350fc7822ae13ed0400588bbfacc725f01701ebd8e6a48be34517421b18ce0aa

Analysis

max time kernel
149s
max time network
160s
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
10/03/2025, 11:02

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General

Target

arm.elf
Size

91KB
MD5

e82d2be7cc3bf861baada6f948ad2248
SHA1

d943ce40929436ca65b41f92a8a017c1e65a3dd8
SHA256

350fc7822ae13ed0400588bbfacc725f01701ebd8e6a48be34517421b18ce0aa
SHA512

24aff91359aa84797008cc0b9037c3c4b6710df87ed4aec0671d9954a4664618da8fd2e0d9d29592cb9eafd2fb54c1873ad8026fba812621e72784b551ffda4c
SSDEEP

1536:fiutfr0D0xoArDPi44bNf1XbVe+nCZoKeZW155Vxgrl3fWCIAvgQ4:fiafZIZCZLwYjnghukgQ4

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (49304) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

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/misc/watchdog	arm.elf
File opened for modification	/dev/watchdog	arm.elf

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

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	ddzsywwtjCCpSmYguzj	651	arm.elf

Reads runtime system information 37 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/782/cmdline	arm.elf
File opened for reading	/proc/788/cmdline	arm.elf
File opened for reading	/proc/646/cmdline	arm.elf
File opened for reading	/proc/664/cmdline	arm.elf
File opened for reading	/proc/768/cmdline	arm.elf
File opened for reading	/proc/774/cmdline	arm.elf
File opened for reading	/proc/652/cmdline	arm.elf
File opened for reading	/proc/658/cmdline	arm.elf
File opened for reading	/proc/656/cmdline	arm.elf
File opened for reading	/proc/761/cmdline	arm.elf
File opened for reading	/proc/776/cmdline	arm.elf
File opened for reading	/proc/592/cmdline	arm.elf
File opened for reading	/proc/657/cmdline	arm.elf
File opened for reading	/proc/643/cmdline	arm.elf
File opened for reading	/proc/653/cmdline	arm.elf
File opened for reading	/proc/660/cmdline	arm.elf
File opened for reading	/proc/770/cmdline	arm.elf
File opened for reading	/proc/590/cmdline	arm.elf
File opened for reading	/proc/649/cmdline	arm.elf
File opened for reading	/proc/650/cmdline	arm.elf
File opened for reading	/proc/682/cmdline	arm.elf
File opened for reading	/proc/715/cmdline	arm.elf
File opened for reading	/proc/719/cmdline	arm.elf
File opened for reading	/proc/747/cmdline	arm.elf
File opened for reading	/proc/594/cmdline	arm.elf
File opened for reading	/proc/599/cmdline	arm.elf
File opened for reading	/proc/642/cmdline	arm.elf
File opened for reading	/proc/763/cmdline	arm.elf
File opened for reading	/proc/778/cmdline	arm.elf
File opened for reading	/proc/780/cmdline	arm.elf
File opened for reading	/proc/784/cmdline	arm.elf
File opened for reading	/proc/786/cmdline	arm.elf
File opened for reading	/proc/600/cmdline	arm.elf
File opened for reading	/proc/648/cmdline	arm.elf
File opened for reading	/proc/655/cmdline	arm.elf
File opened for reading	/proc/712/cmdline	arm.elf
File opened for reading	/proc/772/cmdline	arm.elf

/tmp/arm.elf
/tmp/arm.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:651

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Network Service Discovery

T1046

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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