b2013d9a456916c53197fe89c6ee954072955a1219faa2e2a626ed1866306569

Analysis

max time kernel
149s
max time network
16s
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
31/03/2025, 08:22

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General

Target

boatnet.arm7.elf
Size

128KB
MD5

e44b012e4f88b5f85966751348e2512a
SHA1

8f14aea728e88ca44b76daddabdc111477ba3305
SHA256

b2013d9a456916c53197fe89c6ee954072955a1219faa2e2a626ed1866306569
SHA512

9569b58f241ef210c74cbb76e9d7e6fceb3ae346dae9e29731ef874646dcef82dfa878e91deb72b067911a25cac1a4db50d224a40093acc7aad4d9185fba9e25
SSDEEP

3072:ocb1PpBZBOhoN9MNS6pYO/zD4xEr/HSNM/9rik:ocb1PpBZBOGN9MNS6OO/PoErfQM/9rik

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

Modifies Watchdog functionality 1 TTPs 2 IoCs

Malware like Mirai modifies the Watchdog to prevent it restarting an infected system.

defense_evasion

Impair Defenses

T1562

description	ioc	Process
File opened for modification	/dev/watchdog	boatnet.arm7.elf
File opened for modification	/dev/misc/watchdog	boatnet.arm7.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	boatnet.arm7.elf
File opened for modification	/bin/watchdog	boatnet.arm7.elf

Reads runtime system information 31 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/764/cmdline	boatnet.arm7.elf
File opened for reading	/proc/766/cmdline	boatnet.arm7.elf
File opened for reading	/proc/567/cmdline	boatnet.arm7.elf
File opened for reading	/proc/587/cmdline	boatnet.arm7.elf
File opened for reading	/proc/751/cmdline	boatnet.arm7.elf
File opened for reading	/proc/753/cmdline	boatnet.arm7.elf
File opened for reading	/proc/588/cmdline	boatnet.arm7.elf
File opened for reading	/proc/758/cmdline	boatnet.arm7.elf
File opened for reading	/proc/772/cmdline	boatnet.arm7.elf
File opened for reading	/proc/638/cmdline	boatnet.arm7.elf
File opened for reading	/proc/736/cmdline	boatnet.arm7.elf
File opened for reading	/proc/755/cmdline	boatnet.arm7.elf
File opened for reading	/proc/760/cmdline	boatnet.arm7.elf
File opened for reading	/proc/762/cmdline	boatnet.arm7.elf
File opened for reading	/proc/768/cmdline	boatnet.arm7.elf
File opened for reading	/proc/670/cmdline	boatnet.arm7.elf
File opened for reading	/proc/746/cmdline	boatnet.arm7.elf
File opened for reading	/proc/583/cmdline	boatnet.arm7.elf
File opened for reading	/proc/634/cmdline	boatnet.arm7.elf
File opened for reading	/proc/644/cmdline	boatnet.arm7.elf
File opened for reading	/proc/720/cmdline	boatnet.arm7.elf
File opened for reading	/proc/632/cmdline	boatnet.arm7.elf
File opened for reading	/proc/698/cmdline	boatnet.arm7.elf
File opened for reading	/proc/710/cmdline	boatnet.arm7.elf
File opened for reading	/proc/744/cmdline	boatnet.arm7.elf
File opened for reading	/proc/627/cmdline	boatnet.arm7.elf
File opened for reading	/proc/585/cmdline	boatnet.arm7.elf
File opened for reading	/proc/633/cmdline	boatnet.arm7.elf
File opened for reading	/proc/702/cmdline	boatnet.arm7.elf
File opened for reading	/proc/757/cmdline	boatnet.arm7.elf
File opened for reading	/proc/770/cmdline	boatnet.arm7.elf

/tmp/boatnet.arm7.elf
/tmp/boatnet.arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:635

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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