Analysis
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max time kernel
151s -
max time network
154s -
platform
linux_armhf -
resource
debian9-armhf-en-20211208 -
resource tags
arch:armhfimage:debian9-armhf-en-20211208kernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
08-07-2023 14:51
Behavioral task
behavioral1
Sample
jew.arm7.elf
Resource
debian9-armhf-en-20211208
debian-9-armhf
5 signatures
150 seconds
General
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Target
jew.arm7.elf
-
Size
128KB
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MD5
2d367e134aac4a8ecf911a242c9b4ae2
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SHA1
f7e13c3c9cd1c82089ea76e2192bc6976f42aeb6
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SHA256
8c944440b6f0d0c42ae8fbef8701bfd801d6b2ca5ecffdaa0e7e6ca1a201fd51
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SHA512
83939c35ca2519a5a0f61556f34d3f3b2925ad3477a252672c29e0362f7368d6c31bf66f9a91a1f7ab3b2d22884aca0157d7682e1a2057942c9643cdc3f70702
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SSDEEP
3072:ho9lg+zhz3sJu1NHLL8XmiC/glLCZT5HHlOM/9d0Yj:W9lgahz3sE1lcmiC/g1CvHHcM/9mYj
Score
9/10
Malware Config
Signatures
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Contacts a large (57182) 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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Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself uflpfrFslnuofAFv + 355 jew.arm7.elf -
Modifies Watchdog functionality 1 TTPs 2 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc File opened for modification /dev/misc/watchdog File opened for modification /dev/watchdog -
Writes file to system bin folder 1 TTPs 2 IoCs
description ioc File opened for modification /sbin/watchdog File opened for modification /bin/watchdog