Malware Analysis Report

2025-01-23 14:25

Sample ID 240828-q2rlmszhjd
Target cathook-master.zip
SHA256 a0a3a4ee6db72b75a7d7c3d6b6eaa77ceffa5af2f7129f55b818d42e446eb268
Tags
antivm
score
4/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral10

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral18

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral29

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral30

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral26

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral22

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral23

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral24

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral13

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral14

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral21

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral7

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral28

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral6

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral9

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral27

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral5

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral11

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral19

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral20

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral25

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral31

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral8

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral16

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral17

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral32

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral12

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral15

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
4/10

SHA256

a0a3a4ee6db72b75a7d7c3d6b6eaa77ceffa5af2f7129f55b818d42e446eb268

Threat Level: Likely benign

The file cathook-master.zip was found to be: Likely benign.

Malicious Activity Summary

antivm

Changes its process name

Reads CPU attributes

Checks CPU configuration

Writes file to tmp directory

Reads runtime system information

Enumerates kernel/hardware configuration

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-28 13:45

Signatures

N/A

Analysis: behavioral10

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:47

Platform

debian9-armhf-20240418-en

Max time kernel

1s

Command Line

[/tmp/cathook-master/attach-libnamed.sh]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-libnamed.sh

[/tmp/cathook-master/attach-libnamed.sh]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral18

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-armhf-20240611-en

Max time kernel

4s

Command Line

[node /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/node N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/node N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dummy.gen.hpp /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Network

N/A

Files

N/A

Analysis: behavioral29

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

131s

Command Line

[node /tmp/cathook-master/include/helpers.js]

Signatures

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/include/helpers.js]

Network

Country Destination Domain Proto
GB 185.125.188.61:443 tcp
GB 185.125.188.61:443 tcp
US 151.101.193.91:443 tcp
US 151.101.193.91:443 tcp
N/A 224.0.0.251:5353 udp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral30

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-armhf-20240611-en

Max time kernel

3s

Command Line

[node /tmp/cathook-master/include/helpers.js]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/node N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/node N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/include/helpers.js]

Network

N/A

Files

N/A

Analysis: behavioral26

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-armhf-20240418-en

Max time kernel

0s

Command Line

[/tmp/cathook-master/config]

Signatures

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/id N/A

Processes

/tmp/cathook-master/config

[/tmp/cathook-master/config]

/usr/local/sbin/bash

[bash /tmp/cathook-master/config]

/usr/local/bin/bash

[bash /tmp/cathook-master/config]

/usr/sbin/bash

[bash /tmp/cathook-master/config]

/usr/bin/bash

[bash /tmp/cathook-master/config]

/sbin/bash

[bash /tmp/cathook-master/config]

/bin/bash

[bash /tmp/cathook-master/config]

/usr/bin/id

[id -u]

Network

N/A

Files

N/A

Analysis: behavioral22

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-armhf-20240611-en

Max time kernel

4s

Command Line

[node /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/node N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/node N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dynamic.gen.hpp /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Network

N/A

Files

N/A

Analysis: behavioral23

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsbe-20240611-en

Max time kernel

125s

Command Line

[nodejs /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dynamic.gen.hpp /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Network

N/A

Files

N/A

Analysis: behavioral24

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsel-20240611-en

Max time kernel

51s

Command Line

[nodejs /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dynamic.gen.hpp /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Network

N/A

Files

N/A

Analysis: behavioral13

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:47

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

98s

Command Line

[node /tmp/cathook-master/class_dumping/generate-class-headers.js]

Signatures

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/class_dumping/generate-class-headers.js]

Network

Country Destination Domain Proto
GB 185.125.188.62:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.193.91:443 tcp
US 151.101.193.91:443 tcp
N/A 224.0.0.251:5353 udp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral14

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:47

Platform

debian9-armhf-20240418-en

Max time kernel

4s

Command Line

[node /tmp/cathook-master/class_dumping/generate-class-headers.js]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/node N/A

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/node N/A

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/class_dumping/generate-class-headers.js]

Network

N/A

Files

N/A

Analysis: behavioral21

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

131s

Command Line

[node /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Signatures

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dynamic.gen.hpp /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/class_dumping/generate-dynamic-header.js]

Network

Country Destination Domain Proto
GB 185.125.188.62:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.1.91:443 tcp
US 151.101.1.91:443 tcp
N/A 224.0.0.251:5353 udp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-armhf-20240418-en

Max time kernel

1s

Command Line

[/tmp/cathook-master/attach]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/id N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach

[/tmp/cathook-master/attach]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach]

