Analysis
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max time kernel
99s -
max time network
154s -
platform
debian-9_armhf -
resource
debian9-armhf-20240611-en -
resource tags
arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem -
submitted
29-12-2024 01:57
Behavioral task
behavioral1
Sample
db0fa4b8db0333367e9bda3ab68b8042.arm7.elf
Resource
debian9-armhf-20240611-en
General
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Target
db0fa4b8db0333367e9bda3ab68b8042.arm7.elf
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Size
58KB
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MD5
50efda01ca3ecca5b47872216f029e40
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SHA1
c1d94dfb10f5fb7c4b3331283ad3e1552c7959f3
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SHA256
0751f7565fc30f43e9c8a482aaacb7d8ebce13f8c932800338d923e1b579d89e
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SHA512
fad99fc056412d7b58a2c616bf10210b976cc74bd4c123e29b7d478b1ea963eb06a74efbf1571c33ecbf932a3cb8c749995683a6b7b160d046b97e96f9cfcf46
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SSDEEP
1536:62w1MM/IwPkVkqzE+efp/OuwFrJ5t792bLF9IM3/P95:62mnFP+WF0p5AcO3H
Malware Config
Extracted
mirai
UNSTABLE
Signatures
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Mirai family
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Contacts a large (210099) 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.
description ioc Process File opened for modification /dev/watchdog db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for modification /dev/misc/watchdog db0fa4b8db0333367e9bda3ab68b8042.arm7.elf -
Enumerates running processes
Discovers information about currently running processes on the system
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Writes file to system bin folder 2 IoCs
description ioc Process File opened for modification /sbin/watchdog db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for modification /bin/watchdog db0fa4b8db0333367e9bda3ab68b8042.arm7.elf -
Changes its process name 1 IoCs
description ioc pid Process Changes the process name, possibly in an attempt to hide itself a 661 db0fa4b8db0333367e9bda3ab68b8042.arm7.elf -
description ioc Process File opened for reading /proc/707/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/773/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/778/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/780/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/696/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/705/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/772/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/781/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/509/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/684/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/763/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/777/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/self/exe db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/653/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/663/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/676/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/703/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/743/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/749/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/782/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/660/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/736/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/616/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/721/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/659/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/730/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/786/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/654/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/669/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/694/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/776/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/667/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/779/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/691/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/762/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/766/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/706/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/725/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/740/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/465/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/668/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/689/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/709/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/731/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/744/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/666/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/454/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/508/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/658/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/679/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/757/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/764/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/768/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/748/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/756/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf File opened for reading /proc/770/cmdline db0fa4b8db0333367e9bda3ab68b8042.arm7.elf