mirai | 931be77e7c7b0aa1eb0228c83d52abe241ec9d65412545ec8abe94bb50a89e17

Analysis

max time kernel
149s
max time network
131s
platform
debian-12_armhf
resource
debian12-armhf-20240221-en
resource tags

arch:armhfimage:debian12-armhf-20240221-enkernel:6.1.0-17-armmp-lpaelocale:en-usos:debian-12-armhfsystem
submitted
03/12/2024, 08:51

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General

Target

SwiftSec.arm7.elf
Size

45KB
MD5

dbe01cfbf5f013a47f419758fd921f7e
SHA1

4b35862a0a6f0bf684534ba74e639c064f68b7a1
SHA256

931be77e7c7b0aa1eb0228c83d52abe241ec9d65412545ec8abe94bb50a89e17
SHA512

df569dbfb2d9bf4b57de93dbfadf13cf791144187de98a53b66d086be9d9b6889a7c901a89383cb96934e6efe550c7b7d1d7114ad7c4025b87d613778a40d394
SSDEEP

768:gW2myW5zrY3m+KDOtELVpuyUEQNIM4ZktwkVlXFbkdzxll9q3UELMIk9r/e/lQMj:f7d5zrY3mVqtSEyUE0IM4Fk7FbkdzULV

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/watchdog	SwiftSec.arm7.elf
File opened for modification	/dev/misc/watchdog	SwiftSec.arm7.elf

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	SwiftSec.arm7.elf
File opened for modification	/bin/watchdog	SwiftSec.arm7.elf

Reads runtime system information 24 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/704/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/709/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/712/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/719/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/733/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/793/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/self/exe	SwiftSec.arm7.elf
File opened for reading	/proc/583/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/666/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/688/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/711/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/771/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/783/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/787/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/454/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/784/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/785/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/794/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/579/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/683/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/720/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/811/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/823/cmdline	SwiftSec.arm7.elf
File opened for reading	/proc/450/cmdline	SwiftSec.arm7.elf

/tmp/SwiftSec.arm7.elf
/tmp/SwiftSec.arm7.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:713

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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