Analysis
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max time kernel
123s -
max time network
150s -
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
29-10-2024 19:06
Behavioral task
behavioral1
Sample
belks.mips.elf
Resource
debian9-mipsbe-20240611-en
General
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Target
belks.mips.elf
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Size
91KB
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MD5
136dd80aed610d45bbe9449a770b1571
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SHA1
dbcf3f00cb344527c39d990f27d3fee563630a75
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SHA256
b08b58acb44d6d8fd3c188b2218e17d62b9a13bef589a728beab257a0a07064d
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SHA512
f3aeffab5b4199c0cb0d34578c274dde3e286b49f307e075af6a9313c6fe69583f80c8ae15e10238fe27c7d4fc3a82cec5b18f3715eda4c2ae0ffe439d6bde7b
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SSDEEP
1536:r7bil4kcwdrxb4+ba5vRE/ENLnz13ugYnTFR+LHuKxgL+Pn9G:bilzxbVMQEdnz1+g4R+LHuKCqc
Malware Config
Signatures
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Contacts a large (132036) 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.
Processes:
belks.mips.elfdescription ioc Process File opened for modification /dev/watchdog belks.mips.elf File opened for modification /dev/misc/watchdog belks.mips.elf -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
belks.mips.elfdescription ioc Process File opened for reading /proc/net/tcp belks.mips.elf -
Changes its process name 1 IoCs
Processes:
belks.mips.elfdescription ioc pid Process Changes the process name, possibly in an attempt to hide itself g1o0h5hapcbabee0kma 705 belks.mips.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
belks.mips.elfdescription ioc Process File opened for reading /proc/net/tcp belks.mips.elf -
Processes:
belks.mips.elfdescription ioc Process File opened for reading /proc/703/exe belks.mips.elf File opened for reading /proc/704/exe belks.mips.elf File opened for reading /proc/745/exe belks.mips.elf File opened for reading /proc/751/exe belks.mips.elf File opened for reading /proc/707/exe belks.mips.elf File opened for reading /proc/713/exe belks.mips.elf File opened for reading /proc/698/exe belks.mips.elf File opened for reading /proc/702/exe belks.mips.elf File opened for reading /proc/722/exe belks.mips.elf File opened for reading /proc/697/exe belks.mips.elf File opened for reading /proc/717/exe belks.mips.elf File opened for reading /proc/785/exe belks.mips.elf File opened for reading /proc/789/exe belks.mips.elf File opened for reading /proc/402/exe belks.mips.elf File opened for reading /proc/487/exe belks.mips.elf File opened for reading /proc/520/exe belks.mips.elf File opened for reading /proc/740/exe belks.mips.elf File opened for reading /proc/797/exe belks.mips.elf File opened for reading /proc/798/exe belks.mips.elf File opened for reading /proc/472/exe belks.mips.elf File opened for reading /proc/521/exe belks.mips.elf File opened for reading /proc/683/exe belks.mips.elf -
System Network Configuration Discovery 1 TTPs 1 IoCs
Adversaries may gather information about the network configuration of a system.
Processes:
belks.mips.elfpid Process 705 belks.mips.elf