Analysis
-
max time kernel
0s -
max time network
285s -
platform
linux_amd64 -
resource
ubuntu-amd64 -
submitted
02-09-2021 16:16
Static task
static1
Behavioral task
behavioral1
Sample
d4645d2c29505cf10d1b201826c777b62cbf9d752cb1008bef1192e0dd545a82
Resource
ubuntu-amd64
General
-
Target
d4645d2c29505cf10d1b201826c777b62cbf9d752cb1008bef1192e0dd545a82
-
Size
2.0MB
-
MD5
8729ec8b771cfb0134740c564cd7e965
-
SHA1
d8de06e85d23afe38063f22ff0ef9cd597027122
-
SHA256
d4645d2c29505cf10d1b201826c777b62cbf9d752cb1008bef1192e0dd545a82
-
SHA512
1c049294744d906088327d332351da9739a561c1faf45e282e6afc9038c523abbd27a20619de947cf3782fcb76903a46f3a35258f0b80735b319319fbfc4bb5f
Malware Config
Signatures
-
Deletes system logs 1 TTPs 6 IoCs
description ioc /var/log/apt /var/log/apt /var/log/installer /var/log/installer /var/log/installer/cdebconf /var/log/installer/cdebconf /var/log/dist-upgrade /var/log/dist-upgrade /var/log/journal /var/log/journal /var/log/journal/a44f0fe52e404b679b7b2c5bbcd8d157 /var/log/journal/a44f0fe52e404b679b7b2c5bbcd8d157 -
Modifies hosts file 1 IoCs
Adds to hosts file used for mapping hosts to IP addresses.
description ioc /etc/hosts /etc/hosts -
Writes DNS configuration 1 TTPs 1 IoCs
Writes data to DNS resolver config file.
description ioc /etc/resolv.conf /etc/resolv.conf -
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
description ioc /var/spool/cron/crontabs /var/spool/cron/crontabs -
Reads CPU attributes 1 TTPs 1 IoCs
description ioc /sys/devices/system/cpu/online /sys/devices/system/cpu/online -
Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /tmp/.DBFD055C-9CF2-4BB8-908E-6DA22321BF17 /tmp/.DBFD055C-9CF2-4BB8-908E-6DA22321BF17 d4645d2c29505cf10d1b201826c777b62cbf9d752cb1008bef1192e0dd545a82 /tmp/main.log /tmp/main.log Process not Found /tmp/./d4645d2c29505cf10d1b201826c777b62cbf9d752cb1008bef1192e0dd545a82 /tmp/./d4645d2c29505cf10d1b201826c777b62cbf9d752cb1008bef1192e0dd545a82 Process not Found