Analysis
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max time kernel
149s -
max time network
165s -
platform
debian-12_armhf -
resource
debian12-armhf-20240221-en -
resource tags
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submitted
10-10-2024 07:05
General
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Target
na.elf
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Size
123KB
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MD5
ffa10038353177481db7ade52635ff24
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SHA1
526d7ad8f5099aed534d33865be077c73195ae57
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SHA256
10e60ddb3c9d4d49ea2f8d3367251b2fc6184c09045f2280eabbef445bd69c21
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SHA512
bac76a82bfc56025b003f95165652e41ec4d089eaa575736d924de1d7f24b5e4123d5c681898e5b3c12c4014a1a1428d62067e08c96b1e14cbc9b882499c363e
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SSDEEP
3072:WlfO5f2sciAFutKj+8jO7a6X5mdV+dXFzqwqu/s:kfOh2Ret2O7a6X5mdVSXTH/s
Malware Config
Signatures
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Contacts a large (178925) 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.
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Renames itself 1 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Reads process memory 1 TTPs 11 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
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Changes its process name 1 IoCs
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Reads runtime system information 13 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/na.elf/tmp/na.elf1⤵
- Modifies Watchdog functionality
- Renames itself
- Reads process memory
- Changes its process name
- Reads runtime system information