Analysis
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max time kernel
80s -
max time network
153s -
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
06-12-2024 01:20
Behavioral task
behavioral1
Sample
1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.elf
Resource
debian9-armhf-20240611-en
General
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Target
1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.elf
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Size
161KB
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MD5
57e10fd1d7754fe9f5c25709c4b15014
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SHA1
92f5a85561ed547d055cf484165e7d310533c124
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SHA256
1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9
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SHA512
a420bc0e629052978a122253cdeed0c7b8a961feabc005c57f43824587445ea14905d4b1e19d3e0fac94e9bf2ff8faaf33298e057800258c88d82e154d635ea8
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SSDEEP
3072:fywgcFqA5RXHX72MORPiXVN6eXLBYwArfyDujp+SmjlliUmh:lvFKMOZUN6eXLyPKDujp+SmjlliUmh
Malware Config
Signatures
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Contacts a large (67323) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Creates a large amount of network flows 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 1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.elf File opened for modification /dev/misc/watchdog 1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.elf -
Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
description ioc Process File opened for reading /proc/net/route 1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself sshd 661 1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.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/route 1e7f0ad6f4c47c09786c5ef1df5dc9e23af63899437bf42e5dd09789378ff6a9.elf