Analysis
-
max time kernel
0s -
max time network
103s -
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
15-11-2022 13:08
Behavioral task
behavioral1
Sample
c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf
Resource
ubuntu1804-amd64-en-20211208
2 signatures
150 seconds
General
-
Target
c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf
-
Size
22KB
-
MD5
87223f2a9c3a65be7545f25f95e10ece
-
SHA1
92439c3c736a0554883118ecfe082b27aa6c9143
-
SHA256
c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276
-
SHA512
eeeb9522294c9785074cd318118e43db13b165a242460bfeae34047b89eece3bf8cd128afb11c6440cb9d7845d6ba14c814bf9a477caffe7167d3a5c5e427c21
-
SSDEEP
384:Vmdt5D0ogBSoafTZKuZkBAzspIbMCfZSDFM6HlYGxhq0iFEcTGWYSVs:VYt5D0ozZfIabDRSD2wlYgq0iFkSO
Score
5/10
Malware Config
Signatures
-
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/filesystems /proc/filesystems cp -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /tmp/c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf /tmp/c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf cp
Processes
-
/tmp/c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf/tmp/c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf1⤵PID:577
-
/bin/shsh -c "/bin/rm -f /var/lock/kdumpflush;/bin/cp /tmp/c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf /var/lock/kdumpflush && /bin/chmod 755 /var/lock/kdumpflush && /var/lock/kdumpflush --init"2⤵PID:578
-
/bin/rm/bin/rm -f /var/lock/kdumpflush3⤵PID:579
-
-
/bin/cp/bin/cp /tmp/c796fc66b655f6107eacbe78a37f0e8a2926f01fecebd9e68a66f0e261f91276.elf /var/lock/kdumpflush3⤵
- Reads runtime system information
- Writes file to tmp directory
PID:580
-
-
/bin/chmod/bin/chmod 755 /var/lock/kdumpflush3⤵PID:581
-
-
/var/lock/kdumpflush/var/lock/kdumpflush --init3⤵PID:582
-
-