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Analysis
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max time kernel
149s -
max time network
152s -
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
07/03/2025, 05:01
Behavioral task
behavioral1
Sample
71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf
Resource
debian9-mipsbe-20240611-en
General
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Target
71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf
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Size
50KB
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MD5
5e7253073feb9d2c9c6cac939d268605
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SHA1
f9d217ff05787659ea65277423210b40964e6585
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SHA256
71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667
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SHA512
8385baa9c51a2d4d653c9008fde411cd40229df265ee5b12dbebbfdad2cd917fb7ed84db532aa4b53d9bad31b62a0c9d8973777eff518a492e59a80d9fd2ff7f
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SSDEEP
768:oFcd7FeDfdgTFlAHJ9YbpVJXqU7fBwDsi1VJJodoeoxaoyotaoQj4YoYn79BTJEg:ci7FsfO8efGMj4079BlEwEl8t3kVc3
Malware Config
Signatures
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Contacts a large (14896) amount of remote hosts 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/watchdog 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for modification /dev/misc/watchdog 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf -
Renames itself 1 IoCs
pid Process 713 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf -
Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
description ioc Destination IP 168.235.111.72 -
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
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Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/tcp 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads process memory 1 TTPs 52 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
description ioc Process File opened for reading /proc/745/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/771/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/776/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/803/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/808/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/816/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/743/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/759/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/761/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/768/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/788/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/754/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/763/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/781/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/800/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/802/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/806/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/819/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/748/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/749/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/755/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/769/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/774/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/778/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/791/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/798/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/751/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/766/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/767/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/786/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/799/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/804/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/814/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/765/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/773/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/775/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/784/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/790/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/792/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/810/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/812/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/753/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/760/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/772/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/787/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/794/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/796/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/809/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/747/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/757/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/783/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/818/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself jbd2/sda1-8 713 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
description ioc Process File opened for reading /proc/net/tcp 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf -
description ioc Process File opened for reading /proc/16/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/147/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/705/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/751/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/783/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/800/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/14/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/328/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/239/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/683/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/693/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/775/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/791/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/7/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/8/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/328/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/671/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/self/maps 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/757/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/814/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/765/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/773/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/711/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/808/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/671/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/115/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/354/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/819/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/330/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/386/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/760/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/771/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/17/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/379/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/691/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/713/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/766/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/778/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/792/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/12/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/706/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/379/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/75/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/705/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/165/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/712/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/20/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/22/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/23/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/72/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/227/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/784/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/9/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/76/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/325/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/748/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/24/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/81/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/386/comm 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/141/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/708/status 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/743/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/759/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf File opened for reading /proc/772/cmdline 71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf
Processes
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/tmp/71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf/tmp/71c4c735861f35ed4b7ed9c75b5c4f89bd4c71f2d70f287f5f9d0b113ad5a667.elf1⤵
- Modifies Watchdog functionality
- Renames itself
- Enumerates active TCP sockets
- Reads process memory
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:713