Analysis
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max time kernel
152s -
max time network
155s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20230831-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20230831-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
12/10/2023, 17:25
General
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Target
MiraiVariant.x86
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Size
28KB
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MD5
f98f9388498dc45728358d1c26d5f790
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SHA1
e6aa17b383db788e37e2de9e9c93331f9378f915
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SHA256
bd99fe47b4e957a31d67debd57566bb7d09aacfed25356e202671b3ff5793100
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SHA512
cc38235494f289b0dcbdd21ad71423657570185b648b409823b52ac021d1ef5d7257a2385fbb53aa107df899417c761a38fe90d5921910d6a231257dbbcbb0f9
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SSDEEP
768:RCG/rJv+tqC3Y+B4Jm9Go3ZXelv3YmFAtM5inRTrF9:YGtv+tzMJm9GuUvhFzo39
Malware Config
Extracted
mirai
MIRAI
Signatures
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Contacts a large (20159) 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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Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc File opened for reading /proc/net/tcp -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc File opened for reading /proc/net/tcp -
Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
description ioc File opened for reading /proc/251/fd File opened for reading /proc/415/fd File opened for reading /proc/695/exe File opened for reading /proc/1134/exe File opened for reading /proc/589/exe File opened for reading /proc/955/exe File opened for reading /proc/355/fd File opened for reading /proc/421/exe File opened for reading /proc/1281/exe File opened for reading /proc/1557/exe File opened for reading /proc/1791/exe File opened for reading /proc/591/exe File opened for reading /proc/831/exe File opened for reading /proc/1060/exe File opened for reading /proc/307/fd File opened for reading /proc/1133/exe File opened for reading /proc/1282/exe File opened for reading /proc/1450/exe File opened for reading /proc/1630/exe File opened for reading /proc/1892/exe File opened for reading /proc/365/fd File opened for reading /proc/1200/exe File opened for reading /proc/1348/exe File opened for reading /proc/1430/exe File opened for reading /proc/1610/exe File opened for reading /proc/1864/exe File opened for reading /proc/788/exe File opened for reading /proc/873/exe File opened for reading /proc/1671/exe File opened for reading /proc/1724/exe File opened for reading /proc/1818/exe File opened for reading /proc/590/exe File opened for reading /proc/601/exe File opened for reading /proc/694/exe File opened for reading /proc/1409/exe File opened for reading /proc/672/exe File opened for reading /proc/842/exe File opened for reading /proc/876/exe File opened for reading /proc/943/exe File opened for reading /proc/1093/exe File opened for reading /proc/1315/exe File opened for reading /proc/1423/exe File opened for reading /proc/1717/exe File opened for reading /proc/594/fd File opened for reading /proc/944/exe File opened for reading /proc/1080/exe File opened for reading /proc/1154/exe File opened for reading /proc/1261/exe File opened for reading /proc/1644/exe File opened for reading /proc/1723/exe File opened for reading /proc/1497/exe File opened for reading /proc/1504/exe File opened for reading /proc/1872/exe File opened for reading /proc/341/fd File opened for reading /proc/625/exe File opened for reading /proc/1274/exe File opened for reading /proc/1355/exe File opened for reading /proc/1483/exe File opened for reading /proc/343/fd File opened for reading /proc/718/exe File opened for reading /proc/780/exe File opened for reading /proc/1275/exe File opened for reading /proc/1576/exe File opened for reading /proc/430/exe