ed7382c3202bca5f149c0143154468f62cd4b98b43254981f52d7f25a32d563b

Analysis

max time kernel
150s
max time network
162s
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
15-01-2025 14:48

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General

Target

arm5.elf
Size

51KB
MD5

ba90717e35e660c77f5eed6441b2f9c4
SHA1

c2b874723e5802b8ae6dd73388dd018d094904dc
SHA256

ed7382c3202bca5f149c0143154468f62cd4b98b43254981f52d7f25a32d563b
SHA512

aa45053da98c83f99612d415e5b017727176f3baba5ead285a4c0446a28dc5df3872bc9aa39cef2e1f249d6ef34bd9d8b0ba25137db5688b7383661c3a6964f4
SSDEEP

768:q3ltpsNJvJkRbX8lF9nN+xVM+wJqRXHUnoocH+ZkHPESOrhS9X2/NPOBzGkUzg:6tYJwS9nNWTwJ6XHUn6+ZkvJQtYBas

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (107737) 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/watchdog	arm5.elf
File opened for modification	/dev/misc/watchdog	arm5.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/var/Sofia	668	arm5.elf

/tmp/arm5.elf
/tmp/arm5.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
PID:668

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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