Analysis
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max time kernel
152s -
max time network
134s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20221111-en -
resource tags
arch:amd64arch:i386image:ubuntu1804-amd64-20221111-enkernel:4.15.0-161-genericlocale:en-usos:ubuntu-18.04-amd64system -
submitted
30-04-2023 15:02
General
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Target
b720ec91e848d30018a293a31146e667.elf
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Size
22KB
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MD5
b720ec91e848d30018a293a31146e667
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SHA1
a5a1ecbfad63853864cf7dce070a23c63c9a35aa
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SHA256
f72dfa341e1a506fc65f3d54ed468f0936821b3ced96b939e4dfa70e72a0b5b0
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SHA512
c928a54af1a1f8be5c55869b90a14718326900219c4453ce286fec566d4f2183ab84e178bbaf44fa9266a2ba558996dc2d328ce38ba150bfad1775713affda72
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SSDEEP
384:pDYC95A2rM7RjFrvX2V6H2XJ8LaHYsbX1chiM4HhBJhpExUC03uhHB3QJmRxkmcX:pDZ5Dw7RjFjcU+O24sDS4HhrhpEguX34
Malware Config
Extracted
Family
mirai
Botnet
LZRD
Signatures
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Modifies the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
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Writes file to system bin folder 1 TTPs 2 IoCs
Processes:
description ioc File opened for modification /sbin/watchdog File opened for modification /bin/watchdog -
Reads runtime system information 14 IoCs
Reads data from /proc virtual filesystem.
Processes:
description ioc File opened for reading /proc/576/cmdline File opened for reading /proc/598/cmdline File opened for reading /proc/605/cmdline File opened for reading /proc/606/cmdline File opened for reading /proc/684/cmdline File opened for reading /proc/420/cmdline File opened for reading /proc/434/cmdline File opened for reading /proc/447/cmdline File opened for reading /proc/597/cmdline File opened for reading /proc/599/cmdline File opened for reading /proc/600/cmdline File opened for reading /proc/416/cmdline File opened for reading /proc/688/cmdline File opened for reading /proc/422/cmdline