Resubmissions
13-03-2024 17:05
240313-vl6g3sad51 9Analysis
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max time kernel
33s -
max time network
37s -
platform
debian-9_mips -
resource
debian9-mipsbe-20240226-en -
resource tags
arch:mipsimage:debian9-mipsbe-20240226-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
13-03-2024 17:05
Behavioral task
behavioral1
Sample
bin.sh
Resource
debian9-mipsbe-20240226-en
General
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Target
bin.sh
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Size
132KB
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MD5
59ce0baba11893f90527fc951ac69912
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SHA1
5857a7dd621c4c3ebb0b5a3bec915d409f70d39f
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SHA256
4293c1d8574dc87c58360d6bac3daa182f64f7785c9d41da5e0741d2b1817fc7
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SHA512
c5b12797b477e5e5964a78766bb40b1c0d9fdfb8eef1f9aee3df451e3441a40c61d325bf400ba51048811b68e1c70a95f15e4166b7a65a4eca0c624864328647
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SSDEEP
3072:phNlHuBafLeBtfCzpta8xlBIOdVo3/4sxLJ10xioP:p3lOYoaja8xzx/0wsxzSi2
Malware Config
Signatures
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Contacts a large (2080) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
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Changes its process name 1 IoCs
Processes:
description ioc pid Changes the process name, possibly in an attempt to hide itself sshd 702 -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
Processes:
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
bin.shdescription ioc Process File opened for reading /proc/net/tcp bin.sh -
Enumerates running processes
Discovers information about currently running processes on the system
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Reads system routing table 1 TTPs 1 IoCs
Gets active network interfaces from /proc virtual filesystem.
Processes:
description ioc File opened for reading /proc/net/route -
Writes file to system bin folder 1 TTPs 2 IoCs
Processes:
description ioc File opened for modification /sbin/watchdog File opened for modification /bin/watchdog -
Reads system network configuration 1 TTPs 3 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
bin.shdescription ioc Process File opened for reading /proc/net/tcp bin.sh File opened for reading /proc/net/raw bin.sh File opened for reading /proc/net/route