Malware Analysis Report

2025-08-05 23:59

Sample ID 240402-bsj3wacf3x
Target d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a.elf
SHA256 d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a
Tags
gafgyt
score
10/10

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 Overview

score
10/10

SHA256

d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a

Threat Level: Known bad

The file d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a.elf was found to be: Known bad.

Malicious Activity Summary

gafgyt

Detected Gafgyt variant

Gafgyt family

Writes DNS configuration

Changes its process name

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-02 01:24

Signatures

Detected Gafgyt variant

Description Indicator Process Target
N/A N/A N/A N/A

Gafgyt family

gafgyt

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-02 01:24

Reported

2024-04-02 01:26

Platform

ubuntu2004-amd64-20240221-en

Max time kernel

147s

Max time network

132s

Command Line

[/tmp/d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a.elf]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself N/A /tmp/d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a.elf N/A

Writes DNS configuration

Description Indicator Process Target
File opened for modification /etc/resolv.conf N/A N/A

Processes

/tmp/d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a.elf

[/tmp/d29ebdaa0a822094a12e32d12fd13b401385c2f78941c9f4e222db7b370abf5a.elf]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
CA 104.234.204.151:1 tcp
US 8.8.8.8:53 cdn.fwupd.org udp
US 151.101.2.49:443 cdn.fwupd.org tcp
US 8.8.8.8:53 _https._tcp.deb.nodesource.com udp
US 8.8.8.8:53 _http._tcp.security.ubuntu.com udp
US 8.8.8.8:53 _http._tcp.nl.archive.ubuntu.com udp
US 8.8.8.8:53 deb.nodesource.com udp
US 8.8.8.8:53 security.ubuntu.com udp
US 8.8.8.8:53 nl.archive.ubuntu.com udp
US 91.189.91.82:80 security.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 104.22.4.26:443 deb.nodesource.com tcp
US 8.8.8.8:53 _https._tcp.motd.ubuntu.com udp
US 8.8.8.8:53 _https._tcp.esm.ubuntu.com udp
US 8.8.8.8:53 motd.ubuntu.com udp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
US 8.8.8.8:53 esm.ubuntu.com udp
US 151.101.2.49:443 cdn.fwupd.org tcp
IE 34.243.160.129:443 motd.ubuntu.com tcp
GB 185.125.190.23:443 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
IE 54.171.230.55:443 motd.ubuntu.com tcp
IE 34.254.182.186:443 motd.ubuntu.com tcp
NL 213.136.12.213:80 nl.archive.ubuntu.com tcp
IE 54.217.10.153:443 motd.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
US 1.1.1.1:53 connectivity-check.ubuntu.com udp

Files

N/A