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Analysis
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max time kernel
0s -
max time network
135s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20221111-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
05/02/2023, 07:08
Static task
static1
Behavioral task
behavioral1
Sample
e603944aceb5c0885a8627de12f36b159bbf2f05
Resource
ubuntu1804-amd64-20221111-en
Behavioral task
behavioral2
Sample
e603944aceb5c0885a8627de12f36b159bbf2f05
Resource
debian9-armhf-20221111-en
Behavioral task
behavioral3
Sample
e603944aceb5c0885a8627de12f36b159bbf2f05
Resource
debian9-mipsbe-en-20211208
Behavioral task
behavioral4
Sample
e603944aceb5c0885a8627de12f36b159bbf2f05
Resource
debian9-mipsel-20221111-en
General
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Target
e603944aceb5c0885a8627de12f36b159bbf2f05
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Size
3KB
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MD5
d0d36f169f1458806053aae482af5010
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SHA1
e603944aceb5c0885a8627de12f36b159bbf2f05
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SHA256
10c3b6b03a9bf105d264a8e7f30dcab0a6c59a414529b0af0a6bd9f1d2984459
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SHA512
982abe39731d8cc852c25650740ff73975c10d19027eccf610401260e2f508334f1de656f8dd332fa698dccc9f7d3bda610c8b9e84d276036a6e9408d826229a
Malware Config
Signatures
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Writes file to system bin folder 1 TTPs 1 IoCs
description ioc Process /bin/auto-backup.sh /bin/auto-backup.sh sh -
Reads CPU attributes 1 TTPs 2 IoCs
description ioc Process /sys/devices/system/cpu/online /sys/devices/system/cpu/online ps /sys/devices/system/cpu/online /sys/devices/system/cpu/online ps -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process /proc/159/stat /proc/159/stat ps /proc/2/stat /proc/2/stat ps /proc/83/stat /proc/83/stat ps /proc/157/stat /proc/157/stat ps /proc/19/status /proc/19/status ps /proc/22/stat /proc/22/stat ps /proc/85/stat /proc/85/stat ps /proc/12/stat /proc/12/stat ps /proc/17/status /proc/17/status ps /proc/19/stat /proc/19/stat ps /proc/157/status /proc/157/status ps /proc/340/status /proc/340/status ps /proc/uptime /proc/uptime ps /proc/1/stat /proc/1/stat ps /proc/160/stat /proc/160/stat ps /proc/610/status /proc/610/status ps /proc/25/stat /proc/25/stat ps /proc/31/stat /proc/31/stat ps /proc/629/stat /proc/629/stat ps /proc/379/status /proc/379/status ps /proc/32/stat /proc/32/stat ps /proc/32/status /proc/32/status ps /proc/82/status /proc/82/status ps /proc/85/status /proc/85/status ps /proc/160/status /proc/160/status ps /proc/18/status /proc/18/status ps /proc/366/status /proc/366/status ps /proc/sys/kernel/osrelease /proc/sys/kernel/osrelease ps /proc/26/stat /proc/26/stat ps /proc/9/status /proc/9/status ps /proc/10/status /proc/10/status ps /proc/85/status /proc/85/status ps /proc/167/stat /proc/167/stat ps /proc/30/stat /proc/30/stat ps /proc/170/status /proc/170/status ps /proc/156/stat /proc/156/stat ps /proc/161/stat /proc/161/stat ps /proc/170/stat /proc/170/stat ps /proc/253/status /proc/253/status ps /proc/290/stat /proc/290/stat ps /proc/32/status /proc/32/status ps /proc/29/status /proc/29/status ps /proc/84/stat /proc/84/stat ps /proc/89/status /proc/89/status ps /proc/388/status /proc/388/status ps /proc/34/status /proc/34/status ps /proc/79/stat /proc/79/stat ps /proc/371/status /proc/371/status ps /proc/619/status /proc/619/status ps /proc/28/stat /proc/28/stat ps /proc/28/status /proc/28/status ps /proc/237/stat /proc/237/stat ps /proc/290/status /proc/290/status ps /proc/21/status /proc/21/status ps /proc/194/stat /proc/194/stat ps /proc/27/stat /proc/27/stat ps /proc/78/stat /proc/78/stat ps /proc/170/stat /proc/170/stat ps /proc/4/status /proc/4/status ps /proc/self/stat /proc/self/stat ps /proc/168/status /proc/168/status ps /proc/452/status /proc/452/status ps /proc/filesystems /proc/filesystems find /proc/166/stat /proc/166/stat ps -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /tmp/encrypt /tmp/encrypt rm /tmp/nohup.out /tmp/nohup.out rm /tmp/index.html /tmp/index.html rm /tmp/motd /tmp/motd rm /tmp/public.pem /tmp/public.pem rm /tmp/archieve.zip /tmp/archieve.zip rm /tmp/e603944aceb5c0885a8627de12f36b159bbf2f05 /tmp/e603944aceb5c0885a8627de12f36b159bbf2f05 rm /tmp/e603944aceb5c0885a8627de12f36b159bbf2f05 /tmp/e603944aceb5c0885a8627de12f36b159bbf2f05 e603944aceb5c0885a8627de12f36b159bbf2f05
Processes
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/tmp/e603944aceb5c0885a8627de12f36b159bbf2f05/tmp/e603944aceb5c0885a8627de12f36b159bbf2f051⤵
- Writes file to tmp directory
PID:610 -
/bin/chmodchmod +x /tmp//encrypt2⤵PID:621
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/usr/bin/findfind /usr/lib/vmware -type f -name index.html2⤵
- Reads runtime system information
PID:626
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/bin/mvmv /etc/motd /etc/motd12⤵PID:627
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/bin/find/bin/find / -name "*.log" -exec /bin/rm -rf "{}" ";"2⤵PID:628
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/bin/rm/bin/rm -f /store/packages/vmtools.py2⤵PID:642
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf2⤵PID:643
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh2⤵PID:644
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh2⤵PID:645
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/bin/rm/bin/rm -f /tmp/encrypt /tmp/nohup.out /tmp/index.html /tmp/motd /tmp/public.pem /tmp/archieve.zip2⤵
- Writes file to tmp directory
PID:646
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/bin/sh/bin/sh /bin/auto-backup.sh2⤵
- Writes file to system bin folder
PID:647
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/bin/rm/bin/rm -- /tmp/e603944aceb5c0885a8627de12f36b159bbf2f052⤵
- Writes file to tmp directory
PID:648
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/etc/init.d/SSH/etc/init.d/SSH start2⤵PID:649
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/bin/grepgrep "Config File"1⤵PID:615
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/usr/bin/awkawk "{print \$3}"1⤵PID:616
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/bin/psps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:618
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/bin/grepgrep vmx1⤵PID:619
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/usr/bin/awkawk "{print \$2}"1⤵PID:620
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/bin/grepgrep /vmfs/volumes/1⤵PID:624
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/usr/bin/awkawk "-F " "{print \$2}"1⤵PID:625
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/bin/ps/bin/ps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:630
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/bin/grep/bin/grep encrypt1⤵PID:631
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/bin/grep/bin/grep -v grep1⤵PID:636
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/bin/wc/bin/wc -l1⤵PID:637
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/bin/vmware/bin/vmware -l1⤵PID:639
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/bin/grep/bin/grep " 7."1⤵PID:640
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/bin/wc/bin/wc -l1⤵PID:641