ba2ce8b68bb705943865c6f17f48c5e43fec538f60da3520dda472eabd95501d

Analysis

max time kernel
135s
max time network
152s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
06-01-2025 23:27

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General

Target

arm4.elf
Size

51KB
MD5

7a3d9a80bfc1d02843f53451aaba4756
SHA1

21f667c87ddfd22b53306a873608b6586dc8fe39
SHA256

ba2ce8b68bb705943865c6f17f48c5e43fec538f60da3520dda472eabd95501d
SHA512

6cc9c98d7bb73881438cf4f101ca0e265593e149499febc393060b2d6a23761e52e663eda49838abb2385dc6d4f1586992be67b04e4d1f0d0ae2ffc0c405a06e
SSDEEP

768:02SvB6x0u+o5a/QLLVP4t55YjyixOpMoi6oZkHPbzZHrz7h5/NPoBQw6vz8:rgBk0oLVs5WjyikpdoZkvvVX+Bg4

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (112588) 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	arm4.elf
File opened for modification	/dev/misc/watchdog	arm4.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/var/Sofia	648	arm4.elf

/tmp/arm4.elf
/tmp/arm4.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
PID:648

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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