Analysis
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max time kernel
152s -
max time network
152s -
platform
debian-9_armhf -
resource
debian9-armhf-20231215-en -
resource tags
arch:armhfimage:debian9-armhf-20231215-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
19-12-2023 22:42
Behavioral task
behavioral1
Sample
1fde441936f2c4f90e0845d87fffcc99
Resource
debian9-armhf-20231215-en
debian-9-armhf
2 signatures
150 seconds
General
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Target
1fde441936f2c4f90e0845d87fffcc99
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Size
731KB
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MD5
1fde441936f2c4f90e0845d87fffcc99
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SHA1
7b6159b960476ea5cfebb229906212ab7c06561b
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SHA256
ed561faa7652340dc13cd2f777e74bb399c624eda3311b13fc37350fb381b512
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SHA512
0b8f3448c6666ee69dd670ca549989da40f3f894b2ec5508b998cacf7ae3ba419a93f092c1580211c2dcd32a1f1a30e94a29d5e32d2a7496dc53b8c0f3e4b7ee
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SSDEEP
12288:BT88nNzKOrU5wIQGq6JvWIvnmZajby5LjvzyKhGk8hX5e6rJb17x90p:F8C9KO4lHq6JedZajbgLjHPU5ZJbxxC
Score
6/10
Malware Config
Signatures
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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 1fde441936f2c4f90e0845d87fffcc99 File opened for reading /proc/cpuinfo Process not Found -
Reads runtime system information 8 IoCs
Reads data from /proc virtual filesystem.
description ioc Process 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 File opened for reading /proc/filesystems sed File opened for reading /proc/filesystems sed File opened for reading /proc/filesystems sed File opened for reading /proc/stat Process not Found
Processes
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/tmp/1fde441936f2c4f90e0845d87fffcc99/tmp/1fde441936f2c4f90e0845d87fffcc991⤵
- Checks CPU configuration
PID:657 -
/bin/shsh -c "chmod +x /etc/rc.local"2⤵PID:658
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/bin/chmodchmod +x /etc/rc.local3⤵PID:660
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/bin/shsh -c "mv /tmp/1fde441936f2c4f90e0845d87fffcc99 /etc/1fde441936f2c4f90e0845d87fffcc99"2⤵PID:662
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/bin/mvmv /tmp/1fde441936f2c4f90e0845d87fffcc99 /etc/1fde441936f2c4f90e0845d87fffcc993⤵
- Reads runtime system information
PID:663
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/bin/shsh -c "cd /etc;chmod 777 1fde441936f2c4f90e0845d87fffcc99"2⤵PID:667
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/bin/chmodchmod 777 1fde441936f2c4f90e0845d87fffcc993⤵PID:669
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/bin/shsh -c "sed -i -e '/exit/d' /etc/rc.local"2⤵PID:670
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/bin/sedsed -i -e /exit/d /etc/rc.local3⤵
- Reads runtime system information
PID:672
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/bin/shsh -c "sed -i -e '/^ | | \$/d' /etc/rc.local"2⤵PID:674
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/bin/sedsed -i -e "/^ | | \$/d" /etc/rc.local3⤵
- Reads runtime system information
PID:675
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/bin/shsh -c "sed -i -e '/1fde441936f2c4f90e0845d87fffcc99/d' /etc/rc.local"2⤵PID:677
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/bin/sedsed -i -e /1fde441936f2c4f90e0845d87fffcc99/d /etc/rc.local3⤵
- Reads runtime system information
PID:678
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/bin/shsh -c "sed -i -e '2 i/etc/1fde441936f2c4f90e0845d87fffcc99 reboot' /etc/rc.local"2⤵PID:679
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/bin/sedsed -i -e "2 i/etc/1fde441936f2c4f90e0845d87fffcc99 reboot" /etc/rc.local3⤵
- Reads runtime system information
PID:680
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/bin/shsh -c "sed -i -e '2 i/etc/1fde441936f2c4f90e0845d87fffcc99 start' /etc/rc.d/rc.local"2⤵PID:682
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/bin/sedsed -i -e "2 i/etc/1fde441936f2c4f90e0845d87fffcc99 start" /etc/rc.d/rc.local3⤵
- Reads runtime system information
PID:683
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/bin/shsh -c "sed -i -e '2 i/etc/1fde441936f2c4f90e0845d87fffcc99 start' /etc/init.d/boot.local"2⤵PID:684
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/bin/sedsed -i -e "2 i/etc/1fde441936f2c4f90e0845d87fffcc99 start" /etc/init.d/boot.local3⤵
- Reads runtime system information
PID:685
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