mirai | 7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0

Analysis

max time kernel
149s
max time network
7s
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
28-12-2024 02:31

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General

Target

7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
Size

23KB
MD5

4d1f66673a0e00578af906044a544b14
SHA1

34134b11a921104e531198020382b7659c3df889
SHA256

7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0
SHA512

5a6b008de604e03ec2accb92c3b189fc57d21dda63b3daff4f6e61132c10124e92e4466aec0c8196c1c5cb307234fdfc175833b7852849dfdf78d6d01555ff6a
SSDEEP

384:6eD8ZSH2LLZUYyGZbsOiTuUsUPii44nUtq/BSRPJ8oO0FlCmd1JgGlzDpH7uNj16:6eD8ZSWvZHZbs1uUxPvU8sRPiz0FYi17

Score

10^/10

mirai lzrd botnet defense_evasion discovery

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Mirai family
mirai

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/misc/watchdog	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for modification	/dev/watchdog	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for modification	/bin/watchdog	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf

Reads runtime system information 20 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/734/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/753/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/769/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/806/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/718/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/726/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/713/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/432/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/691/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/692/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/717/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/792/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/683/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/690/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/719/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/725/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/780/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/784/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/688/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
File opened for reading	/proc/712/cmdline	7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf

/tmp/7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
/tmp/7f4087e0ff2f51b67b857a3d2da02cf930a55c0f8afec8f480250e357ae4b9d0.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:722

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Impair Defenses

T1562

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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