Analysis
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max time kernel
151s -
max time network
156s -
platform
debian-9_mips -
resource
debian9-mipsbe-20231215-en -
resource tags
arch:mipsimage:debian9-mipsbe-20231215-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem -
submitted
07-02-2024 14:37
Behavioral task
behavioral1
Sample
420055a9e3b1a12b033aacf335fb123dd10f99c2672c70768ba0747c3d7cb13a.elf
Resource
debian9-mipsbe-20231215-en
General
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Target
420055a9e3b1a12b033aacf335fb123dd10f99c2672c70768ba0747c3d7cb13a.elf
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Size
267KB
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MD5
ecca94847737a4a0f081c17988ed76c0
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SHA1
364ae8ee32048ecf902501bfb1a7ae0b4201ad5e
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SHA256
420055a9e3b1a12b033aacf335fb123dd10f99c2672c70768ba0747c3d7cb13a
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SHA512
6cb1214ac592fc2772126b68c036b52bf79ac54e0ecacf45f819f2b9e9a50ae671c608a4a5c6af9e3b1bedb64ebac5c654b9a873364ec12191391b34ea6d9467
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SSDEEP
3072:4jUJ6jNDUR3H4AJ5R9QQZ9AAbVqhlE7hMkxh9ngv1iKGAMP80bjVM:rMjR+9jpIqqhXYOv1iKGAMP80bjm
Malware Config
Signatures
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Contacts a large (89758) 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:
description ioc File opened for modification /dev/watchdog File opened for modification /dev/misc/watchdog -
Creates/modifies Cron job 1 TTPs 1 IoCs
Cron allows running tasks on a schedule, and is commonly used for malware persistence.
Processes:
420055a9e3b1a12b033aacf335fb123dd10f99c2672c70768ba0747c3d7cb13a.elfdescription ioc Process File opened for modification /etc/crontab 420055a9e3b1a12b033aacf335fb123dd10f99c2672c70768ba0747c3d7cb13a.elf -
Reads runtime system information 1 IoCs
Reads data from /proc virtual filesystem.
Processes:
description ioc File opened for reading /proc/711/exe