mirai | 6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3

Analysis

max time kernel
149s
max time network
154s
platform
debian-9_armhf
resource
debian9-armhf-20240611-en
resource tags

arch:armhfimage:debian9-armhf-20240611-enkernel:4.9.0-13-armmp-lpaelocale:en-usos:debian-9-armhfsystem
submitted
06/07/2024, 01:24

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General

Target

6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3.elf
Size

54KB
MD5

a17ab9a39863027c820f57df525764b2
SHA1

44fa97f4cd035f7c0d76262875a1cb40aefb4fed
SHA256

6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3
SHA512

a6b1bbac1ad97fd23f7e51de3b87abaf1affcb73aa672f11fa2b5f96bce3179a542e18b52197b9af059dd0514ac10d1985f03bac0a71bad4b9ba8ad18a83490b
SSDEEP

1536:bYtDDq5xOBhnnG4CPd+PHwFvC2QdJpAeXW:bADgxOBhnPCk/wUtJpAeXW

Score

10^/10

mirai botnet discovery

Malware Config

Extracted

Family

mirai

230.btc-f2pool.top

Signatures

Mirai
Mirai is a prevalent Linux malware infecting exposed network devices.
botnet mirai
Contacts a large (34042) amount of remote hosts 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046
Creates a large amount of network flows 1 TTPs
This may indicate a network scan to discover remotely running services.
discovery

Network Service Discovery
T1046

Changes its process name 1 IoCs

description	ioc	pid	Process
Changes the process name, possibly in an attempt to hide itself	/bin/busybox	666	6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3.elf

Reads runtime system information 2 IoCs

Reads data from /proc virtual filesystem.

description	ioc	Process
File opened for reading	/proc/self/exe	6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3.elf
File opened for reading	/proc/filesystems	mkdir

Writes file to tmp directory 1 IoCs

Malware often drops required files in the /tmp directory.

description	ioc	Process
File opened for modification	/tmp/bin/busybox	sh

/tmp/6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3.elf
/tmp/6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3.elf
1⤵
- Changes its process name
- Reads runtime system information
PID:666
- /bin/sh
  /bin/sh -c "rm -rf bin/busybox && mkdir bin; >bin/busybox && mv /tmp/6697424e340a192d770954df1daee7d6f9a3e756752b2b083bc938c40a243fc3.elf dsbin/busybox; chmod 777 bin/busybox"
  2⤵
  - Writes file to tmp directory
  PID:670
- - /bin/rm
    rm -rf bin/busybox
    3⤵
    PID:671
- - /bin/mkdir
    mkdir "bin"
    3⤵
    - Reads runtime system information
    PID:673
- - /bin/chmod
    chmod 777 "bin/busybox"
    3⤵
    PID:678

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Network Service Discovery

T1046

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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