Malware Analysis Report

2025-08-10 11:58

Sample ID 240330-ze4r5aeg49
Target 43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118
SHA256 e4006f22c75548cc4765a252e793af3654afc92744a1602427b8cf72129be0cf
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

e4006f22c75548cc4765a252e793af3654afc92744a1602427b8cf72129be0cf

Threat Level: Known bad

The file 43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118 was found to be: Known bad.

Malicious Activity Summary

gafgyt

Detected Gafgyt variant

Gafgyt family

Changes its process name

Modifies Watchdog functionality

Reads system routing table

Reads system network configuration

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-30 20:38

Signatures

Detected Gafgyt variant

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

Gafgyt family

gafgyt

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-30 20:38

Reported

2024-03-30 20:41

Platform

ubuntu1804-amd64-20240226-en

Max time kernel

142s

Max time network

153s

Command Line

[/tmp/43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118]

Signatures

Changes its process name

Description Indicator Process Target
Changes the process name, possibly in an attempt to hide itself sshd /tmp/43c05c621f95d5d00004aa2ff44488c1_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/43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118 N/A

Reads system network configuration

Description Indicator Process Target
File opened for reading /proc/net/route /tmp/43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118 N/A

Processes

/tmp/43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118

[/tmp/43c05c621f95d5d00004aa2ff44488c1_JaffaCakes118]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
IE 45.153.203.122:500 tcp
US 151.101.2.49:443 tcp
US 1.1.1.1:53 cdn.fwupd.org udp
US 1.1.1.1:53 cdn.fwupd.org udp
US 151.101.130.49:443 cdn.fwupd.org tcp
US 151.101.193.91:443 tcp
GB 89.187.167.3:443 tcp
GB 185.125.188.62:443 tcp
GB 185.125.188.62:443 tcp
US 151.101.193.91:443 tcp
US 1.1.1.1:53 1527653184.rsc.cdn77.org udp
US 1.1.1.1:53 1527653184.rsc.cdn77.org udp
GB 195.181.164.18:443 1527653184.rsc.cdn77.org tcp
IE 45.153.203.122:500 tcp
IE 45.153.203.122:500 tcp
IE 45.153.203.122:500 tcp
IE 45.153.203.122:500 tcp

Files

N/A