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Analysis
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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
05/02/2023, 06:55
Static task
static1
Behavioral task
behavioral1
Sample
e603944aceb5c0885a8627de12f36b159bbf2f05
Resource
ubuntu1804-amd64-en-20211208
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/16/status /proc/16/status ps /proc/580/stat /proc/580/stat ps /proc/359/stat /proc/359/stat ps /proc/417/status /proc/417/status ps /proc/163/stat /proc/163/stat ps /proc/192/status /proc/192/status ps /proc/sys/kernel/osrelease /proc/sys/kernel/osrelease ps /proc/193/status /proc/193/status ps /proc/251/status /proc/251/status ps /proc/26/status /proc/26/status ps /proc/36/stat /proc/36/stat ps /proc/29/status /proc/29/status ps /proc/425/stat /proc/425/stat ps /proc/600/stat /proc/600/stat ps /proc/589/status /proc/589/status ps /proc/23/stat /proc/23/stat ps /proc/160/status /proc/160/status ps /proc/251/status /proc/251/status ps /proc/252/status /proc/252/status ps /proc/453/status /proc/453/status ps /proc/filesystems /proc/filesystems find /proc/345/stat /proc/345/stat ps /proc/98/status /proc/98/status ps /proc/154/stat /proc/154/stat ps /proc/130/stat /proc/130/stat ps /proc/159/stat /proc/159/stat ps /proc/170/status /proc/170/status ps /proc/360/status /proc/360/status ps /proc/425/stat /proc/425/stat ps /proc/588/status /proc/588/status ps /proc/80/stat /proc/80/stat ps /proc/11/status /proc/11/status ps /proc/417/stat /proc/417/stat ps /proc/21/stat /proc/21/stat ps /proc/159/stat /proc/159/stat ps /proc/379/stat /proc/379/stat ps /proc/578/status /proc/578/status ps /proc/13/stat /proc/13/stat ps /proc/16/stat /proc/16/stat ps /proc/130/stat /proc/130/stat ps /proc/79/status /proc/79/status ps /proc/156/status /proc/156/status ps /proc/168/stat /proc/168/stat ps /proc/287/status /proc/287/status ps /proc/358/status /proc/358/status ps /proc/24/stat /proc/24/stat ps /proc/35/status /proc/35/status ps /proc/89/stat /proc/89/stat ps /proc/252/stat /proc/252/stat ps /proc/379/status /proc/379/status ps /proc/453/stat /proc/453/stat ps /proc/589/stat /proc/589/stat ps /proc/sys/kernel/pid_max /proc/sys/kernel/pid_max ps /proc/2/status /proc/2/status ps /proc/20/status /proc/20/status ps /proc/17/status /proc/17/status ps /proc/23/status /proc/23/status ps /proc/85/status /proc/85/status ps /proc/342/status /proc/342/status ps /proc/361/status /proc/361/status ps /proc/7/stat /proc/7/stat ps /proc/7/status /proc/7/status ps /proc/23/status /proc/23/status ps /proc/80/status /proc/80/status 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:580 -
/bin/chmodchmod +x /tmp//encrypt2⤵PID:591
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/usr/bin/findfind /usr/lib/vmware -type f -name index.html2⤵
- Reads runtime system information
PID:596
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/bin/mvmv /etc/motd /etc/motd12⤵PID:597
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/bin/find/bin/find / -name "*.log" -exec /bin/rm -rf "{}" ";"2⤵PID:598
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/bin/rm/bin/rm -f /store/packages/vmtools.py2⤵PID:608
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf2⤵PID:609
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh2⤵PID:610
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh2⤵PID:611
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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:612
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/bin/sh/bin/sh /bin/auto-backup.sh2⤵
- Writes file to system bin folder
PID:613
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/bin/rm/bin/rm -- /tmp/e603944aceb5c0885a8627de12f36b159bbf2f052⤵
- Writes file to tmp directory
PID:614
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/etc/init.d/SSH/etc/init.d/SSH start2⤵PID:615
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/bin/grepgrep "Config File"1⤵PID:585
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/usr/bin/awkawk "{print \$3}"1⤵PID:586
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/bin/grepgrep vmx1⤵PID:589
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/bin/psps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:588
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/usr/bin/awkawk "{print \$2}"1⤵PID:590
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/bin/grepgrep /vmfs/volumes/1⤵PID:594
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/usr/bin/awkawk "-F " "{print \$2}"1⤵PID:595
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/bin/ps/bin/ps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:600
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/bin/grep/bin/grep encrypt1⤵PID:601
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/bin/wc/bin/wc -l1⤵PID:603
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/bin/grep/bin/grep -v grep1⤵PID:602
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/bin/vmware/bin/vmware -l1⤵PID:605
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/bin/wc/bin/wc -l1⤵PID:607
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/bin/grep/bin/grep " 7."1⤵PID:606