/usr/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/bash

[bash /tmp/cathook-master/attach]

/sbin/bash

[bash /tmp/cathook-master/attach]

/bin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/id

[id -u]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsel-20240226-en

Max time kernel

6s

Command Line

[/tmp/cathook-master/attach]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/id N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach

[/tmp/cathook-master/attach]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach]

/usr/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/bash

[bash /tmp/cathook-master/attach]

/sbin/bash

[bash /tmp/cathook-master/attach]

/bin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/id

[id -u]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral7

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsbe-20240418-en

Max time kernel

3s

Command Line

[/tmp/cathook-master/attach-gdb]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-gdb

[/tmp/cathook-master/attach-gdb]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral28

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsel-20240418-en

Max time kernel

2s

Command Line

[/tmp/cathook-master/config]

Signatures

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/id N/A

Processes

/tmp/cathook-master/config

[/tmp/cathook-master/config]

/usr/local/sbin/bash

[bash /tmp/cathook-master/config]

/usr/local/bin/bash

[bash /tmp/cathook-master/config]

/usr/sbin/bash

[bash /tmp/cathook-master/config]

/usr/bin/bash

[bash /tmp/cathook-master/config]

/sbin/bash

[bash /tmp/cathook-master/config]

/bin/bash

[bash /tmp/cathook-master/config]

/usr/bin/id

[id -u]

Network

N/A

Files

N/A

Analysis: behavioral6

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-armhf-20240611-en

Max time kernel

1s

Command Line

[/tmp/cathook-master/attach-gdb]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-gdb

[/tmp/cathook-master/attach-gdb]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral9

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

131s

Command Line

[/tmp/cathook-master/attach-libnamed.sh]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-libnamed.sh

[/tmp/cathook-master/attach-libnamed.sh]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

Country Destination Domain Proto
GB 185.125.188.61:443 tcp
GB 185.125.188.61:443 tcp
US 151.101.1.91:443 tcp
US 151.101.1.91:443 tcp
N/A 224.0.0.251:5353 udp
GB 89.187.167.3:443 tcp

Files

N/A

Analysis: behavioral27

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsbe-20240611-en

Max time kernel

4s

Command Line

[/tmp/cathook-master/config]

Signatures

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/id N/A

Processes

/tmp/cathook-master/config

[/tmp/cathook-master/config]

/usr/local/sbin/bash

[bash /tmp/cathook-master/config]

/usr/local/bin/bash

[bash /tmp/cathook-master/config]

/usr/sbin/bash

[bash /tmp/cathook-master/config]

/usr/bin/bash

[bash /tmp/cathook-master/config]

/sbin/bash

[bash /tmp/cathook-master/config]

/bin/bash

[bash /tmp/cathook-master/config]

/usr/bin/id

[id -u]

Network

N/A

Files

N/A

Analysis: behavioral5

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

131s

Command Line

[/tmp/cathook-master/attach-gdb]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-gdb

[/tmp/cathook-master/attach-gdb]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

Country Destination Domain Proto
GB 185.125.188.62:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.65.91:443 tcp
US 151.101.65.91:443 tcp
N/A 224.0.0.251:5353 udp
GB 89.187.167.9:443 tcp

Files

N/A

Analysis: behavioral11

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:47

Platform

debian9-mipsbe-20240611-en

Max time kernel

2s

Command Line

[/tmp/cathook-master/attach-libnamed.sh]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-libnamed.sh

[/tmp/cathook-master/attach-libnamed.sh]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral19

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsbe-20240611-en

Max time kernel

33s

Command Line

[nodejs /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dummy.gen.hpp /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Network

N/A

Files

N/A

Analysis: behavioral20

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsel-20240418-en

Max time kernel

34s

Command Line

[nodejs /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dummy.gen.hpp /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Network

N/A

Files

N/A

Analysis: behavioral25

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

131s

Command Line

[/tmp/cathook-master/config]

Signatures

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/id N/A

Processes

/tmp/cathook-master/config

[/tmp/cathook-master/config]

/usr/local/sbin/bash

[bash /tmp/cathook-master/config]

/usr/local/bin/bash

[bash /tmp/cathook-master/config]

/usr/sbin/bash

[bash /tmp/cathook-master/config]

/usr/bin/bash

[bash /tmp/cathook-master/config]

/sbin/bash

[bash /tmp/cathook-master/config]

/bin/bash

[bash /tmp/cathook-master/config]

/usr/bin/id

[id -u]

Network

Country Destination Domain Proto
GB 185.125.188.61:443 tcp
GB 185.125.188.61:443 tcp
US 151.101.193.91:443 tcp
US 151.101.193.91:443 tcp
N/A 224.0.0.251:5353 udp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral31

