Analysis
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max time kernel
152s -
max time network
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platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20231215-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20231215-enkernel:4.15.0-213-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
19-12-2023 22:40
Behavioral task
behavioral1
Sample
1d4eee8331a2d5ead9cd8137bc35a8e4
Resource
ubuntu1804-amd64-20231215-en
General
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Target
1d4eee8331a2d5ead9cd8137bc35a8e4
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Size
634KB
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MD5
1d4eee8331a2d5ead9cd8137bc35a8e4
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SHA1
bbdc1f6bf7d75e084dba981ef0fc2cfbd0a80af9
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SHA256
c9d3ffab53ba686df1de7142f4bdb1f8115e1119b354a7c34434d02ef87751e7
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SHA512
8baa1a8e89818310403c2695a8d7bbb729cd91cb151287aea85c93acc23d8ffd5501c1af53c3a477ee3e63ee29753e7cd06b49f39119396e8e9877a13d6f4b5d
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SSDEEP
12288:VOAeE6Gb997Jbkk+0Ok9+eznL6mhYhrWrfpVngfGg69vMbadCqHxCgxLBS8+IM44:VOE6Gb997Jbkk+0eeznLJhsrWrRVgD68
Malware Config
Signatures
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Unexpected DNS network traffic destination 14 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 Destination IP 114.114.114.114 -
Checks CPU configuration 1 TTPs 2 IoCs
Checks CPU information which indicate if the system is a virtual machine.
description ioc Process File opened for reading /proc/cpuinfo 1d4eee8331a2d5ead9cd8137bc35a8e4 File opened for reading /proc/cpuinfo Process not Found -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc File opened for reading /proc/net/dev -
Reads runtime system information 6 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/filesystems sed File opened for reading /proc/stat Process not Found File opened for reading /proc/filesystems mv File opened for reading /proc/filesystems sed File opened for reading /proc/filesystems sed File opened for reading /proc/filesystems sed
Processes
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/tmp/1d4eee8331a2d5ead9cd8137bc35a8e4/tmp/1d4eee8331a2d5ead9cd8137bc35a8e41⤵
- Checks CPU configuration
PID:1518 -
/bin/shsh -c "chmod +x /etc/rc.local"2⤵PID:1519
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/bin/chmodchmod +x /etc/rc.local3⤵PID:1520
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/bin/shsh -c "mv /tmp/1d4eee8331a2d5ead9cd8137bc35a8e4 /etc/1d4eee8331a2d5ead9cd8137bc35a8e4"2⤵PID:1521
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/bin/mvmv /tmp/1d4eee8331a2d5ead9cd8137bc35a8e4 /etc/1d4eee8331a2d5ead9cd8137bc35a8e43⤵
- Reads runtime system information
PID:1522
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/bin/shsh -c "cd /etc;chmod 777 1d4eee8331a2d5ead9cd8137bc35a8e4"2⤵PID:1523
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/bin/chmodchmod 777 1d4eee8331a2d5ead9cd8137bc35a8e43⤵PID:1524
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/bin/shsh -c "sed -i -e '/1d4eee8331a2d5ead9cd8137bc35a8e4/d' /etc/rc.local"2⤵PID:1525
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/bin/sedsed -i -e /1d4eee8331a2d5ead9cd8137bc35a8e4/d /etc/rc.local3⤵
- Reads runtime system information
PID:1526
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/bin/shsh -c "sed -i -e '2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 reboot' /etc/rc.local"2⤵PID:1527
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/bin/sedsed -i -e "2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 reboot" /etc/rc.local3⤵
- Reads runtime system information
PID:1528
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/bin/shsh -c "sed -i -e '2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start' /etc/rc.d/rc.local"2⤵PID:1529
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/bin/sedsed -i -e "2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start" /etc/rc.d/rc.local3⤵
- Reads runtime system information
PID:1530
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/bin/shsh -c "sed -i -e '2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start' /etc/init.d/boot.local"2⤵PID:1531
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/bin/sedsed -i -e "2 i/etc/1d4eee8331a2d5ead9cd8137bc35a8e4 start" /etc/init.d/boot.local3⤵
- Reads runtime system information
PID:1532
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