Analysis
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max time kernel
0s -
max time network
127s -
platform
debian-9_armhf -
resource
debian9-armhf-20221111-en -
resource tags
arch:armhfimage:debian9-armhf-20221111-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
05/02/2023, 01:10
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/20/stat /proc/20/stat ps /proc/41/status /proc/41/status ps /proc/224/status /proc/224/status ps /proc/sys/kernel/osrelease /proc/sys/kernel/osrelease ps /proc/363/stat /proc/363/stat ps /proc/5/status /proc/5/status ps /proc/100/status /proc/100/status ps /proc/149/status /proc/149/status ps /proc/29/status /proc/29/status ps /proc/360/status /proc/360/status ps /proc/247/status /proc/247/status ps /proc/292/stat /proc/292/stat ps /proc/320/status /proc/320/status ps /proc/9/stat /proc/9/stat ps /proc/9/status /proc/9/status ps /proc/166/stat /proc/166/stat ps /proc/8/status /proc/8/status ps /proc/111/status /proc/111/status ps /proc/137/status /proc/137/status ps /proc/139/status /proc/139/status ps /proc/166/stat /proc/166/stat ps /proc/374/stat /proc/374/stat ps /proc/filesystems /proc/filesystems mv /proc/79/stat /proc/79/stat ps /proc/246/stat /proc/246/stat ps /proc/320/stat /proc/320/stat ps /proc/6/status /proc/6/status ps /proc/21/status /proc/21/status ps /proc/42/stat /proc/42/stat ps /proc/11/status /proc/11/status ps /proc/14/stat /proc/14/stat ps /proc/41/status /proc/41/status ps /proc/387/status /proc/387/status ps /proc/361/status /proc/361/status ps /proc/17/status /proc/17/status ps /proc/294/stat /proc/294/stat ps /proc/137/stat /proc/137/stat ps /proc/149/stat /proc/149/stat ps /proc/247/stat /proc/247/stat ps /proc/246/stat /proc/246/stat ps /proc/249/stat /proc/249/stat ps /proc/246/status /proc/246/status ps /proc/292/status /proc/292/status ps /proc/5/status /proc/5/status ps /proc/41/stat /proc/41/stat ps /proc/79/stat /proc/79/stat ps /proc/139/stat /proc/139/stat ps /proc/18/stat /proc/18/stat ps /proc/112/status /proc/112/status ps /proc/389/status /proc/389/status ps /proc/11/status /proc/11/status ps /proc/12/status /proc/12/status ps /proc/41/stat /proc/41/stat ps /proc/294/status /proc/294/status ps /proc/3/status /proc/3/status ps /proc/13/status /proc/13/status ps /proc/2/status /proc/2/status ps /proc/sys/kernel/pid_max /proc/sys/kernel/pid_max ps /proc/25/stat /proc/25/stat ps /proc/322/status /proc/322/status ps /proc/388/status /proc/388/status ps /proc/7/status /proc/7/status ps /proc/361/status /proc/361/status ps /proc/43/status /proc/43/status ps -
Writes file to tmp directory 8 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process /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 /tmp/motd /tmp/motd rm
Processes
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/tmp/e603944aceb5c0885a8627de12f36b159bbf2f05/tmp/e603944aceb5c0885a8627de12f36b159bbf2f051⤵
- Writes file to tmp directory
PID:363 -
/bin/chmodchmod +x /tmp//encrypt2⤵PID:378
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/usr/bin/findfind /usr/lib/vmware -type f -name index.html2⤵PID:383
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/bin/mvmv /etc/motd /etc/motd12⤵
- Reads runtime system information
PID:384
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/bin/cpcp /tmp//motd /etc/motd2⤵PID:385
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/bin/find/bin/find / -name "*.log" -exec /bin/rm -rf "{}" ";"2⤵PID:386
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/bin/rm/bin/rm -f /store/packages/vmtools.py2⤵PID:396
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/vmware/rhttpproxy/endpoints.conf2⤵PID:397
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /bin/hostd-probe.sh2⤵PID:398
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/bin/touch/bin/touch -r /etc/vmware/rhttpproxy/config.xml /etc/rc.local.d/local.sh2⤵PID:399
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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:400
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/bin/sh/bin/sh /bin/auto-backup.sh2⤵
- Writes file to system bin folder
PID:401
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/bin/rm/bin/rm -- /tmp/e603944aceb5c0885a8627de12f36b159bbf2f052⤵
- Writes file to tmp directory
PID:402
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/etc/init.d/SSH/etc/init.d/SSH start2⤵PID:403
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/bin/grepgrep "Config File"1⤵PID:368
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/usr/bin/awkawk "{print \$3}"1⤵PID:369
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/bin/psps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:375
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/bin/grepgrep vmx1⤵PID:376
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/usr/bin/awkawk "{print \$2}"1⤵PID:377
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/bin/grepgrep /vmfs/volumes/1⤵PID:381
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/usr/bin/awkawk "-F " "{print \$2}"1⤵PID:382
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/bin/ps/bin/ps1⤵
- Reads CPU attributes
- Reads runtime system information
PID:388
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/bin/grep/bin/grep encrypt1⤵PID:389
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/bin/wc/bin/wc -l1⤵PID:391
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/bin/grep/bin/grep -v grep1⤵PID:390
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/bin/vmware/bin/vmware -l1⤵PID:393
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/bin/grep/bin/grep " 7."1⤵PID:394
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/bin/wc/bin/wc -l1⤵PID:395