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
15-08-2022 01:18
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
75KB
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MD5
7a48eb95ce3922aed99add8f1e13aa25
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SHA1
c625730c858c8cb1ced4e99edd2be4ca147d6eb6
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SHA256
fd3c33e473a0c0ee996b863f99be3aec00e8e78958598e48cb4939c1260fda1e
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SHA512
74fc4f80f5435a7fdf4c20b6c1cf0e45dd6830aff4f35869ad48ad4ae17379b36883217350e96254e1444d0fb62ff3410f1c9d70ed065fbbbd86caaecbbead86
Score
9/10
Malware Config
Signatures
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Contacts a large (23514) 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.
Processes:
mkdirmvdescription ioc process /proc/filesystems /proc/filesystems mkdir /proc/filesystems /proc/filesystems mv
Processes
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/tmp/skid.x86/tmp/skid.x861⤵PID:571
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/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86 bin/busybox; chmod 777 bin/busybox"1⤵PID:572
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/bin/rmrm -rf bin/busybox2⤵PID:573
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/bin/mkdirmkdir bin2⤵
- Reads runtime system information
PID:574
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/bin/mvmv /tmp/skid.x86 bin/busybox2⤵
- Reads runtime system information
PID:575
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/bin/chmodchmod 777 bin/busybox2⤵PID:576
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