Analysis
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max time kernel
14176s -
max time network
152s -
platform
linux_mipsel -
resource
debian9-mipsel-en-20211208 -
submitted
21-05-2022 19:02
Static task
static1
Behavioral task
behavioral1
Sample
b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821
Resource
debian9-mipsel-en-20211208
General
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Target
b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821
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Size
82KB
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MD5
95c69163be797be2017b8996ab530cbc
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SHA1
0dab9bdecd74900b20b83da667196200fa701954
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SHA256
b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821
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SHA512
f3766b23e702a20d8bdef63a380a13fa3e14c17652175aefa0fd396940199c1b5ffd63cf96439c65541fb50930dbb7592a0034b558bb64168f1d198d395ed8da
Malware Config
Signatures
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Contacts a large (41081) 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 the Watchdog daemon 1 TTPs
Malware like Mirai modify the Watchdog to prevent it restarting an infected system.
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Enumerates active TCP sockets 1 TTPs 2 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821description ioc process /proc/net/tcp /proc/net/tcp b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821 /proc/net/tcp /proc/net/tcp -
Reads system network configuration 1 TTPs 2 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821description ioc process /proc/net/tcp /proc/net/tcp b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821 /proc/net/tcp /proc/net/tcp -
Reads runtime system information 19 IoCs
Reads data from /proc virtual filesystem.
Processes:
description ioc /proc/ /proc/ /proc/1/fd /proc/1/fd /proc/204/fd /proc/204/fd /proc/216/fd /proc/216/fd /proc/279/fd /proc/279/fd /proc/215/fd /proc/215/fd /proc/227/fd /proc/227/fd /proc/246/fd /proc/246/fd /proc/294/fd /proc/294/fd /proc/156/fd /proc/156/fd /proc/212/fd /proc/212/fd /proc/251/fd /proc/251/fd /proc/282/fd /proc/282/fd /proc/138/fd /proc/138/fd /proc/244/fd /proc/244/fd /proc/276/fd /proc/276/fd /proc/295/fd /proc/295/fd /proc/323/fd /proc/323/fd /proc/333/exe /proc/333/exe -
Writes file to tmp directory 1 IoCs
Malware often drops required files in the /tmp directory.
Processes:
b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821description ioc process /tmp/b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821 /tmp/b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821 b2ce11c94dc994f269e1a678079de1c4876b71e85f119ef0b7b3685fa771c821