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Analysis
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max time kernel
153s -
max time network
158s -
platform
debian-9_armhf -
resource
debian9-armhf-20231215-en -
resource tags
arch:armhfimage:debian9-armhf-20231215-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
13/02/2024, 02:54
General
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Target
3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7.elf
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Size
58KB
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MD5
58c5fe2b0d7da7ab08d0d457a89520fd
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SHA1
8ded684340a0e6de4d7fe7db4a89f7d29a3ca839
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SHA256
3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7
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SHA512
4e6c5d4dc021d63c0f9f821a17cd41c53903132fd167bb7a10d9f363714e42862164eb6feb5684d9179d889793344ed157948e9bd9a604523d346b462114c6e5
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SSDEEP
1536:/tcML1rgs1BeGYeEzCt9jHaL9NakbUl8No:FxrZ4GYeQq9raL9IyUl8a
Malware Config
Extracted
mirai
MIRAI
Signatures
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Contacts a large (61925) 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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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself bngcuf2fm6efuewefmjrr8q1no88 675 3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7.elf -
Deletes itself 1 IoCs
pid Process 675 3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7.elf -
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 3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7.elf File opened for modification /dev/misc/watchdog 3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7.elf -
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
description ioc Process File opened for reading /proc/self/exe 3d19de117388d50e5685d203683c2045881a92646c69ee6d4b99a71bf65dafa7.elf