Malware Analysis Report

2025-01-23 14:22

Sample ID 240826-rjbm5sxgna
Target bitcoin-miner.go
SHA256 1bade50bebdb35478893e1e2508180d58325e6c81ae9784d45e9564a6f4dd8a9
Tags
antivm
score
4/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral4

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
4/10

SHA256

1bade50bebdb35478893e1e2508180d58325e6c81ae9784d45e9564a6f4dd8a9

Threat Level: Likely benign

The file bitcoin-miner.go was found to be: Likely benign.

Malicious Activity Summary

antivm

Checks CPU configuration

Reads CPU attributes

Changes its process name

Enumerates kernel/hardware configuration

Reads runtime system information

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-26 14:12

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-26 14:12

Reported

2024-08-26 14:26

Platform

ubuntu1804-amd64-20240611-en

Max time kernel

0s

Max time network

779s

Command Line

[node /tmp/bitcoin-miner.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/bitcoin-miner.js]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
GB 185.125.188.62:443 tcp
GB 185.125.188.61:443 tcp
US 151.101.193.91:443 tcp
US 151.101.193.91:443 tcp
GB 89.187.167.8:443 tcp
US 1.1.1.1:53 api.snapcraft.io udp
GB 185.125.188.59:443 api.snapcraft.io tcp
GB 185.125.188.59:443 api.snapcraft.io tcp
GB 185.125.188.58:443 api.snapcraft.io tcp
GB 185.125.188.58:443 api.snapcraft.io tcp
GB 185.125.188.58:443 api.snapcraft.io tcp
US 1.1.1.1:53 canonical-lgw01.cdn.snapcraftcontent.com udp
US 1.1.1.1:53 canonical-lgw01.cdn.snapcraftcontent.com udp
GB 185.125.190.27:443 canonical-lgw01.cdn.snapcraftcontent.com tcp
GB 185.125.188.58:443 api.snapcraft.io tcp
US 1.1.1.1:53 api.snapcraft.io udp
GB 185.125.188.55:443 api.snapcraft.io tcp
GB 185.125.190.28:443 canonical-lgw01.cdn.snapcraftcontent.com tcp
GB 185.125.188.58:443 api.snapcraft.io tcp
US 1.1.1.1:53 connectivity-check.ubuntu.com udp
US 1.1.1.1:53 connectivity-check.ubuntu.com udp
US 91.189.91.96:80 connectivity-check.ubuntu.com tcp
US 1.1.1.1:53 tools.wmflabs.org udp
US 1.1.1.1:53 tools.wmflabs.org udp
US 185.15.56.60:80 tools.wmflabs.org tcp
US 1.1.1.1:53 www.mediawiki.org udp
US 1.1.1.1:53 www.mediawiki.org udp
NL 185.15.59.224:443 www.mediawiki.org tcp
NL 185.15.59.224:443 www.mediawiki.org tcp
US 1.1.1.1:53 spocs.getpocket.com udp
US 1.1.1.1:53 spocs.getpocket.com udp
US 1.1.1.1:53 getpocket.cdn.mozilla.net udp
US 1.1.1.1:53 getpocket.cdn.mozilla.net udp
US 1.1.1.1:53 prod.ads.prod.webservices.mozgcp.net udp
US 34.120.5.221:443 getpocket.cdn.mozilla.net tcp
US 1.1.1.1:53 upload.wikimedia.org udp
US 1.1.1.1:53 upload.wikimedia.org udp
NL 185.15.59.240:443 upload.wikimedia.org tcp
NL 185.15.59.240:443 upload.wikimedia.org tcp
US 1.1.1.1:53 prod.remote-settings.prod.webservices.mozgcp.net udp
US 1.1.1.1:53 login.wikimedia.org udp
US 1.1.1.1:53 login.wikimedia.org udp
NL 185.15.59.224:443 login.wikimedia.org tcp
US 1.1.1.1:53 shavar.prod.mozaws.net udp
US 1.1.1.1:53 tracking-protection.cdn.mozilla.net udp
US 1.1.1.1:53 tracking-protection.cdn.mozilla.net udp
US 1.1.1.1:53 tracking-protection.prod.mozaws.net udp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 1.1.1.1:53 firefox-settings-attachments.cdn.mozilla.net udp
US 1.1.1.1:53 firefox-settings-attachments.cdn.mozilla.net udp
US 1.1.1.1:53 attachments.prod.remote-settings.prod.webservices.mozgcp.net udp
US 34.117.121.53:443 firefox-settings-attachments.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.117.121.53:443 firefox-settings-attachments.cdn.mozilla.net tcp
US 34.120.158.37:443 tracking-protection.cdn.mozilla.net tcp
US 34.117.121.53:443 firefox-settings-attachments.cdn.mozilla.net tcp
US 1.1.1.1:53 location.services.mozilla.com udp
US 1.1.1.1:53 location.services.mozilla.com udp
US 1.1.1.1:53 prod.classify-client.prod.webservices.mozgcp.net udp
US 35.190.72.216:443 location.services.mozilla.com tcp
US 35.190.72.216:443 location.services.mozilla.com udp
US 1.1.1.1:53 prod.balrog.prod.cloudops.mozgcp.net udp
US 1.1.1.1:53 archive.mozilla.org udp
US 1.1.1.1:53 archive.mozilla.org udp
US 34.117.35.28:443 archive.mozilla.org tcp
US 1.1.1.1:53 ciscobinary.openh264.org udp
US 1.1.1.1:53 ciscobinary.openh264.org udp
US 34.117.35.28:443 archive.mozilla.org udp
GB 88.221.134.209:80 ciscobinary.openh264.org tcp
US 1.1.1.1:53 www.google.com udp
US 1.1.1.1:53 www.google.com udp
GB 142.250.178.4:443 www.google.com tcp
GB 142.250.178.4:443 www.google.com udp
US 185.15.56.60:80 tools.wmflabs.org tcp
US 1.1.1.1:53 api.snapcraft.io udp
GB 185.125.188.58:443 api.snapcraft.io tcp
GB 185.125.188.62:443 tcp
GB 185.125.188.55:443 api.snapcraft.io tcp
US 1.1.1.1:53 odrs.gnome.org udp
US 1.1.1.1:53 odrs.gnome.org udp
GB 185.125.188.62:443 tcp
GB 89.187.167.38:443 odrs.gnome.org tcp
GB 185.125.188.62:443 tcp
GB 185.125.188.55:443 api.snapcraft.io tcp
GB 185.125.188.62:443 tcp
GB 185.125.188.55:443 api.snapcraft.io tcp
GB 185.125.188.62:443 tcp
US 1.1.1.1:53 1527653184.rsc.cdn77.org udp
US 1.1.1.1:53 1527653184.rsc.cdn77.org udp
GB 89.187.167.38:443 1527653184.rsc.cdn77.org tcp
US 1.1.1.1:53 _http._tcp.nl.archive.ubuntu.com udp
US 1.1.1.1:53 nl.archive.ubuntu.com udp
US 1.1.1.1:53 nl.archive.ubuntu.com udp
NL 213.136.12.213:80 nl.archive.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
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 1.1.1.1:53 api.snapcraft.io udp
GB 185.125.188.54:443 api.snapcraft.io tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-26 14:12

