Analysis
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max time kernel
150s -
max time network
152s -
platform
debian-9_armhf -
resource
debian9-armhf-20231221-en -
resource tags
arch:armhfimage:debian9-armhf-20231221-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
19/02/2024, 02:27
Behavioral task
behavioral1
Sample
803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf
Resource
debian9-armhf-20231221-en
General
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Target
803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf
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Size
147KB
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MD5
5f2afda29b1c7404f2cd7838af93cd2c
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SHA1
cbb6eeaecffb498fee31d25e12143da23584ee5e
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SHA256
803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972
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SHA512
070d7e98d12f21f3d27e5d782ccaa190c8a8b205b46d443d5cae52336bbfbf39576e1d27591e0639497c10cdf3b293def52b16b061ffd612d6552cccdf929ccb
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SSDEEP
3072:yJTc2dBEBXpUc9aQvzj4dnTVhnlQrldgMXMknM/9sY:yJTcVX9aQvzj4dTVhm/gMXMEM/9sY
Malware Config
Signatures
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Contacts a large (36855) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself /bin/systemd 667 803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/6/cmdline Process not Found File opened for reading /proc/11/cmdline Process not Found File opened for reading /proc/108/cmdline Process not Found File opened for reading /proc/139/cmdline Process not Found File opened for reading /proc/579/cmdline Process not Found File opened for reading /proc/12/cmdline Process not Found File opened for reading /proc/19/cmdline Process not Found File opened for reading /proc/20/cmdline Process not Found File opened for reading /proc/300/cmdline Process not Found File opened for reading /proc/675/cmdline Process not Found File opened for reading /proc/783/cmdline Process not Found File opened for reading /proc/9/cmdline Process not Found File opened for reading /proc/25/cmdline Process not Found File opened for reading /proc/41/cmdline Process not Found File opened for reading /proc/98/cmdline Process not Found File opened for reading /proc/265/cmdline Process not Found File opened for reading /proc/271/cmdline Process not Found File opened for reading /proc/781/cmdline Process not Found File opened for reading /proc/14/cmdline Process not Found File opened for reading /proc/18/cmdline Process not Found File opened for reading /proc/23/cmdline Process not Found File opened for reading /proc/135/cmdline Process not Found File opened for reading /proc/646/cmdline Process not Found File opened for reading /proc/680/cmdline Process not Found File opened for reading /proc/787/cmdline Process not Found File opened for reading /proc/2/cmdline Process not Found File opened for reading /proc/3/cmdline Process not Found File opened for reading /proc/217/cmdline Process not Found File opened for reading /proc/304/cmdline Process not Found File opened for reading /proc/761/cmdline Process not Found File opened for reading /proc/768/cmdline Process not Found File opened for reading /proc/17/cmdline Process not Found File opened for reading /proc/22/cmdline Process not Found File opened for reading /proc/42/cmdline Process not Found File opened for reading /proc/785/cmdline Process not Found File opened for reading /proc/filesystems mv File opened for reading /proc/7/cmdline Process not Found File opened for reading /proc/29/cmdline Process not Found File opened for reading /proc/640/cmdline Process not Found File opened for reading /proc/778/cmdline Process not Found File opened for reading /proc/28/cmdline Process not Found File opened for reading /proc/203/cmdline Process not Found File opened for reading /proc/641/cmdline Process not Found File opened for reading /proc/10/cmdline Process not Found File opened for reading /proc/26/cmdline Process not Found File opened for reading /proc/27/cmdline Process not Found File opened for reading /proc/763/cmdline Process not Found File opened for reading /proc/772/cmdline Process not Found File opened for reading /proc/776/cmdline Process not Found File opened for reading /proc/780/cmdline Process not Found File opened for reading /proc/15/cmdline Process not Found File opened for reading /proc/577/cmdline Process not Found File opened for reading /proc/filesystems mkdir File opened for reading /proc/4/cmdline Process not Found File opened for reading /proc/13/cmdline Process not Found File opened for reading /proc/147/cmdline Process not Found File opened for reading /proc/297/cmdline Process not Found File opened for reading /proc/603/cmdline Process not Found File opened for reading /proc/668/cmdline Process not Found File opened for reading /proc/1/cmdline Process not Found File opened for reading /proc/16/cmdline Process not Found File opened for reading /proc/165/cmdline Process not Found File opened for reading /proc/310/cmdline Process not Found File opened for reading /proc/645/cmdline Process not Found -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
description ioc Process File opened for modification /tmp/bin/systemd sh
Processes
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/tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf/tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf1⤵
- Changes its process name
PID:667 -
/bin/sh/bin/sh -c "rm -rf bin/systemd && mkdir bin; >bin/systemd && mv /tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf�� ��bin/systemd; chmod 777 bin/systemd"2⤵
- Writes file to tmp directory
PID:669 -
/bin/rmrm -rf bin/systemd3⤵PID:671
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/bin/mkdirmkdir bin3⤵
- Reads runtime system information
PID:673
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/bin/mvmv "/tmp/803f680d0ff3be3f6b2f56cca8199397c8a920266c35d626de7647876170b972.elf��" "��bin/systemd"3⤵
- Reads runtime system information
PID:678
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/bin/chmodchmod 777 "bin/systemd"3⤵PID:679
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