77a90bb52908f7eeaffb3a24bc389d0b3c700a31ff1d882fd5dff0df9e609b44

Analysis

max time kernel
29s
max time network
155s
platform
debian-9_mips
resource
debian9-mipsbe-20240611-en
resource tags

arch:mipsimage:debian9-mipsbe-20240611-enkernel:4.9.0-13-4kc-maltalocale:en-usos:debian-9-mipssystem
submitted
06-12-2024 01:13

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General

Target

b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf
Size

199KB
MD5

38fe13608abecb79cf88377bccaa1c70
SHA1

9b3513259f88b0857220dc7537044839af03baca
SHA256

b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e
SHA512

c805c547bff2d516b0ffeece9389c8ed11e13aac9cc3a7f36b982d0e2adc3b19ea73e770db6eb13aad594d46d788d13d83bbbfce51cff33a5a6a7ca5ad9d68a4
SSDEEP

3072:YhwZRg8tuqYWwXxy9rb+33tFetC+4/ROw1JNV8UM6lhcHQGKvqco1yF79RFprT3Y:/YphogFDf+CNSnDDTlPWDyaejZh

Score

9^/10

defense_evasion discovery

Malware Config

Signatures

Contacts a large (68768) 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	b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf
File opened for modification	/dev/misc/watchdog	b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf

Reads system routing table 1 TTPs 1 IoCs

Gets active network interfaces from /proc virtual filesystem.

discovery

Internet Connection Discovery

T1016.001

description	ioc	Process
File opened for reading	/proc/net/route	b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	sshd	699	b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf

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/route	b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf

/tmp/b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf
/tmp/b7613c7878637880cfb9ea0afc2f76852f1d643d72f23bf293f5857f8d698e2e.elf
1⤵
- Modifies Watchdog functionality
- Reads system routing table
- Changes its process name
- Reads system network configuration
PID:699

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

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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