Analysis
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max time kernel
150s -
max time network
154s -
platform
debian-12_armhf -
resource
debian12-armhf-20240418-en -
resource tags
arch:armhfimage:debian12-armhf-20240418-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem -
submitted
23-11-2024 07:22
Static task
static1
Behavioral task
behavioral1
Sample
la.bot.arm6.elf
Resource
debian12-armhf-20240418-en
General
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Target
la.bot.arm6.elf
-
Size
82KB
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MD5
18e3b6c44321a244852ec122d7e9a3ff
-
SHA1
06c253e3d29b2e4053c674031c90997f8a70bd85
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SHA256
4f78767c86f0714dfcb39d6b90af663277ed6fb60f3fcd8415d84c5e659cd915
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SHA512
95d55033ea1a8dd2e93654060780978bb1336685802dc807a3151f4632160969f3eb485d903ada39814e2e605877bc26c968ccfe584ddf967cadd8e4c71c4403
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SSDEEP
1536:R7nF1w3yMDwuotJIFcZt8HPDxiT9LLSmIdZS7yb/rV3X4M+izLT9kGAwknCnzsTa:71w37DpotmFcgDxiT9vSmIfaG/hLT9k6
Malware Config
Signatures
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Contacts a large (28348) 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:
la.bot.arm6.elfdescription ioc process File opened for modification /dev/watchdog la.bot.arm6.elf File opened for modification /dev/misc/watchdog la.bot.arm6.elf -
Renames itself 1 IoCs
Processes:
la.bot.arm6.elfpid process 701 la.bot.arm6.elf -
Enumerates active TCP sockets 1 TTPs 1 IoCs
Gets active TCP sockets from /proc virtual filesystem.
Processes:
la.bot.arm6.elfdescription ioc process File opened for reading /proc/net/tcp la.bot.arm6.elf -
Reads process memory 1 TTPs 13 IoCs
Read the memory of a process through the /proc virtual filesystem. This can be used to steal credentials.
Processes:
la.bot.arm6.elfdescription ioc process File opened for reading /proc/33/maps la.bot.arm6.elf File opened for reading /proc/77/maps la.bot.arm6.elf File opened for reading /proc/88/maps la.bot.arm6.elf File opened for reading /proc/444/maps la.bot.arm6.elf File opened for reading /proc/111/maps la.bot.arm6.elf File opened for reading /proc/222/maps la.bot.arm6.elf File opened for reading /proc/333/maps la.bot.arm6.elf File opened for reading /proc/11/maps la.bot.arm6.elf File opened for reading /proc/22/maps la.bot.arm6.elf File opened for reading /proc/44/maps la.bot.arm6.elf File opened for reading /proc/55/maps la.bot.arm6.elf File opened for reading /proc/66/maps la.bot.arm6.elf File opened for reading /proc/555/maps la.bot.arm6.elf -
Changes its process name 1 IoCs
Processes:
la.bot.arm6.elfdescription ioc pid process Changes the process name, possibly in an attempt to hide itself uchttpd 701 la.bot.arm6.elf -
Reads system network configuration 1 TTPs 1 IoCs
Uses contents of /proc filesystem to enumerate network settings.