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsbe-20240611-en

Max time kernel

59s

Command Line

[nodejs /tmp/cathook-master/include/helpers.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/include/helpers.js]

Network

N/A

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsbe-20240611-en

Max time kernel

3s

Command Line

[/tmp/cathook-master/attach]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/id N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach

[/tmp/cathook-master/attach]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach]

/usr/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/bash

[bash /tmp/cathook-master/attach]

/sbin/bash

[bash /tmp/cathook-master/attach]

/bin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/id

[id -u]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral8

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsel-20240226-en

Max time kernel

5s

Command Line

[/tmp/cathook-master/attach-gdb]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A

Processes

/tmp/cathook-master/attach-gdb

[/tmp/cathook-master/attach-gdb]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/sbin/bash

[bash /tmp/cathook-master/attach-gdb]

/bin/bash

[bash /tmp/cathook-master/attach-gdb]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral16

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:49

Platform

debian9-mipsel-20240226-en

Max time kernel

38s

Command Line

[nodejs /tmp/cathook-master/class_dumping/generate-class-headers.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/class_dumping/generate-class-headers.js]

Network

N/A

Files

N/A

Analysis: behavioral17

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

ubuntu1804-amd64-20240508-en

Max time kernel

0s

Max time network

130s

Command Line

[node /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Signatures

Enumerates kernel/hardware configuration

Description Indicator Process Target
File opened for reading /sys/fs/cgroup/memory/memory.limit_in_bytes /usr/bin/node N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/meminfo /usr/bin/node N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/cathook-master/class_dumping/include/classinfo/dummy.gen.hpp /usr/bin/node N/A

Processes

/usr/bin/node

[node /tmp/cathook-master/class_dumping/generate-dummy-header.js]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 185.125.188.61:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.1.91:443 tcp
US 151.101.1.91:443 tcp
GB 195.181.164.14:443 tcp

Files

N/A

Analysis: behavioral32

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsel-20240611-en

Max time kernel

25s

Command Line

[nodejs /tmp/cathook-master/include/helpers.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/include/helpers.js]

Network

N/A

Files

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:47

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

77s

Command Line

[/tmp/cathook-master/attach]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/filesystems /usr/bin/id N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A

Processes

/tmp/cathook-master/attach

[/tmp/cathook-master/attach]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach]

/usr/sbin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/bash

[bash /tmp/cathook-master/attach]

/sbin/bash

[bash /tmp/cathook-master/attach]

/bin/bash

[bash /tmp/cathook-master/attach]

/usr/bin/id

[id -u]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 185.125.188.61:443 tcp
GB 185.125.188.61:443 tcp
US 151.101.129.91:443 tcp
US 151.101.129.91:443 tcp
GB 195.181.164.19:443 tcp

Files

N/A

Analysis: behavioral12

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:47

Platform

debian9-mipsel-20240226-en

Max time kernel

33s

Command Line

[/tmp/cathook-master/attach-libnamed.sh]

Signatures

Reads CPU attributes

Description Indicator Process Target
File opened for reading /sys/devices/system/cpu/online /usr/bin/pgrep N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/pgrep N/A
File opened for reading /proc/sys/kernel/osrelease /usr/bin/pgrep N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A
File opened for reading /proc/sys/kernel/ngroups_max /usr/bin/sudo N/A
File opened for reading /proc/self/stat /usr/bin/sudo N/A
File opened for reading /proc/filesystems /usr/bin/sudo N/A

Processes

/tmp/cathook-master/attach-libnamed.sh

[/tmp/cathook-master/attach-libnamed.sh]

/usr/local/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/local/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/sbin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/bin/bash

[bash /tmp/cathook-master/attach-libnamed.sh]

/usr/bin/sudo

[sudo -u bash ./scripts/updater true]

/usr/bin/sudo

[sudo -u bash ./report-crash true]

/usr/bin/pgrep

[pgrep -u hl2_linux]

Network

N/A

Files

N/A

Analysis: behavioral15

Detonation Overview

Submitted

2024-08-28 13:45

Reported

2024-08-28 13:48

Platform

debian9-mipsbe-20240611-en

Max time kernel

47s

Command Line

[nodejs /tmp/cathook-master/class_dumping/generate-class-headers.js]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A
Changes the process name, possibly in an attempt to hide itself V8 WorkerThread N/A N/A

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /usr/bin/nodejs N/A

Processes

/usr/bin/nodejs

[nodejs /tmp/cathook-master/class_dumping/generate-class-headers.js]

Network

N/A

Files

N/A