Analysis Overview
SHA256
e90bcf0c8b3bb16278148d37cad1fa4d586281c83cfa0399b4eea33753b5353d
Threat Level: Known bad
The file 2efe0f71080d673aa695ae55fa5021de_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detected Gafgyt variant
Gafgyt family
Changes its process name
Modifies Watchdog functionality
Reads system routing table
Reads system network configuration
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-30 00:11
Signatures
Detected Gafgyt variant
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Gafgyt family
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-30 00:11
Reported
2024-03-30 00:13
Platform
ubuntu2004-amd64-20240221-en
Max time kernel
145s
Max time network
141s
Command Line
Signatures
Changes its process name
| Description | Indicator | Process | Target |
| Changes the process name, possibly in an attempt to hide itself | sshd | /tmp/2efe0f71080d673aa695ae55fa5021de_JaffaCakes118 | N/A |
Modifies Watchdog functionality
| Description | Indicator | Process | Target |
| File opened for modification | /dev/watchdog | N/A | N/A |
| File opened for modification | /dev/misc/watchdog | N/A | N/A |
Reads system routing table
| Description | Indicator | Process | Target |
| File opened for reading | /proc/net/route | /tmp/2efe0f71080d673aa695ae55fa5021de_JaffaCakes118 | N/A |
Reads system network configuration
| Description | Indicator | Process | Target |
| File opened for reading | /proc/net/route | /tmp/2efe0f71080d673aa695ae55fa5021de_JaffaCakes118 | N/A |
Processes
/tmp/2efe0f71080d673aa695ae55fa5021de_JaffaCakes118
[/tmp/2efe0f71080d673aa695ae55fa5021de_JaffaCakes118]
Network
| Country | Destination | Domain | Proto |
| N/A | 224.0.0.251:5353 | udp | |
| NL | 84.32.188.55:576 | tcp | |
| US | 1.1.1.1:53 | _https._tcp.deb.nodesource.com | udp |
| US | 1.1.1.1:53 | _http._tcp.security.ubuntu.com | udp |
| US | 1.1.1.1:53 | _http._tcp.nl.archive.ubuntu.com | udp |
| US | 1.1.1.1:53 | cdn.fwupd.org | udp |
| US | 1.1.1.1:53 | cdn.fwupd.org | udp |
| US | 151.101.194.49:443 | cdn.fwupd.org | tcp |
| US | 1.1.1.1:53 | deb.nodesource.com | udp |
| US | 1.1.1.1:53 | deb.nodesource.com | udp |
| US | 1.1.1.1:53 | security.ubuntu.com | udp |
| US | 1.1.1.1:53 | security.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 |
| US | 172.67.10.205:443 | deb.nodesource.com | tcp |
| US | 91.189.91.82:80 | security.ubuntu.com | tcp |
| NL | 213.136.12.213:80 | nl.archive.ubuntu.com | tcp |
| US | 1.1.1.1:53 | _https._tcp.motd.ubuntu.com | udp |
| US | 1.1.1.1:53 | _https._tcp.esm.ubuntu.com | udp |
| US | 1.1.1.1:53 | motd.ubuntu.com | udp |
| US | 1.1.1.1:53 | motd.ubuntu.com | udp |
| NL | 213.136.12.213:80 | nl.archive.ubuntu.com | tcp |
| US | 1.1.1.1:53 | esm.ubuntu.com | udp |
| US | 1.1.1.1:53 | esm.ubuntu.com | udp |
| IE | 34.243.160.129:443 | motd.ubuntu.com | tcp |
| US | 151.101.194.49:443 | cdn.fwupd.org | tcp |
| US | 91.189.91.46:443 | esm.ubuntu.com | tcp |
| NL | 213.136.12.213:80 | nl.archive.ubuntu.com | tcp |
| IE | 54.247.62.1:443 | motd.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 | connectivity-check.ubuntu.com | udp |
| 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 | 84.32.188.55:576 | tcp | |
| NL | 84.32.188.55:576 | tcp | |
| NL | 84.32.188.55:576 | tcp | |
| NL | 84.32.188.55:576 | tcp | |
| NL | 84.32.188.55:576 | tcp | |
| NL | 84.32.188.55:576 | tcp | |
| US | 1.1.1.1:53 | connectivity-check.ubuntu.com | udp |
| NL | 84.32.188.55:576 | tcp |