f1c441cc7ed3bebb6a67039b21e15fdb711a76fa44c449d27c29ee8290659b86

Analysis

max time kernel
150s
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
21-12-2024 19:22

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General

Target

b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
Size

144KB
MD5

958d2d0bcc11c017191be1bf310c1b03
SHA1

a6408750603d65ffc176b0ce232d4917ed776194
SHA256

b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7
SHA512

2af0abb1d3a71aea0934edfb0267b8a548d1c84968196fbbf466daf215623b1bac0d8641e0d1c746be6ef64cb6ce02355930e5aa47a68c946c4a187b808be063
SSDEEP

3072:dHJsafpCxVoEcameWxaURhK4HVbKbjQzt0oM/9XD4oOp9j:7safmVrcameWxaURM4E3QztfM/9XDLOX

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (68313) 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

Deletes itself 1 IoCs

pid	Process
669	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf

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	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for modification	/dev/misc/watchdog	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.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	/var/Sofia	669	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf

Reads runtime system information 64 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/29/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/303/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/339/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/340/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/671/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/675/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/8/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/41/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/301/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/600/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/6/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/141/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/661/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/20/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/150/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/667/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/673/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/783/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/21/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/27/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/28/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/791/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/2/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/5/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/24/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/325/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/597/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/666/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/778/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/13/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/14/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/146/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/304/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/655/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/789/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/10/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/111/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/140/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/664/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/668/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/785/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/793/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/16/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/25/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/26/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/168/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/291/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/622/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/797/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/1/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/7/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/17/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/80/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/306/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/662/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/787/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/799/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/19/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/42/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/3/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/4/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/9/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/12/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
File opened for reading	/proc/15/cmdline	b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf

/tmp/b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
/tmp/b62663f78ed6ac311e8e7f3133ef8702cfb880eff661109659e485c574f3ccc7.elf
1⤵
- Deletes itself
- Modifies Watchdog functionality
- Changes its process name
- Reads runtime system information
PID:669

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

Replay Monitor

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