Analysis
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max time kernel
123s -
max time network
154s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240611-en -
resource tags
arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
31-12-2024 02:12
Behavioral task
behavioral1
Sample
153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf
Resource
debian9-mipsbe-20240611-en
General
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Target
153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf
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Size
161KB
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MD5
eeafaee0faf31dd636cb78f47913cd90
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SHA1
6b553ac236de37d192227ad1c88ec3e7744ea243
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SHA256
153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c
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SHA512
05ce26106dfd9f54c35ae1210e150a61e3c63c36aae74e178b32d86a7be1f5d64728de0a73ebada01af83264793eebb39445f4830ee26f11acded12e023a5fb7
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SSDEEP
3072:LMt8MRIGww/ndn0YC33zzujBj7YlFDDTljWDET+rKNg:ZMGLj4j7YlFDDTljWDET+rKNg
Malware Config
Signatures
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Contacts a large (18239) 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 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for modification /dev/misc/watchdog 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.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 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself sshd 697 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.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 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf -
description ioc Process File opened for reading /proc/401 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/410 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/414/exe 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/407 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/411 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/408 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/409 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/413 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/414 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/400 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/405 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/403 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/404 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/406 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/412 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/700/exe 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf File opened for reading /proc/402 153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf
Processes
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/tmp/153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf/tmp/153f6c799071e51090c0bf34137a14fe9b1df5a6e0ffc7d3d1d9923ba303de3c.elf1⤵
- Modifies Watchdog functionality
- Reads system routing table
- Changes its process name
- Reads system network configuration
- Reads runtime system information
PID:697