Analysis Overview
SHA256
f4ff89b7994bda48548c58f6be117a547c3b38a91b62f4986c9377e6b37bef83
Threat Level: Known bad
The file f4ff89b7994bda48548c58f6be117a547c3b38a91b62f4986c9377e6b37bef83 was found to be: Known bad.
Malicious Activity Summary
Identified Kaiten Bot
Kaiten family
Modifies rc script
Reads CPU attributes
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-01-21 22:52
Signatures
Identified Kaiten Bot
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Kaiten family
Analysis: behavioral1
Detonation Overview
Submitted
2022-01-21 22:52
Reported
2022-01-21 23:19
Platform
ubuntu1804-amd64-en-20211208
Max time kernel
0s
Max time network
96s
Command Line
Signatures
Modifies rc script
| 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 |
Reads runtime system information
| Description | Indicator | Process | Target |
| /proc/81/status | /proc/81/status | /usr/bin/pkill | N/A |
| /proc/451/cmdline | /proc/451/cmdline | /usr/bin/pkill | N/A |
| /proc/425/cmdline | /proc/425/cmdline | /usr/bin/pkill | N/A |
| /proc/156/cmdline | /proc/156/cmdline | /usr/bin/pkill | N/A |
| /proc/81/cmdline | /proc/81/cmdline | /usr/bin/pkill | N/A |
| /proc/130/cmdline | /proc/130/cmdline | /usr/bin/pkill | N/A |
| /proc/154/cmdline | /proc/154/cmdline | /usr/bin/pkill | N/A |
| /proc/342/cmdline | /proc/342/cmdline | /usr/bin/pkill | N/A |
| /proc/22/status | /proc/22/status | /usr/bin/pkill | N/A |
| /proc/24/cmdline | /proc/24/cmdline | /usr/bin/pkill | N/A |
| /proc/30/status | /proc/30/status | /usr/bin/pkill | N/A |
| /proc/417/cmdline | /proc/417/cmdline | /usr/bin/pkill | N/A |
| /proc/625/status | /proc/625/status | /usr/bin/pkill | N/A |
| /proc/417/status | /proc/417/status | /usr/bin/pkill | N/A |
| /proc/30/status | /proc/30/status | /usr/bin/pkill | N/A |
| /proc/79/status | /proc/79/status | /usr/bin/pkill | N/A |
| /proc/251/status | /proc/251/status | /usr/bin/pkill | N/A |
| /proc/29/cmdline | /proc/29/cmdline | /usr/bin/pkill | N/A |
| /proc/165/status | /proc/165/status | /usr/bin/pkill | N/A |
| /proc/163/status | /proc/163/status | /usr/bin/pkill | N/A |
| /proc/84/cmdline | /proc/84/cmdline | /usr/bin/pkill | N/A |
| /proc/158/status | /proc/158/status | /usr/bin/pkill | N/A |
| /proc/27/cmdline | /proc/27/cmdline | /usr/bin/pkill | N/A |
| /proc/7/cmdline | /proc/7/cmdline | /usr/bin/pkill | N/A |
| /proc/35/status | /proc/35/status | /usr/bin/pkill | N/A |
| /proc/18/cmdline | /proc/18/cmdline | /usr/bin/pkill | N/A |
| /proc/584/status | /proc/584/status | /usr/bin/pkill | N/A |
| /proc/25/cmdline | /proc/25/cmdline | /usr/bin/pkill | N/A |
| /proc/34/status | /proc/34/status | /usr/bin/pkill | N/A |
| /proc/587/status | /proc/587/status | /usr/bin/pkill | N/A |
| /proc/9/status | /proc/9/status | /usr/bin/pkill | N/A |
| /proc/81/cmdline | /proc/81/cmdline | /usr/bin/pkill | N/A |
| /proc/16/status | /proc/16/status | /usr/bin/pkill | N/A |
| /proc/153/status | /proc/153/status | /usr/bin/pkill | N/A |
| /proc/9/status | /proc/9/status | /usr/bin/pkill | N/A |
| /proc/25/cmdline | /proc/25/cmdline | /usr/bin/pkill | N/A |
| /proc/161/cmdline | /proc/161/cmdline | /usr/bin/pkill | N/A |
| /proc/584/status | /proc/584/status | /usr/bin/pkill | N/A |
| /proc/582/cmdline | /proc/582/cmdline | /usr/bin/pkill | N/A |
| /proc/85/status | /proc/85/status | /usr/bin/pkill | N/A |
| /proc/162/status | /proc/162/status | /usr/bin/pkill | N/A |
| /proc/162/status | /proc/162/status | /usr/bin/pkill | N/A |
| /proc/4/cmdline | /proc/4/cmdline | /usr/bin/pkill | N/A |
| /proc/162/cmdline | /proc/162/cmdline | /usr/bin/pkill | N/A |
| /proc/78/cmdline | /proc/78/cmdline | /usr/bin/pkill | N/A |
| /proc/24/status | /proc/24/status | /usr/bin/pkill | N/A |
| /proc/192/cmdline | /proc/192/cmdline | /usr/bin/pkill | N/A |
| /proc/153/cmdline | /proc/153/cmdline | /usr/bin/pkill | N/A |
| /proc/160/status | /proc/160/status | /usr/bin/pkill | N/A |
| /proc/26/status | /proc/26/status | /usr/bin/pkill | N/A |
| /proc/23/status | /proc/23/status | /usr/bin/pkill | N/A |
| /proc/165/cmdline | /proc/165/cmdline | /usr/bin/pkill | N/A |
| /proc/7/cmdline | /proc/7/cmdline | /usr/bin/pkill | N/A |
| /proc/169/cmdline | /proc/169/cmdline | /usr/bin/pkill | N/A |
| /proc/425/status | /proc/425/status | /usr/bin/pkill | N/A |
| /proc/5/cmdline | /proc/5/cmdline | /usr/bin/pkill | N/A |
| /proc/16/status | /proc/16/status | /usr/bin/pkill | N/A |
| /proc/36/cmdline | /proc/36/cmdline | /usr/bin/pkill | N/A |
| /proc/34/cmdline | /proc/34/cmdline | /usr/bin/pkill | N/A |
| /proc/13/status | /proc/13/status | /usr/bin/pkill | N/A |
| /proc/130/cmdline | /proc/130/cmdline | /usr/bin/pkill | N/A |
| /proc/80/status | /proc/80/status | /usr/bin/pkill | N/A |
| /proc/425/status | /proc/425/status | /usr/bin/pkill | N/A |
| /proc/252/cmdline | /proc/252/cmdline | /usr/bin/pkill | N/A |
Processes
./f4ff89b7994bda48548c58f6be117a547c3b38a91b62f4986c9377e6b37bef83
[./f4ff89b7994bda48548c58f6be117a547c3b38a91b62f4986c9377e6b37bef83]
/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]
Network
| Country | Destination | Domain | Proto |
| CN | 106.52.68.18:6667 | tcp | |
| CN | 106.52.68.18:6667 | tcp | |
| CN | 106.52.68.18:6667 | tcp |