Malware Analysis Report

2024-12-01 00:47

Sample ID 220121-3pl7lsdfgm
Target 7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c
SHA256 7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c
Tags
kaiten mirai mirai_x86corona
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c

Threat Level: Known bad

The file 7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c was found to be: Known bad.

Malicious Activity Summary

kaiten mirai mirai_x86corona

Detect Mirai Payload

Detected x86corona Mirai Variant

Identified Kaiten Bot

Kaiten family

Mirai family

Mirai_x86corona family

Reads CPU attributes

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-01-21 23:41

Signatures

Detect Mirai Payload

Description Indicator Process Target
N/A N/A N/A N/A

Detected x86corona Mirai Variant

Description Indicator Process Target
N/A N/A N/A N/A

Identified Kaiten Bot

Description Indicator Process Target
N/A N/A N/A N/A

Kaiten family

kaiten

Mirai family

mirai

Mirai_x86corona family

mirai_x86corona

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-21 23:41

Reported

2022-01-22 01:38

Platform

ubuntu1804-amd64-en-20211208

Max time kernel

0s

Max time network

135s

Command Line

[./7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c]

Signatures

Reads CPU attributes

Description Indicator Process Target
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A
/sys/devices/system/cpu/online /sys/devices/system/cpu/online /usr/bin/pkill N/A

Reads runtime system information

Description Indicator Process Target
/proc/342/cmdline /proc/342/cmdline /usr/bin/pkill N/A
/proc/2/cmdline /proc/2/cmdline /usr/bin/pkill N/A
/proc/127/cmdline /proc/127/cmdline /usr/bin/pkill N/A
/proc/127/status /proc/127/status /usr/bin/pkill N/A
/proc/391/status /proc/391/status /usr/bin/pkill N/A
/proc/80/status /proc/80/status /usr/bin/pkill N/A
/proc/238/cmdline /proc/238/cmdline /usr/bin/pkill N/A
/proc/79/status /proc/79/status /usr/bin/pkill N/A
/proc/115/cmdline /proc/115/cmdline /usr/bin/pkill N/A
/proc/6/status /proc/6/status /usr/bin/pkill N/A
/proc/10/cmdline /proc/10/cmdline /usr/bin/pkill N/A
/proc/11/status /proc/11/status /usr/bin/pkill N/A
/proc/541/cmdline /proc/541/cmdline /usr/bin/pkill N/A
/proc/16/cmdline /proc/16/cmdline /usr/bin/pkill N/A
/proc/252/status /proc/252/status /usr/bin/pkill N/A
/proc/349/cmdline /proc/349/cmdline /usr/bin/pkill N/A
/proc/169/cmdline /proc/169/cmdline /usr/bin/pkill N/A
/proc/32/cmdline /proc/32/cmdline /usr/bin/pkill N/A
/proc/193/cmdline /proc/193/cmdline /usr/bin/pkill N/A
/proc/310/cmdline /proc/310/cmdline /usr/bin/pkill N/A
/proc/251/status /proc/251/status /usr/bin/pkill N/A
/proc/370/status /proc/370/status /usr/bin/pkill N/A
/proc/167/cmdline /proc/167/cmdline /usr/bin/pkill N/A
/proc/2/status /proc/2/status /usr/bin/pkill N/A
/proc/83/cmdline /proc/83/cmdline /usr/bin/pkill N/A
/proc/350/status /proc/350/status /usr/bin/pkill N/A
/proc/12/cmdline /proc/12/cmdline /usr/bin/pkill N/A
/proc/18/cmdline /proc/18/cmdline /usr/bin/pkill N/A
/proc/576/status /proc/576/status /usr/bin/pkill N/A
/proc/630/cmdline /proc/630/cmdline /usr/bin/pkill N/A
/proc/19/status /proc/19/status /usr/bin/pkill N/A
/proc/574/cmdline /proc/574/cmdline /usr/bin/pkill N/A
/proc/193/cmdline /proc/193/cmdline /usr/bin/pkill N/A
/proc/89/cmdline /proc/89/cmdline /usr/bin/pkill N/A
/proc/162/cmdline /proc/162/cmdline /usr/bin/pkill N/A
/proc/160/status /proc/160/status /usr/bin/pkill N/A
/proc/573/status /proc/573/status /usr/bin/pkill N/A
/proc/11/cmdline /proc/11/cmdline /usr/bin/pkill N/A
/proc/164/status /proc/164/status /usr/bin/pkill N/A
/proc/363/cmdline /proc/363/cmdline /usr/bin/pkill N/A
/proc/84/status /proc/84/status /usr/bin/pkill N/A
/proc/167/status /proc/167/status /usr/bin/pkill N/A
/proc/162/status /proc/162/status /usr/bin/pkill N/A
/proc/31/status /proc/31/status /usr/bin/pkill N/A
/proc/18/cmdline /proc/18/cmdline /usr/bin/pkill N/A
/proc/83/status /proc/83/status /usr/bin/pkill N/A
/proc/332/cmdline /proc/332/cmdline /usr/bin/pkill N/A
/proc/89/status /proc/89/status /usr/bin/pkill N/A
/proc/7/status /proc/7/status /usr/bin/pkill N/A
/proc/577/status /proc/577/status /usr/bin/pkill N/A
/proc/84/status /proc/84/status /usr/bin/pkill N/A
/proc/334/cmdline /proc/334/cmdline /usr/bin/pkill N/A
/proc/569/status /proc/569/status /usr/bin/pkill N/A
/proc/36/cmdline /proc/36/cmdline /usr/bin/pkill N/A
/proc/84/cmdline /proc/84/cmdline /usr/bin/pkill N/A
/proc/391/cmdline /proc/391/cmdline /usr/bin/pkill N/A
/proc/541/status /proc/541/status /usr/bin/pkill N/A
/proc/166/cmdline /proc/166/cmdline /usr/bin/pkill N/A
/proc/85/status /proc/85/status /usr/bin/pkill N/A
/proc/238/status /proc/238/status /usr/bin/pkill N/A
/proc/15/status /proc/15/status /usr/bin/pkill N/A
/proc/24/cmdline /proc/24/cmdline /usr/bin/pkill N/A
/proc/80/status /proc/80/status /usr/bin/pkill N/A
/proc/80/cmdline /proc/80/cmdline /usr/bin/pkill N/A

