6fd959e02ea6aebe656fb5 /etc/rc2.d/S9057a8760d34df8bbd38b983aa98499896e1b6f6960d6fd959e02ea6aebe656fb5