Analysis
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max time kernel
150s -
max time network
155s -
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
08/03/2025, 02:14
Behavioral task
behavioral1
Sample
00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf
Resource
debian9-mipsbe-20240611-en
General
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Target
00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf
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Size
206KB
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MD5
d001bac4ca77619398420b980a339977
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SHA1
8e7660b184b8f739f130f0351cf7ab08604c1925
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SHA256
00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f
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SHA512
806361b76d62829403fed731a0b755e503e728d86e60a71fc50a3842e9a75f6f440425a8d93a738aea5efa177fb4b6c86ae72a44175d89b52fa75e4cdd4d71a8
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SSDEEP
3072:SlzrCkUrFJ1Wcpix7A/+XjLTuYPGD2FYSHqE:Slzr6p9pQs/KT7PW2FPKE
Malware Config
Signatures
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Contacts a large (35064) 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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Deletes itself 1 IoCs
pid Process 716 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf -
Deletes system logs 1 TTPs 2 IoCs
Deletes log file which contains global system messages. Adversaries may delete system logs to minimize their footprint.
description ioc Process File deleted /var/log/syslog 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf File deleted /var/log/messages 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf -
Modifies Watchdog functionality 1 TTPs 1 IoCs
Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.
description ioc Process File opened for modification /dev/watchdog 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf -
description ioc Process File deleted /var/log/daemon.log 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf File deleted /var/log/kern.log 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf -
Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /bin/watchdog: 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf File opened for modification /sbin/watchdog: 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself httpd 715 00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf
Processes
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/tmp/00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf/tmp/00937209bfc651fb263deaec059ea7eb0b40c3c224c66648d606946aab58723f.elf1⤵
- Deletes itself
- Deletes system logs
- Modifies Watchdog functionality
- Deletes log files
- Writes file to system bin folder
- Changes its process name
PID:715