Processes

./7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c

[./7187b1778928fd7eca5bb14317cc91d021a2c43c07ff193b3e15d07dca738a2c]

/bin/sh

[sh -c pkill -9 mirai.* || busybox pkill -9 mirai.*]

/usr/bin/pkill

[pkill -9 mirai.*]

/bin/busybox

[busybox pkill -9 mirai.*]

/bin/sh

[sh -c pkill -9 dlr.*mips || busybox pkill -9 dlr.*mips]

/usr/bin/pkill

[pkill -9 dlr.*mips]

/bin/busybox

[busybox pkill -9 dlr.*mips]

/bin/sh

[sh -c pkill -9 mips64 || busybox pkill -9 mips64]

/usr/bin/pkill

[pkill -9 mips64]

/bin/busybox

[busybox pkill -9 mips64]

/bin/sh

[sh -c pkill -9 mipsel || busybox pkill -9 mipsel]

/usr/bin/pkill

[pkill -9 mipsel]

/bin/busybox

[busybox pkill -9 mipsel]

/bin/sh

[sh -c pkill -9 sh2eb || busybox pkill -9 sh2eb]

/usr/bin/pkill

[pkill -9 sh2eb]

/bin/busybox

[busybox pkill -9 sh2eb]

/bin/sh

[sh -c pkill -9 sh2elf || busybox pkill -9 sh2elf]

/usr/bin/pkill

[pkill -9 sh2elf]

/bin/busybox

[busybox pkill -9 sh2elf]

