4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0

Analysis

max time kernel
136s
max time network
153s
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
13-12-2024 02:22

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General

Target

4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
Size

141KB
MD5

1517d3497bbc75f6cfc373711c58750e
SHA1

f1b4f9f80f5eba8e99a8ea41c40d625b81cb103c
SHA256

4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0
SHA512

7a67b9a2cf61c47f7418afaafa1ac7323a1674b160119dd1f34fcffb2a3d7059c6b46f4c06e6f2016bf222cc281073642f3dc4ec5f8f1d02ce0d68fb4224a466
SSDEEP

3072:walgM69pe0QmlTvIUdt9mrsplDKZUQQBKXAVanXX+F8JyvSPhLZ85iBMR6yoC1QD:walgM69pe0QmlTvI8t9mrsplDKZUQQBS

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (20399) 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	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for modification	/dev/misc/watchdog	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

discovery

System Network Connections Discovery

T1049

description	ioc	Process
File opened for reading	/proc/net/tcp	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf

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

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/tcp	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf

Reads runtime system information 41 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/788/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/167/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/659/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/782/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/786/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/261/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/656/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/644/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/778/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/790/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/607/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/667/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/669/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/674/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/716/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/791/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/264/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/300/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/402/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/643/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/290/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/650/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/776/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/131/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/265/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/409/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/450/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/649/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/651/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/774/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/777/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/1/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/200/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/277/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/451/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/792/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/784/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/260/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/293/fd	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/653/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
File opened for reading	/proc/780/exe	4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf

/tmp/4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
/tmp/4023836f7a4a9d9f3e33d5d1423897633210b17fd0ec725473832ba94d42f6e0.elf
1⤵
- Modifies Watchdog functionality
- Enumerates active TCP sockets
- Reads system network configuration
- Reads runtime system information
PID:652

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

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

System Network Connections Discovery

T1049

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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