Reported

2024-08-26 14:43

Platform

debian9-armhf-20240611-en

Max time kernel

4s

Max time network

1678s

Command Line

[node /tmp/bitcoin-miner.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/bitcoin-miner.js]

Network

Country Destination Domain Proto
US 1.1.1.1:53 debian9-armhf-20240611-en-7 udp
US 1.1.1.1:53 debian9-armhf-20240611-en-7 udp

Files

N/A

Analysis: behavioral3

Detonation Overview

Submitted

2024-08-26 14:12

Reported

2024-08-26 14:43

Platform

debian9-mipsbe-20240729-en

Max time kernel

15s

Max time network

1684s

Command Line

[nodejs /tmp/bitcoin-miner.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/bitcoin-miner.js]

Network

Country Destination Domain Proto
US 1.1.1.1:53 debian9-mipsbe-20240729-en-7 udp
US 1.1.1.1:53 debian9-mipsbe-20240729-en-7 udp

Files

N/A

Analysis: behavioral4

Detonation Overview

Submitted

2024-08-26 14:12

Reported

2024-08-26 14:43

Platform

debian9-mipsel-20240226-en

Max time kernel

35s

Max time network

1679s

Command Line

[nodejs /tmp/bitcoin-miner.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/bitcoin-miner.js]

Network

Country Destination Domain Proto
US 1.1.1.1:53 debian9-mipsel-20240226-en-6 udp
US 1.1.1.1:53 debian9-mipsel-20240226-en-6 udp

Files

N/A