Analysis
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max time kernel
137s -
max time network
151s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240611-en -
resource tags
arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
28-12-2024 02:24
Behavioral task
behavioral1
Sample
421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf
Resource
debian9-mipsbe-20240611-en
General
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Target
421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf
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Size
43KB
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MD5
bfaa04ccd012b09be805bd489a4775bb
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SHA1
de53bbdf475cdb83582b2018196ad1d4b8719547
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SHA256
421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47
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SHA512
a6da645dba966dd2aed51876d49462c3af0a8847941da447110cb145e5fea372d184705ade19ac56d5d6741a5923bfeb3f94b9c2c539f0588d92f91c12c05fb6
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SSDEEP
768:M6DfzzMwdu3W4CbuznqQd8eYkGyJfH6QhjS0jlDGnHMhgNSRxUkCkHhVeg527FvM:tDEwdu3ubuznqreGyJfH6QhjDGnHMhg4
Malware Config
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 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for modification /dev/misc/watchdog 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.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 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for modification /bin/watchdog 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf -
description ioc Process File opened for reading /proc/20/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/105/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/235/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/494/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/700/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/17/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/12/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/21/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/6/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/8/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/18/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/143/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/329/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/690/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/3/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/13/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/73/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/4/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/10/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/14/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/77/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/325/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/375/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/389/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/7/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/71/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/72/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/165/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/334/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/1/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/15/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/16/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/82/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/9/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/114/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/149/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/332/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/377/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/387/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/463/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/37/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/695/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/699/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/23/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/78/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/697/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/22/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/676/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/493/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/70/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/79/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/115/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/357/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/456/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/2/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/19/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/5/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/36/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/696/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/24/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/69/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/74/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/76/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf File opened for reading /proc/703/status 421d80f8efd39afb7cfa2bc967026786261fd4267497db25bf33e37d5ee88e47.elf