Analysis
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max time kernel
149s -
max time network
152s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
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submitted
06/12/2024, 05:31
General
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Target
main_arm7.elf
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Size
120KB
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MD5
dc1972800ead844f3bb071de472e3f5b
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SHA1
a7e6e42d49c87401cfac742764acbe70f8c3f8bb
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SHA256
b86b80e1a250b4737c144d48fc1fba072ef1b34ecf288ccc40efc95028db5b14
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SHA512
9fb0921e49c1b0f4fcb17e1c0b93a50bed23e96429bb82297620127aa704edb5441d9abed782879ac31d51f88bae1f21835827377439df105bb3ab73c9ff3d7a
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SSDEEP
3072:cKFpw+JlD9WGEHfEXA64gBnH25BFWnf78CM/96gziC:cKFpw+JlpDtXA64gxHpf7RM/93ziC
Malware Config
Signatures
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Contacts a large (167838) 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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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 31 IoCs
Reads data from /proc virtual filesystem.
Processes
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/tmp/main_arm7.elf/tmp/main_arm7.elf1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Changes its process name
- Reads system network configuration
- Reads runtime system information