82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681

Analysis

max time kernel
145s
max time network
134s
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
06-01-2025 02:50

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General

Target

82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.elf
Size

152KB
MD5

e5892b347dd9d2b6246a80e17dfcda0f
SHA1

9692de7cc50debfac5e679370220b32599ed4d5b
SHA256

82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681
SHA512

289972361b7ede68484956189e2e7f5739aec73e8a5ea33679add17b78a7bdd003886767d5362f17fb467398ceaa74222390ac16623d35a050e57bf8b1972d0a
SSDEEP

3072:DXak2Q6hIBZbY72CYCc9gARon1ukmrThPatTw0IoRe:7a3Qn/CIbRi8kmrThPatTw0IoRe

Score

7^/10

defense_evasion discovery

Malware Config

Signatures

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	82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.elf
File opened for modification	/dev/misc/watchdog	82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.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	82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.elf

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	sshd	708	82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.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	82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.elf

/tmp/82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.elf
/tmp/82b0c31bb093dd6c92ad8fab0f068215e12fcd02fa4c1bb7cdbdce5c000d5681.elf
1⤵
- Modifies Watchdog functionality
- Reads system routing table
- Changes its process name
- Reads system network configuration
PID:708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

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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