Analysis
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max time kernel
151s -
max time network
154s -
platform
linux_armhf -
resource
debian9-armhf-en-20211208 -
resource tags
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submitted
29-05-2023 16:20
General
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Target
28f2d15a7bae63fdb620eccf7a05f38b.elf
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Size
55KB
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MD5
28f2d15a7bae63fdb620eccf7a05f38b
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SHA1
68f89a0704af09b90fa0052a5f4d907fb4d6b18c
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SHA256
33a99c61e56fe78994777d4bae62862ec22e2e7e1289c1546913c1cad0728217
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SHA512
876a50d5dad4f563549393ffdbe57573b7bf2d303b413ddae4a693891eea3d0764690cb0467130de82a37792fcdd77664a21b749c9ce872d17cc95b276dbb100
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SSDEEP
1536:3qdcbpON3LGFXB4Foq3TxuWUPgWvdm6x2CT:3GUziocvUPjPcCT
Malware Config
Signatures
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Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
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Contacts a large (178812) 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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Changes its process name 1 IoCs
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Deletes itself 1 IoCs
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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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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 2 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/28f2d15a7bae63fdb620eccf7a05f38b.elf/tmp/28f2d15a7bae63fdb620eccf7a05f38b.elf1⤵
- Changes its process name
- Deletes itself
- Reads runtime system information