mirai | 3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012

Analysis

max time kernel
149s
max time network
6s
platform
debian-9_armhf
resource
debian9-armhf-20240729-en
resource tags

arch:armhfimage:debian9-armhf-20240729-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
29-12-2024 02:14

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General

Target

3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
Size

21KB
MD5

e7a22325e9ccbbad3c59f83ee4369244
SHA1

5c1ee586e6b3b2c18d736078ca54fbf9d732b61b
SHA256

3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012
SHA512

bc78c24e9fbeee9328857be5a82dd11249177263f2c177584ed06d0b0144847ec87818c07e5e6ac13b44a8bf98a8a43082797402b541f7e68ee03ad9459332e5
SSDEEP

384:vvtIoZxrSniaXs+qx+bwqPX+VOcFd5fHq52lxjHfDrIhymdGUop5hW:vvQn4j+ZO5fKAlxzDMs3Uoz4

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	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for modification	/dev/misc/watchdog	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf

Enumerates running processes
Discovers information about currently running processes on the system

Writes file to system bin folder 2 IoCs

description	ioc	Process
File opened for modification	/sbin/watchdog	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for modification	/bin/watchdog	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf

Reads runtime system information 32 IoCs

Reads data from /proc virtual filesystem.

discovery

description	ioc	Process
File opened for reading	/proc/743/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/662/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/789/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/610/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/793/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/791/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/764/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/783/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/788/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/731/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/777/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/611/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/655/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/681/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/766/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/787/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/590/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/653/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/659/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/719/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/723/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/768/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/773/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/781/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/606/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/785/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/608/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/648/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/654/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/775/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/779/cmdline	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
File opened for reading	/proc/self/exe	3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf

/tmp/3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
/tmp/3a4dc407c6b8c0154b5448f24f564304b1abd6ec46083db3a922dd0847cc3012.elf
1⤵
- Modifies Watchdog functionality
- Writes file to system bin folder
- Reads runtime system information
PID:656

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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