5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8

Analysis

max time kernel
149s
max time network
152s
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
05-07-2024 01:22

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General

Target

5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf
Size

74KB
MD5

bc54f0401d7ab5206671d41da278436f
SHA1

321cd783fd423faea05722587df00a55746e466b
SHA256

5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8
SHA512

d6a41971613d0ea8bdbd911e4b890c430397d355131765215d2d55389c71cd3f74dc5bfc45d8f624514f48bd76579fe9601f1362412897ccb354bd60e10910bc
SSDEEP

1536:5Vs/30tt4sqsU/ksl6Z25LW7s37Ft37LvxPhdjbD3nI8sRK:SEL4sqsbsl6Z25fPTf3nIg

Score

9^/10

discovery

Malware Config

Signatures

Contacts a large (86746) 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	Process
File opened for modification	/dev/watchdog	5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf
File opened for modification	/dev/misc/watchdog	5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf

Renames itself 1 IoCs

pid	Process
703	5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf

Unexpected DNS network traffic destination 9 IoCs

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

description	ioc
Destination IP	51.254.162.59
Destination IP	168.235.111.72
Destination IP	178.254.22.166
Destination IP	81.169.136.222
Destination IP	137.220.55.93
Destination IP	194.36.144.87
Destination IP	81.169.136.222
Destination IP	65.21.1.106
Destination IP	51.158.108.203

Changes its process name 1 IoCs

description	pid	Process
Changes the process name, possibly in an attempt to hide itself	703	5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf

/tmp/5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf
/tmp/5f90b43f04ba0454040c855894487c4b0a0d059e0e05c8f1a9b5ae47162418d8.elf
1⤵
- Modifies Watchdog functionality
- Renames itself
- Changes its process name
PID:703

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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