ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed

Analysis

max time kernel
52s
max time network
151s
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
16-01-2025 03:42

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General

Target

ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed.elf
Size

51KB
MD5

37c785a28205364051fd60f400cdeef5
SHA1

4b41f55b1ec03fe5a5a3e98f3f0c4b6860c0cd17
SHA256

ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed
SHA512

5ba04ab5c5e5ae4ca9dae4c851b013c900ad6097472cfd305d35eca598487b8e0047ad63820b5d6e8916e6841f6597931794897e3acdd19ea09acaee065dcda7
SSDEEP

768:j0QDd8eakzD4lR+YOANqN+QUV0Fji9iooxn5ZkHPLSxMzh6I/5/NPsB2gGVzJ:Vd5atOAN9RV0FW9iN5ZkvmC9KBIt

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (113103) 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	ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed.elf
File opened for modification	/dev/misc/watchdog	ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/var/Sofia	645	ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed.elf

/tmp/ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed.elf
/tmp/ef3f31f9e7e7d8b0b3eddb701a63f1075e772764f91781fb1e69ba9ef93489ed.elf
1⤵
- Modifies Watchdog functionality
- Changes its process name
PID:645

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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