Analysis
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max time kernel
0s -
max time network
154s -
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
23-08-2022 11:48
Behavioral task
behavioral1
Sample
skid.x86-20220823-1147
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
3 signatures
150 seconds
General
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Target
skid.x86-20220823-1147
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Size
54KB
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MD5
c5e00c4952c42df1ec6b2c1e77404e04
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SHA1
2c6b15819b17fac99de087692a82599011525d09
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SHA256
e95742913ccce0c4488a0d21355a82ce0cd5011f7e834ff390406c5c6fc5bd0d
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SHA512
a5b732d5223b5fd47c96e532edf91bb52ed684fa86b90cb2e1ba65ba6de551be6836ef7e4e536f8e1c2b2840d0d52241201c2ad53e9e9ae742b10a871438bc36
Score
9/10
Malware Config
Signatures
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Contacts a large (23510) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Reads runtime system information 2 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mv
Processes
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/tmp/skid.x86-20220823-1147/tmp/skid.x86-20220823-11471⤵PID:569
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/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86-20220823-1147 bin/busybox; chmod 777 bin/busybox"1⤵PID:571
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/bin/rmrm -rf bin/busybox2⤵PID:572
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/bin/mkdirmkdir bin2⤵
- Reads runtime system information
PID:573
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/bin/mvmv /tmp/skid.x86-20220823-1147 bin/busybox2⤵
- Reads runtime system information
PID:574
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/bin/chmodchmod 777 bin/busybox2⤵PID:575
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