Malware Analysis Report

2024-12-01 00:47

Sample ID 220121-3ntv3adcd6
Target 7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a
SHA256 7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a
Tags
kaiten persistence
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

7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a

Threat Level: Known bad

The file 7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a was found to be: Known bad.

Malicious Activity Summary

kaiten persistence

Identified Kaiten Bot

Kaiten family

Modifies rc script

Reads CPU attributes

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-01-21 23:40

Signatures

Identified Kaiten Bot

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

Kaiten family

kaiten

Analysis: behavioral1

Detonation Overview

Submitted

2022-01-21 23:40

Reported

2022-01-22 01:23

Platform

debian9-mipsel-en-20211208

Max time kernel

0s

Max time network

148s

Command Line

[./7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a]

Signatures

Modifies rc script

persistence
Description Indicator Process Target
/etc/rc.d/rc.local /etc/rc.d/rc.local N/A N/A

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
/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/20/status /proc/20/status /usr/bin/pkill N/A
/proc/251/cmdline /proc/251/cmdline /usr/bin/pkill N/A
/proc/146/status /proc/146/status /usr/bin/pkill N/A
/proc/24/cmdline /proc/24/cmdline /usr/bin/pkill N/A
/proc/12/cmdline /proc/12/cmdline /usr/bin/pkill N/A
/proc/282/status /proc/282/status /usr/bin/pkill N/A
/proc/6/cmdline /proc/6/cmdline /usr/bin/pkill N/A
/proc/251/cmdline /proc/251/cmdline /usr/bin/pkill N/A
/proc/14/status /proc/14/status /usr/bin/pkill N/A
/proc/18/status /proc/18/status /usr/bin/pkill N/A
/proc/9/status /proc/9/status /usr/bin/pkill N/A
/proc/10/cmdline /proc/10/cmdline /usr/bin/pkill N/A
/proc/7/cmdline /proc/7/cmdline /usr/bin/pkill N/A
/proc/12/status /proc/12/status /usr/bin/pkill N/A
/proc/77/status /proc/77/status /usr/bin/pkill N/A
/proc/17/cmdline /proc/17/cmdline /usr/bin/pkill N/A
/proc/246/cmdline /proc/246/cmdline /usr/bin/pkill N/A
/proc/279/cmdline /proc/279/cmdline /usr/bin/pkill N/A
/proc/353/status /proc/353/status /usr/bin/pkill N/A
/proc/74/status /proc/74/status /usr/bin/pkill N/A
/proc/156/status /proc/156/status /usr/bin/pkill N/A
/proc/78/status /proc/78/status /usr/bin/pkill N/A
/proc/394/status /proc/394/status /usr/bin/pkill N/A
/proc/114/cmdline /proc/114/cmdline /usr/bin/pkill N/A
/proc/13/status /proc/13/status /usr/bin/pkill N/A
/proc/sys/kernel/osrelease /proc/sys/kernel/osrelease /usr/bin/pkill N/A
/proc/5/status /proc/5/status /usr/bin/pkill N/A
/proc/212/status /proc/212/status /usr/bin/pkill N/A
/proc/212/status /proc/212/status /usr/bin/pkill N/A
/proc/13/status /proc/13/status /usr/bin/pkill N/A
/proc/9/cmdline /proc/9/cmdline /usr/bin/pkill N/A
/proc/81/status /proc/81/status /usr/bin/pkill N/A
/proc/227/status /proc/227/status /usr/bin/pkill N/A
/proc/115/status /proc/115/status /usr/bin/pkill N/A
/proc/282/status /proc/282/status /usr/bin/pkill N/A
/proc/83/status /proc/83/status /usr/bin/pkill N/A
/proc/71/cmdline /proc/71/cmdline /usr/bin/pkill N/A
/proc/75/status /proc/75/status /usr/bin/pkill N/A
/proc/321/cmdline /proc/321/cmdline /usr/bin/pkill N/A
/proc/16/status /proc/16/status /usr/bin/pkill N/A
/proc/8/cmdline /proc/8/cmdline /usr/bin/pkill N/A
/proc/279/cmdline /proc/279/cmdline /usr/bin/pkill N/A
/proc/20/status /proc/20/status /usr/bin/pkill N/A
/proc/324/cmdline /proc/324/cmdline /usr/bin/pkill N/A
/proc/13/cmdline /proc/13/cmdline /usr/bin/pkill N/A
/proc/83/cmdline /proc/83/cmdline /usr/bin/pkill N/A
/proc/282/cmdline /proc/282/cmdline /usr/bin/pkill N/A
/proc/321/status /proc/321/status /usr/bin/pkill N/A
/proc/75/cmdline /proc/75/cmdline /usr/bin/pkill N/A
/proc/70/cmdline /proc/70/cmdline /usr/bin/pkill N/A
/proc/294/cmdline /proc/294/cmdline /usr/bin/pkill N/A
/proc/36/status /proc/36/status /usr/bin/pkill N/A
/proc/244/cmdline /proc/244/cmdline /usr/bin/pkill N/A
/proc/294/status /proc/294/status /usr/bin/pkill N/A
/proc/321/cmdline /proc/321/cmdline /usr/bin/pkill N/A
/proc/282/cmdline /proc/282/cmdline /usr/bin/pkill N/A
/proc/13/status /proc/13/status /usr/bin/pkill N/A
/proc/83/status /proc/83/status /usr/bin/pkill N/A
/proc/70/cmdline /proc/70/cmdline /usr/bin/pkill N/A
/proc/329/cmdline /proc/329/cmdline /usr/bin/pkill N/A
/proc/115/cmdline /proc/115/cmdline /usr/bin/pkill N/A
/proc/251/cmdline /proc/251/cmdline /usr/bin/pkill N/A
/proc/295/status /proc/295/status /usr/bin/pkill N/A
/proc/23/status /proc/23/status /usr/bin/pkill N/A

Processes

./7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a

[./7564cfb87493dd37b8a370f3d735e29d84e950fd19a09daf16886ea6c953c67a]

/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]

/bin/busybox

[busybox pkill -9 b1]

/bin/sh

[sh -c pkill -9 b2 || busybox pkill -9 b2]

/usr/bin/pkill

[pkill -9 b2]

/bin/busybox

[busybox pkill -9 b2]

/bin/sh

[sh -c pkill -9 b3 || busybox pkill -9 b3]

/usr/bin/pkill

[pkill -9 b3]

/bin/busybox

[busybox pkill -9 b3]

/bin/sh

[sh -c pkill -9 b4 || busybox pkill -9 b4]

/usr/bin/pkill

[pkill -9 b4]

/bin/busybox

[busybox pkill -9 b4]

/bin/sh

[sh -c pkill -9 b5 || busybox pkill -9 b5]

/usr/bin/pkill

[pkill -9 b5]

/bin/busybox

[busybox pkill -9 b5]

/bin/sh

[sh -c pkill -9 b6 || busybox pkill -9 b6]

/usr/bin/pkill

[pkill -9 b6]

/bin/busybox

[busybox pkill -9 b6]

/bin/sh

[sh -c pkill -9 b7 || busybox pkill -9 b7]

/usr/bin/pkill

[pkill -9 b7]

/bin/busybox

[busybox pkill -9 b7]

/bin/sh

[sh -c pkill -9 b8 || busybox pkill -9 b8]

/usr/bin/pkill

[pkill -9 b8]

Network

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

Files

N/A