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
20-08-2022 15:21
Behavioral task
behavioral1
Sample
skid.x86-20220820-1520
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
3 signatures
150 seconds
General
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Target
skid.x86-20220820-1520
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Size
65KB
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MD5
5536e3898d2a07bb09b95e21088391aa
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SHA1
392eb8e1edccd7c7f6a9862e101729db1ea4233d
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SHA256
2682fb8d9b10e4581eb71fba644bd0a1d5e9af45b078db3ceadfb463c9ffad80
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SHA512
dc816bed672562a8a3ab7d457f04727e1e9a1a087891bf706fc1a368b7630d1822aa659c4a266c62bcffb61cf908906ef442b8b7f80d179e2dd41593d539082e
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 mv /proc/filesystems /proc/filesystems mkdir
Processes
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/tmp/skid.x86-20220820-1520/tmp/skid.x86-20220820-15201⤵PID:570
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/bin/shsh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/skid.x86-20220820-1520 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.x86-20220820-1520 bin/busybox2⤵
- Reads runtime system information
PID:574
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/bin/chmodchmod 777 bin/busybox2⤵PID:575
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