Analysis
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max time kernel
149s -
max time network
10s -
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
04-01-2025 03:31
Behavioral task
behavioral1
Sample
b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf
Resource
debian9-armhf-20240611-en
General
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Target
b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf
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Size
45KB
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MD5
b596061ea3f1d976a6314afe769a9c34
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SHA1
8853bfb626868c32a999a883fed4eb704fe28c11
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SHA256
b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd
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SHA512
647f02d5e52e7a0ca155ed989dd564d721d332767236c7e2cab55847e613e1dd104fbdca6fe5f2fa70d3e5a33b1492152cbe48e477a3221ad1aabe3328f7b0df
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SSDEEP
768:g/TYCoIxdEk+AxoTZAZHFeq8b3THP9q3UELbUXfi6nVMQHI4vcGpv+:gECFd+A6YHAxTeLRQZ+
Malware Config
Extracted
mirai
LZRD
Signatures
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Mirai family
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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 b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for modification /dev/misc/watchdog b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for modification /bin/watchdog b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf -
description ioc Process File opened for reading /proc/687/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/415/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/776/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/781/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/763/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/653/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/659/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/716/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/722/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/742/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/784/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/644/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/677/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/768/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/769/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/654/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/411/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/645/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/650/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/681/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/723/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/748/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/761/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/self/exe b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/774/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/775/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/778/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/780/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/766/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/714/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/764/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/772/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/646/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/602/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/640/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/460/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/639/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/682/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/701/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/710/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/728/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/736/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/754/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/461/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/782/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf File opened for reading /proc/770/cmdline b2f70bb7d7dac80bf956d563f6e97e65909e2b5e08e9e0022c1f621693f8ccbd.elf