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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, 07:05
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/584/stat /proc/584/stat ps /proc/160/status /proc/160/status ps /proc/17/stat /proc/17/stat ps /proc/80/stat /proc/80/stat ps /proc/161/stat /proc/161/stat ps /proc/165/stat /proc/165/stat ps /proc/356/stat /proc/356/stat ps /proc/25/status /proc/25/status ps /proc/153/stat /proc/153/stat ps /proc/223/status /proc/223/status ps /proc/8/stat /proc/8/stat ps /proc/30/stat /proc/30/stat ps /proc/129/stat /proc/129/stat ps /proc/223/status /proc/223/status ps /proc/4/status /proc/4/status ps /proc/78/stat /proc/78/stat ps /proc/89/stat /proc/89/stat ps /proc/155/status /proc/155/status ps /proc/8/status /proc/8/status ps /proc/27/status /proc/27/status ps /proc/587/status /proc/587/status ps /proc/7/stat /proc/7/stat ps /proc/14/status /proc/14/status ps /proc/164/stat /proc/164/stat ps /proc/341/stat /proc/341/stat ps /proc/84/stat /proc/84/stat ps /proc/575/stat /proc/575/stat ps /proc/meminfo /proc/meminfo ps /proc/sys/kernel/osrelease /proc/sys/kernel/osrelease ps /proc/4/status /proc/4/status ps /proc/5/status /proc/5/status ps /proc/16/stat /proc/16/stat ps /proc/31/status /proc/31/status ps /proc/26/stat /proc/26/stat ps /proc/81/status /proc/81/status ps /proc/160/stat /proc/160/stat ps /proc/163/status /proc/163/status ps /proc/25/stat /proc/25/stat ps /proc/31/stat /proc/31/stat ps /proc/83/stat /proc/83/stat ps /proc/4/stat /proc/4/stat ps /proc/23/stat /proc/23/stat ps /proc/458/stat /proc/458/stat ps /proc/18/stat /proc/18/stat ps /proc/19/stat /proc/19/stat ps /proc/5/stat /proc/5/stat ps /proc/9/status /proc/9/status ps /proc/161/status /proc/161/status ps /proc/21/stat /proc/21/stat ps /proc/115/stat /proc/115/stat ps /proc/160/stat /proc/160/stat ps /proc/286/status /proc/286/status ps /proc/1/status /proc/1/status ps /proc/156/status /proc/156/status ps /proc/159/status /proc/159/status ps /proc/575/stat /proc/575/stat ps /proc/1/status /proc/1/status ps /proc/9/status /proc/9/status ps /proc/24/status /proc/24/status ps /proc/167/status /proc/167/status ps /proc/363/status /proc/363/status ps /proc/575/status /proc/575/status ps /proc/447/stat /proc/447/stat ps /proc/1/stat /proc/1/stat ps -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /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 /tmp/encrypt /tmp/encrypt rm
Processes
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/tmp/e603944aceb5c0885a8627de12f36b159bbf2f05/tmp/e603944aceb5c0885a8627de12f36b159bbf2f051⤵
- Writes file to tmp directory
PID:576 -
/bin/chmodchmod +x /tmp//encrypt2⤵PID:588
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/usr/bin/findfind /usr/lib/vmware -type f -name index.html2⤵PID:593
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/bin/mvmv /etc/motd /etc/motd12⤵PID:594
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/bin/find/bin/find / -name "*.log" -exec /bin/rm -rf "{}" ";"2⤵PID:595
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/bin/rm/bin/rm -f /store/packages/vmtools.py2⤵PID:605
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf2⤵PID:606
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh2⤵PID:607
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh2⤵PID:608
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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:609
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/bin/sh/bin/sh /bin/auto-backup.sh2⤵
- Writes file to system bin folder
PID:610
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/bin/rm/bin/rm -- /tmp/e603944aceb5c0885a8627de12f36b159bbf2f052⤵
- Writes file to tmp directory
PID:611
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/etc/init.d/SSH/etc/init.d/SSH start2⤵PID:612
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/usr/bin/awkawk "{print \$3}"1⤵PID:583
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/bin/grepgrep "Config File"1⤵PID:582
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/bin/grepgrep vmx1⤵PID:586
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/bin/psps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:585
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/usr/bin/awkawk "{print \$2}"1⤵PID:587
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/bin/grepgrep /vmfs/volumes/1⤵PID:591
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/usr/bin/awkawk "-F " "{print \$2}"1⤵PID:592
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/bin/ps/bin/ps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:597
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/bin/grep/bin/grep encrypt1⤵PID:598
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/bin/grep/bin/grep -v grep1⤵PID:599
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/bin/wc/bin/wc -l1⤵PID:600
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/bin/vmware/bin/vmware -l1⤵PID:602
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/bin/grep/bin/grep " 7."1⤵PID:603
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/bin/wc/bin/wc -l1⤵PID:604