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
12-08-2022 23:01
Behavioral task
behavioral1
Sample
skid.x86
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
3 signatures
150 seconds
General
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Target
skid.x86
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Size
53KB
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MD5
357ae09836eec7a0d0992be3ab1368d7
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SHA1
e43d4ff7bc11e6180c0fa2b1a73670e403238c78
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SHA256
af14fcbcf9c5f8f68c25ee485a35ebd87f720009f080377cb4323324a728b83f
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SHA512
9db6ad90ee3de194a4e3feab4db22f921ed88b07741204211efba5f47354dfe70412927496a7923a4514eb85d61f1d4f9ce0597c742156bdcce740ba76d05f7a
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/tmp/skid.x861⤵PID:580
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/bin/shsh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/skid.x86 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 bin/watchdog2⤵
- Reads runtime system information
PID:584
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/bin/chmodchmod 777 bin/watchdog2⤵PID:585
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