mirai | 6f6b8773350dbb8ede63d08f9d7e3589c795deb5da4dee5c7f29d3a8b520d645

Analysis

max time kernel
151s
max time network
126s
platform
debian-9_armhf
resource
debian9-armhf-20221111-en
resource tags

arch:armhfimage:debian9-armhf-20221111-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
21-08-2023 19:01

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General

Target

6f6b8773350dbb8ede63d08f9d7e3589c795deb5da4dee5c7f29d3a8b520d645_JC.elf
Size

45KB
MD5

f8a6b08403b1e41106868260183ecabc
SHA1

db48732cac1d9170b3a53d719ef82ae576278fd9
SHA256

6f6b8773350dbb8ede63d08f9d7e3589c795deb5da4dee5c7f29d3a8b520d645
SHA512

d3f3bb4b81094780582e690c79432ea5acf07d44d6ef608f17b6a5461dcf23f12ef722900eaafe0798fba7c725f84051feda93475c7169f97a2c2b79dbdbeb4f
SSDEEP

768:D/TYCoIxdEk+AxoTZAZHFeq8b3g9q3UELbUXfi6nVMQHI4vcGpvY:DECFd+A6YHAxpLRQZY

Score

10^/10

mirai lzrd botnet

Malware Config

Extracted

Family

mirai

Botnet

LZRD

Signatures

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

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
File opened for modification	/dev/watchdog
File opened for modification	/dev/misc/watchdog

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

Writes file to system bin folder 1 TTPs 2 IoCs

Hijack Execution Flow

T1574

description	ioc
File opened for modification	/sbin/watchdog
File opened for modification	/bin/watchdog

Reads runtime system information 41 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/self/exe	6f6b8773350dbb8ede63d08f9d7e3589c795deb5da4dee5c7f29d3a8b520d645_JC.elf
File opened for reading	/proc/418/cmdline	Process not Found
File opened for reading	/proc/422/cmdline	Process not Found
File opened for reading	/proc/441/cmdline	Process not Found
File opened for reading	/proc/449/cmdline	Process not Found
File opened for reading	/proc/452/cmdline	Process not Found
File opened for reading	/proc/546/cmdline	Process not Found
File opened for reading	/proc/412/cmdline	Process not Found
File opened for reading	/proc/427/cmdline	Process not Found
File opened for reading	/proc/443/cmdline	Process not Found
File opened for reading	/proc/445/cmdline	Process not Found
File opened for reading	/proc/451/cmdline	Process not Found
File opened for reading	/proc/453/cmdline	Process not Found
File opened for reading	/proc/455/cmdline	Process not Found
File opened for reading	/proc/489/cmdline	Process not Found
File opened for reading	/proc/501/cmdline	Process not Found
File opened for reading	/proc/511/cmdline	Process not Found
File opened for reading	/proc/538/cmdline	Process not Found
File opened for reading	/proc/552/cmdline	Process not Found
File opened for reading	/proc/434/cmdline	Process not Found
File opened for reading	/proc/512/cmdline	Process not Found
File opened for reading	/proc/516/cmdline	Process not Found
File opened for reading	/proc/530/cmdline	Process not Found
File opened for reading	/proc/547/cmdline	Process not Found
File opened for reading	/proc/463/cmdline	Process not Found
File opened for reading	/proc/504/cmdline	Process not Found
File opened for reading	/proc/520/cmdline	Process not Found
File opened for reading	/proc/421/cmdline	Process not Found
File opened for reading	/proc/426/cmdline	Process not Found
File opened for reading	/proc/450/cmdline	Process not Found
File opened for reading	/proc/459/cmdline	Process not Found
File opened for reading	/proc/471/cmdline	Process not Found
File opened for reading	/proc/479/cmdline	Process not Found
File opened for reading	/proc/508/cmdline	Process not Found
File opened for reading	/proc/432/cmdline	Process not Found
File opened for reading	/proc/436/cmdline	Process not Found
File opened for reading	/proc/447/cmdline	Process not Found
File opened for reading	/proc/457/cmdline	Process not Found
File opened for reading	/proc/419/cmdline	Process not Found
File opened for reading	/proc/464/cmdline	Process not Found
File opened for reading	/proc/519/cmdline	Process not Found

/tmp/6f6b8773350dbb8ede63d08f9d7e3589c795deb5da4dee5c7f29d3a8b520d645_JC.elf
/tmp/6f6b8773350dbb8ede63d08f9d7e3589c795deb5da4dee5c7f29d3a8b520d645_JC.elf
1⤵
- Reads runtime system information
PID:423

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Hijack Execution Flow

T1574

Privilege Escalation

Hijack Execution Flow

T1574

Defense Evasion

Hijack Execution Flow

T1574

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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