Processes:
la.bot.arm6.elfdescription ioc process File opened for reading /proc/net/tcp la.bot.arm6.elf -
Processes:
la.bot.arm6.elfdescription ioc process File opened for reading /proc/1111a;/maps la.bot.arm6.elf File opened for reading /proc/2222Q4/maps la.bot.arm6.elf File opened for reading /proc/6666v;/maps la.bot.arm6.elf File opened for reading /proc/444/fd la.bot.arm6.elf File opened for reading /proc/3333fffffff/fd la.bot.arm6.elf File opened for reading /proc/7777�J/fd la.bot.arm6.elf File opened for reading /proc/2222�2/maps la.bot.arm6.elf File opened for reading /proc/6666�7/maps la.bot.arm6.elf File opened for reading /proc/6666�8/maps la.bot.arm6.elf File opened for reading /proc/6666u;/maps la.bot.arm6.elf File opened for reading /proc/3333K5/fd la.bot.arm6.elf File opened for reading /proc/222�/maps la.bot.arm6.elf File opened for reading /proc/777k�/maps la.bot.arm6.elf File opened for reading /proc/3333fffffff/maps la.bot.arm6.elf File opened for reading /proc/6666Y;/maps la.bot.arm6.elf File opened for reading /proc/222y/fd la.bot.arm6.elf File opened for reading /proc/444d�/maps la.bot.arm6.elf File opened for reading /proc/3333&5/maps la.bot.arm6.elf File opened for reading /proc/99ssc/fd la.bot.arm6.elf File opened for reading /proc/2222Q4/fd la.bot.arm6.elf File opened for reading /proc/3333�4/fd la.bot.arm6.elf File opened for reading /proc/3333r;/fd la.bot.arm6.elf File opened for reading /proc/7777�;/fd la.bot.arm6.elf File opened for reading /proc/555/fd la.bot.arm6.elf File opened for reading /proc/333�/maps la.bot.arm6.elf File opened for reading /proc/111cw/fd la.bot.arm6.elf File opened for reading /proc/222l/fd la.bot.arm6.elf File opened for reading /proc/1111b;/fd la.bot.arm6.elf File opened for reading /proc/6666s;/maps la.bot.arm6.elf File opened for reading /proc/222�/fd la.bot.arm6.elf File opened for reading /proc/777k�/fd la.bot.arm6.elf File opened for reading /proc/7777;/fd la.bot.arm6.elf File opened for reading /proc/7777�;/fd la.bot.arm6.elf File opened for reading /proc/1111S0/maps la.bot.arm6.elf File opened for reading /proc/444d�/fd la.bot.arm6.elf File opened for reading /proc/6666;/fd la.bot.arm6.elf File opened for reading /proc/222y/maps la.bot.arm6.elf File opened for reading /proc/11/fd la.bot.arm6.elf File opened for reading /proc/222m�/fd la.bot.arm6.elf File opened for reading /proc/2222�3/fd la.bot.arm6.elf File opened for reading /proc/33335/fd la.bot.arm6.elf File opened for reading /proc/3333&5/fd la.bot.arm6.elf File opened for reading /proc/111cu/maps la.bot.arm6.elf File opened for reading /proc/222v�/maps la.bot.arm6.elf File opened for reading /proc/333s�/maps la.bot.arm6.elf File opened for reading /proc/1111b;/maps la.bot.arm6.elf File opened for reading /proc/2222�3/maps la.bot.arm6.elf File opened for reading /proc/3333�4/maps la.bot.arm6.elf File opened for reading /proc/3333t5/maps la.bot.arm6.elf File opened for reading /proc/6666�7/fd la.bot.arm6.elf File opened for reading /proc/7777�J/fd la.bot.arm6.elf File opened for reading /proc/99ssc/maps la.bot.arm6.elf File opened for reading /proc/3333t5/fd la.bot.arm6.elf File opened for reading /proc/7777/fd la.bot.arm6.elf File opened for reading /proc/111e/maps la.bot.arm6.elf File opened for reading /proc/3333�4/fd la.bot.arm6.elf File opened for reading /proc/33/fd la.bot.arm6.elf File opened for reading /proc/333�/fd la.bot.arm6.elf File opened for reading /proc/111o/maps la.bot.arm6.elf File opened for reading /proc/7777w;/maps la.bot.arm6.elf File opened for reading /proc/111/fd la.bot.arm6.elf File opened for reading /proc/6666�8/maps la.bot.arm6.elf File opened for reading /proc/6666t;/fd la.bot.arm6.elf File opened for reading /proc/111um/maps la.bot.arm6.elf