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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
26/01/2025, 03:59
Behavioral task
behavioral1
Sample
cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf
Resource
debian9-armhf-20240611-en
General
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Target
cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf
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Size
45KB
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MD5
99e90ead98720d05415d5f26a5149396
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SHA1
8839063c1ca002534c3ae02b352ae336dd1d9e63
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SHA256
cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400
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SHA512
79e7654f5cd04b438323ac05b72d8a745f4061c6060b3dadc8a4ac80c3a8cc41d178dba3ad7cee2f90989bea8c929bf8166d76c99b1a7f8905094e9a26f4d0d7
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SSDEEP
768:S/TYCoIxdEk+AxoTZAZHFeq8b3B39q3UELbUXfi6nVMQHI4vcGpvh:SECFd+A6YHAxwLRQZh
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 cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for modification /dev/misc/watchdog cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.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 cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for modification /bin/watchdog cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf -
description ioc Process File opened for reading /proc/768/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/655/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/680/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/731/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/742/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/769/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/775/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/643/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/649/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/462/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/642/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/745/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/766/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/785/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/self/exe cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/461/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/751/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/761/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/783/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/787/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/700/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/706/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/712/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/777/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/414/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/648/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/760/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/779/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/781/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/656/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/686/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/647/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/662/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/713/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/717/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/771/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/788/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/401/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/605/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/773/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/654/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf File opened for reading /proc/725/cmdline cb4255c05917626e7855d9214d3d023cd02257893388fa3acb70c2392aeec400.elf