Analysis
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max time kernel
0s -
max time network
155s -
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
26-08-2022 17:04
Behavioral task
behavioral1
Sample
skid.x86-20220826-1703
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
3 signatures
150 seconds
General
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Target
skid.x86-20220826-1703
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Size
61KB
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MD5
079d90cd5564dc3057f8811ecc17aede
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SHA1
b1c41472151bb16f5cf5866778e39adafb7c04f2
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SHA256
83406e829efc491880e142650a685b399c358f14eb000ffdfb131a094c44c36d
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SHA512
be50f307449b47399a32f7d94a9521e7b449833de871c12656bade1618ca03bef043853143b1a11035b427670030c0a0663d3a3886398a9a4fecb4e1b5a73d97
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SSDEEP
1536:9vsZO0qY5XXPg62t5OZBWTnbSQfYhwXzZKwPQNrW+:VsZORYRB2t5uBWbWQfYmzMKQA+
Score
9/10
Malware Config
Signatures
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Contacts a large (23670) 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.x86-20220826-1703/tmp/skid.x86-20220826-17031⤵PID:580
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/bin/shsh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/skid.x86-20220826-1703 bin/watchdog; chmod 777 bin/watchdog"1⤵PID:581
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/bin/rmrm -rf bin/watchdog2⤵PID:582
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/bin/mkdirmkdir bin2⤵
- Reads runtime system information
PID:583
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/bin/mvmv /tmp/skid.x86-20220826-1703 bin/watchdog2⤵
- Reads runtime system information
PID:584
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/bin/chmodchmod 777 bin/watchdog2⤵PID:585
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