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
19-08-2022 16:57
Behavioral task
behavioral1
Sample
skid.x86-20220819-1656
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
3 signatures
150 seconds
General
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Target
skid.x86-20220819-1656
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Size
57KB
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MD5
acb59b95c2b52341166d9907a961ea3b
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SHA1
27f48e76c12532b4b75c5710143d5245006a7728
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SHA256
ef402612635d094c1389e837d569924c2bc678aebebf85e0b03db220aad69f80
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SHA512
0ce656be9f63e0321db003644b0221ac91de1af968654cf0300e8399e2c8a1e5439a85a9a205d943c2dbceccbc74501397270b136ba6d7762596b4d54532acd5
Score
9/10
Malware Config
Signatures
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Contacts a large (23504) 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.x86-20220819-1656/tmp/skid.x86-20220819-16561⤵PID:581
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/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86-20220819-1656 bin/busybox; chmod 777 bin/busybox"1⤵PID:582
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/bin/rmrm -rf bin/busybox2⤵PID:583
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/bin/mkdirmkdir bin2⤵
- Reads runtime system information
PID:584
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/bin/mvmv /tmp/skid.x86-20220819-1656 bin/busybox2⤵
- Reads runtime system information
PID:585
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/bin/chmodchmod 777 bin/busybox2⤵PID:586
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