Analysis
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max time kernel
24s -
max time network
160s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
28-12-2024 02:35
Behavioral task
behavioral1
Sample
8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf
Resource
debian9-armhf-20240611-en
General
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Target
8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf
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Size
34KB
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MD5
95a6587edbe4e5d4bc2145896a70cc31
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SHA1
6a2a68a5e8a7dd3dd80f1a74be3f86e5b5de8acc
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SHA256
8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3
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SHA512
be71b33440e552f73ebe791486879ea49e912b5678e2f9034bb77f7d9c63838e5bb2c777444fddaa4016b06dac06cdc9de838c2ccba7b958ff8b9ed0c1f82932
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SSDEEP
768:Q1h4GigL/h/0lmOyt/uPyiLMV3b9xNH/pET0Qt1ys3U6o:GZ8mOKVr9rHKP5o
Malware Config
Extracted
mirai
UNSTABLE
Signatures
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Mirai family
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Contacts a large (196938) 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/misc/watchdog 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for modification /dev/watchdog 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf -
Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for modification /bin/watchdog 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself a 646 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf -
description ioc Process File opened for reading /proc/719/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/720/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/759/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/649/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/650/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/712/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/651/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/655/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/732/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/self/exe 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/638/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/644/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/598/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/599/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/643/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/652/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/681/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/578/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/593/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/596/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/716/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/645/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf File opened for reading /proc/757/cmdline 8a654b22b79b11d5c261d555cf5b427bde98961ea7a76e18b92caa95088815a3.elf