Analysis
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max time kernel
0s -
max time network
120s -
platform
linux_mips -
resource
debian9-mipsbe-en-20211208 -
resource tags
arch:mipsimage:debian9-mipsbe-en-20211208kernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
05-02-2023 01:28
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/79/stat /proc/79/stat ps /proc/289/stat /proc/289/stat ps /proc/21/stat /proc/21/stat ps /proc/23/stat /proc/23/stat ps /proc/76/status /proc/76/status ps /proc/22/status /proc/22/status ps /proc/254/status /proc/254/status ps /proc/344/status /proc/344/status ps /proc/6/stat /proc/6/stat ps /proc/20/stat /proc/20/stat ps /proc/37/status /proc/37/status ps /proc/8/status /proc/8/status ps /proc/3/status /proc/3/status ps /proc/70/stat /proc/70/stat ps /proc/114/stat /proc/114/stat ps /proc/7/stat /proc/7/stat ps /proc/338/status /proc/338/status ps /proc/225/status /proc/225/status ps /proc/338/stat /proc/338/stat ps /proc/filesystems /proc/filesystems mv /proc/meminfo /proc/meminfo ps /proc/7/status /proc/7/status ps /proc/70/status /proc/70/status ps /proc/115/status /proc/115/status ps /proc/9/status /proc/9/status ps /proc/16/stat /proc/16/stat ps /proc/20/stat /proc/20/stat ps /proc/330/status /proc/330/status ps /proc/20/status /proc/20/status ps /proc/14/status /proc/14/status ps /proc/72/status /proc/72/status ps /proc/11/status /proc/11/status ps /proc/15/status /proc/15/status ps /proc/19/status /proc/19/status ps /proc/23/stat /proc/23/stat ps /proc/79/status /proc/79/status ps /proc/105/stat /proc/105/stat ps /proc/302/stat /proc/302/stat ps /proc/303/stat /proc/303/stat ps /proc/uptime /proc/uptime ps /proc/12/stat /proc/12/stat ps /proc/115/stat /proc/115/stat ps /proc/344/stat /proc/344/stat ps /proc/77/status /proc/77/status ps /proc/36/stat /proc/36/stat ps /proc/71/status /proc/71/status ps /proc/253/stat /proc/253/stat ps /proc/4/stat /proc/4/stat ps /proc/24/stat /proc/24/stat ps /proc/227/status /proc/227/status ps /proc/331/status /proc/331/status ps /proc/filesystems /proc/filesystems cp /proc/289/status /proc/289/status ps /proc/331/stat /proc/331/stat ps /proc/216/stat /proc/216/stat ps /proc/sys/kernel/osrelease /proc/sys/kernel/osrelease ps /proc/12/status /proc/12/status ps /proc/71/status /proc/71/status ps /proc/105/status /proc/105/status ps /proc/227/stat /proc/227/stat ps /proc/216/status /proc/216/status ps /proc/5/status /proc/5/status ps /proc/73/stat /proc/73/stat ps /proc/216/status /proc/216/status ps -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /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 /tmp/nohup.out /tmp/nohup.out rm /tmp/index.html /tmp/index.html rm
Processes
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/tmp/e603944aceb5c0885a8627de12f36b159bbf2f05/tmp/e603944aceb5c0885a8627de12f36b159bbf2f051⤵
- Writes file to tmp directory
PID:331 -
/bin/chmodchmod +x /tmp//encrypt2⤵PID:345
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/usr/bin/findfind /usr/lib/vmware -type f -name index.html2⤵PID:350
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/bin/mvmv /etc/motd /etc/motd12⤵
- Reads runtime system information
PID:351
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/bin/cpcp /tmp//motd /etc/motd2⤵
- Reads runtime system information
PID:352
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/bin/find/bin/find / -name "*.log" -exec /bin/rm -rf "{}" ";"2⤵PID:353
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/bin/rm/bin/rm -f /store/packages/vmtools.py2⤵PID:363
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf2⤵PID:364
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh2⤵PID:365
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh2⤵PID:366
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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:367
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/bin/sh/bin/sh /bin/auto-backup.sh2⤵
- Writes file to system bin folder
PID:368
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/bin/rm/bin/rm -- /tmp/e603944aceb5c0885a8627de12f36b159bbf2f052⤵
- Writes file to tmp directory
PID:369
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/etc/init.d/SSH/etc/init.d/SSH start2⤵PID:370
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/bin/grepgrep "Config File"1⤵PID:336
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/usr/bin/awkawk "{print \$3}"1⤵PID:337
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/usr/bin/awkawk "{print \$2}"1⤵PID:344
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/bin/grepgrep vmx1⤵PID:343
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/bin/psps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:342
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/usr/bin/awkawk "-F " "{print \$2}"1⤵PID:349
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/bin/grepgrep /vmfs/volumes/1⤵PID:348
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/bin/grep/bin/grep -v grep1⤵PID:357
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/bin/ps/bin/ps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:355
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/bin/wc/bin/wc -l1⤵PID:358
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/bin/grep/bin/grep encrypt1⤵PID:356
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/bin/vmware/bin/vmware -l1⤵PID:360
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/bin/wc/bin/wc -l1⤵PID:362
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/bin/grep/bin/grep " 7."1⤵PID:361