Analysis Overview
SHA256
898d74c69d452013bdd9864c5b4b030cc6caa1ab90699cd0e6f39758b52f87e2
Threat Level: Likely benign
The file main (3).cs was found to be: Likely benign.
Malicious Activity Summary
Reads CPU attributes
Changes its process name
Checks CPU configuration
Enumerates kernel/hardware configuration
Reads runtime system information
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-29 16:19
Signatures
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-29 16:19
Reported
2024-10-29 16:43
Platform
debian9-mipsbe-20240611-en
Max time kernel
15s
Command Line
Signatures
Changes its process name
| Description | Indicator | Process | Target |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
Checks CPU configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/cpuinfo | /usr/bin/nodejs | N/A |
Processes
/usr/bin/nodejs
[nodejs /tmp/main (3).js]
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-29 16:19
Reported
2024-10-29 16:44
Platform
debian9-mipsel-20240611-en
Max time kernel
15s
Command Line
Signatures
Changes its process name
| Description | Indicator | Process | Target |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
| Changes the process name, possibly in an attempt to hide itself | V8 WorkerThread | /usr/bin/nodejs | N/A |
Checks CPU configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/cpuinfo | /usr/bin/nodejs | N/A |
Processes
/usr/bin/nodejs
[nodejs /tmp/main (3).js]
Network
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-29 16:19
Reported
2024-10-29 16:43
Platform
ubuntu1804-amd64-20240611-en
Max time kernel
0s
Max time network
1081s
Command Line
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/main (3).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 | 151.101.193.91:443 | tcp | |
| US | 151.101.193.91:443 | tcp | |
| GB | 195.181.164.17:443 | tcp | |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| GB | 185.125.190.97:80 | connectivity-check.ubuntu.com | tcp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| GB | 185.125.190.49:80 | connectivity-check.ubuntu.com | tcp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| GB | 185.125.190.49:80 | connectivity-check.ubuntu.com | tcp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| GB | 185.125.190.48:80 | connectivity-check.ubuntu.com | tcp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-29 16:19
Reported
2024-10-29 16:43
Platform
debian9-armhf-20240729-en
Max time kernel
3s
Command Line
Signatures
Checks CPU configuration
| 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/main (3).js]