Analysis
-
max time kernel
22544s -
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
26-08-2022 15:11
Behavioral task
behavioral1
Sample
skid.x86-20220826-1510
Resource
ubuntu1804-amd64-en-20211208
ubuntu-18.04-amd64
3 signatures
150 seconds
General
-
Target
skid.x86-20220826-1510
-
Size
61KB
-
MD5
9b1d7b811cf47f13441217908a34add5
-
SHA1
6ea14504f14a8cf9c7d5b9566f3198a882043444
-
SHA256
137d952bfa9f41197afae6f53d241acebb17f8e4251d106036780be6c700452e
-
SHA512
5d89195c43b4a604e4b560b035fa8c99193619f48c4859efdc940adb1e69c09c255027d0719411543a3d7cf1c36b10f71edca5fd0c1e38403611692cafcd31d1
-
SSDEEP
1536:sSHQn+Vs33q+5/yLxlvq9+Km2HqEvsUrn2f:XHQn+Ve15KLx5qG2KusA2f
Score
9/10
Malware Config
Signatures
-
Contacts a large (23510) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
-
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
-
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
-
/tmp/skid.x86-20220826-1510/tmp/skid.x86-20220826-15101⤵PID:576
-
/bin/shsh -c "rm -rf bin/watchdog && mkdir bin; >bin/watchdog && mv /tmp/skid.x86-20220826-1510 bin/watchdog; chmod 777 bin/watchdog"1⤵PID:577
-
/bin/rmrm -rf bin/watchdog2⤵PID:578
-
-
/bin/mkdirmkdir bin2⤵
- Reads runtime system information
PID:579
-
-
/bin/mvmv /tmp/skid.x86-20220826-1510 bin/watchdog2⤵
- Reads runtime system information
PID:580
-
-
/bin/chmodchmod 777 bin/watchdog2⤵PID:581
-