Analysis
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max time kernel
149s -
max time network
151s -
platform
debian-9_armhf -
resource
debian9-armhf-20240418-en -
resource tags
arch:armhfimage:debian9-armhf-20240418-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
02/08/2024, 09:31
General
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Target
defeec5aa6d5beb664069d92c01509fc.elf
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Size
53KB
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MD5
defeec5aa6d5beb664069d92c01509fc
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SHA1
3e130cd469ac0ed244503fe3c66b509ee03e829e
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SHA256
203e440c5e3981e71137807e96fdae2c21cd628890d10dda7b59233cd1e01766
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SHA512
5ce02b73d75681d309e6bb140c61c7f89168f158778d358108bf1f530077fb8b66a6d6527591c55f74ad584d2dc0912a091104a426a6e4000f439939a4b8cf8a
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SSDEEP
1536:HHG6YXI/x4pNyrLKo8YEBClgwOXFLPeZDIAiXkfDpD:HHG1m4y79EobOVLP8Dh
Malware Config
Extracted
mirai
MIRAI
Signatures
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Contacts a large (20681) 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 Process File opened for modification /dev/watchdog defeec5aa6d5beb664069d92c01509fc.elf File opened for modification /dev/misc/watchdog defeec5aa6d5beb664069d92c01509fc.elf -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp defeec5aa6d5beb664069d92c01509fc.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp defeec5aa6d5beb664069d92c01509fc.elf -
Reads runtime system information 28 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/592/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/1/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/259/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/277/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/579/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/271/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/275/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/648/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/653/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/self/exe defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/132/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/631/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/646/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/208/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/272/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/638/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/169/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/306/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/329/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/600/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/596/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/599/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/656/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/637/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/649/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/297/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/299/fd defeec5aa6d5beb664069d92c01509fc.elf File opened for reading /proc/651/fd defeec5aa6d5beb664069d92c01509fc.elf