3a7739ddc9e0efc1391fabe38d8bc8ff221676628b678bba11345986d8a4f4c5

Analysis

max time kernel
150s
max time network
152s
platform
debian-9_mipsel
resource
debian9-mipsel-20221111-en
resource tags

arch:mipselimage:debian9-mipsel-20221111-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipselsystem
submitted
21/08/2023, 05:32

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bf23fbc3fb2294d577d408562d061d1d.elf
Size

89KB
MD5

bf23fbc3fb2294d577d408562d061d1d
SHA1

ba622f06c935f9685a7cea5e456c5c3111636df0
SHA256

3a7739ddc9e0efc1391fabe38d8bc8ff221676628b678bba11345986d8a4f4c5
SHA512

07fc7769a281ba93fff0d5847d963d29391d711850fb0ebf74c80898b2cc6d5ddf4e6f526ef89ccdf4bc7ef821bdac97c6a4b3db9657edfc35e9ad970f46fb93
SSDEEP

1536:NYCYxrXP40ODyPwHRQ9PlzTRfyToNoZq/i:qCYxrKDy46N0

Score

9^/10

discovery

Malware Config

Signatures

Contacts a large (20333) 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.

Impair Defenses

T1562

description	ioc
File opened for modification	/dev/misc/watchdog
File opened for modification	/dev/watchdog

Enumerates active TCP sockets 1 TTPs 1 IoCs

Gets active TCP sockets from /proc virtual filesystem.

System Network Connections Discovery

T1049

description	ioc
File opened for reading	/proc/net/tcp

Reads system network configuration 1 TTPs 1 IoCs

Uses contents of /proc filesystem to enumerate network settings.

System Network Configuration Discovery

T1016

description	ioc
File opened for reading	/proc/net/tcp

Reads runtime system information 23 IoCs

Reads data from /proc virtual filesystem.

description	ioc
File opened for reading	/proc/207/fd
File opened for reading	/proc/248/fd
File opened for reading	/proc/277/fd
File opened for reading	/proc/296/fd
File opened for reading	/proc/331/exe
File opened for reading	/proc/1/fd
File opened for reading	/proc/217/fd
File opened for reading	/proc/253/fd
File opened for reading	/proc/282/fd
File opened for reading	/proc/288/fd
File opened for reading	/proc/325/fd
File opened for reading	/proc/334/fd
File opened for reading	/proc/247/fd
File opened for reading	/proc/331/fd
File opened for reading	/proc/333/fd
File opened for reading	/proc/337/fd
File opened for reading	/proc/141/fd
File opened for reading	/proc/158/fd
File opened for reading	/proc/216/fd
File opened for reading	/proc/219/fd
File opened for reading	/proc/228/fd
File opened for reading	/proc/295/fd
File opened for reading	/proc/336/fd

/tmp/bf23fbc3fb2294d577d408562d061d1d.elf
/tmp/bf23fbc3fb2294d577d408562d061d1d.elf
1⤵
PID:330

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

System Network Connections Discovery

T1049

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

Loading Replay Monitor...