Analysis
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max time kernel
149s -
max time network
153s -
platform
ubuntu-18.04_amd64 -
resource
ubuntu1804-amd64-20240611-en -
resource tags
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submitted
23-11-2024 15:21
General
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Target
sora.x86.elf
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Size
27KB
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MD5
6199ca46e9c49353b131e3ea478f8832
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SHA1
60306a983089cb8e2a06b8f60c5644d52d713a39
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SHA256
cb58d0eb997895fc02813aec7dee3600d67810ffaecb42b86f97130e541674f4
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SHA512
52664a3ae5946e12eb5c77b7d9a391dd813159d06d1108208200d0211514f92af74b23b61df2cb149ebdc4e2544cdf21eb0d4859a6905aee967cb30f24055081
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SSDEEP
384:MsQ9WXUx5+bkbRaliVErjrL9VD9jPwrSaf5CwTvDyLTwfflrTHOBFR0j/y5ZCA+m:u5+Kcrb9VDJee2KTgdTHOBcK5ZCAy7up
Malware Config
Extracted
mirai
SORA
Signatures
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Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
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Mirai family
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Contacts a large (112593) 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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Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
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Enumerates running processes
Discovers information about currently running processes on the system
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Changes its process name 1 IoCs
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Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
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Reads runtime system information 64 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/sora.x86.elf/tmp/sora.x86.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- Reads runtime system information