/bin/sh

[sh -c pkill -9 sh4 || busybox pkill -9 sh4]

/usr/bin/pkill

[pkill -9 sh4]

/bin/busybox

[busybox pkill -9 sh4]

/bin/sh

[sh -c pkill -9 x86 || busybox pkill -9 x86]

/usr/bin/pkill

[pkill -9 x86]

/bin/busybox

[busybox pkill -9 x86]

/bin/sh

[sh -c pkill -9 arm || busybox pkill -9 arm]

/usr/bin/pkill

[pkill -9 arm]

/bin/busybox

[busybox pkill -9 arm]

/bin/sh

[sh -c pkill -9 armv5 || busybox pkill -9 armv5]

/usr/bin/pkill

[pkill -9 armv5]

/bin/busybox

[busybox pkill -9 armv5]

/bin/sh

[sh -c pkill -9 armv4tl || busybox pkill -9 armv4tl]

/usr/bin/pkill

[pkill -9 armv4tl]

/bin/busybox

[busybox pkill -9 armv4tl]

/bin/sh

[sh -c pkill -9 armv4 || busybox pkill -9 armv4]

/usr/bin/pkill

[pkill -9 armv4]

/bin/busybox

[busybox pkill -9 armv4]

/bin/sh

[sh -c pkill -9 armv6 || busybox pkill -9 armv6]

/usr/bin/pkill

[pkill -9 armv6]

/bin/busybox

[busybox pkill -9 armv6]

/bin/sh

[sh -c pkill -9 i686 || busybox pkill -9 i686]

/usr/bin/pkill

[pkill -9 i686]

/bin/busybox

[busybox pkill -9 i686]

/bin/sh

[sh -c pkill -9 powerpc || busybox pkill -9 powerpc]

/usr/bin/pkill

[pkill -9 powerpc]

/bin/busybox

[busybox pkill -9 powerpc]

/bin/sh

[sh -c pkill -9 powerpc440fp || busybox pkill -9 powerpc440fp]

/usr/bin/pkill

[pkill -9 powerpc440fp]

/bin/busybox

[busybox pkill -9 powerpc440fp]

/bin/sh

[sh -c pkill -9 i586 || busybox pkill -9 i586]

/usr/bin/pkill

[pkill -9 i586]

/bin/busybox

[busybox pkill -9 i586]

/bin/sh

[sh -c pkill -9 m68k || busybox pkill -9 m68k]

/usr/bin/pkill

[pkill -9 m68k]

/bin/busybox

[busybox pkill -9 m68k]

/bin/sh

[sh -c pkill -9 sparc || busybox pkill -9 sparc]

/usr/bin/pkill

[pkill -9 sparc]

/bin/busybox

[busybox pkill -9 sparc]

/bin/sh

[sh -c pkill -9 x86_64 || busybox pkill -9 x86_64]

/usr/bin/pkill

[pkill -9 x86_64]

/bin/busybox

[busybox pkill -9 x86_64]

/bin/sh

[sh -c pkill -9 jackmy* || busybox pkill -9 jackmy*]

/usr/bin/pkill

[pkill -9 jackmy*]

/bin/busybox

[busybox pkill -9 jackmy*]

/bin/sh

[sh -c pkill -9 hackmy* || busybox pkill -9 hackmy*]

/usr/bin/pkill

[pkill -9 hackmy*]

/bin/busybox

[busybox pkill -9 hackmy*]

/bin/sh

[sh -c pkill -9 b1 || busybox pkill -9 b1]

/usr/bin/pkill

[pkill -9 b1]

Network

Country Destination Domain Proto
CN 212.64.67.230:6667 tcp
HK 154.92.16.67:6667 tcp
CN 212.64.67.230:6667 tcp
CN 212.64.67.230:6667 tcp
HK 154.92.16.67:6667 tcp
CN 212.64.67.230:6667 tcp
CN 106.52.68.18:6667 tcp

Files

N/A