Malware Analysis Report

2025-01-23 14:39

Sample ID 240831-zv7tqavgpp
Target cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118
SHA256 4d7cb89e41e2ba716332eaffab44ce89b5b628edcfec1faac1a3acf4cfbec8f2
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 Overview

score
4/10

SHA256

4d7cb89e41e2ba716332eaffab44ce89b5b628edcfec1faac1a3acf4cfbec8f2

Threat Level: Likely benign

The file cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary

antivm

Checks CPU configuration

Reads system network configuration

Reads runtime system information

Writes file to tmp directory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-31 21:03

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-31 21:03

Reported

2024-08-31 21:05

Platform

ubuntu2204-amd64-20240522.1-en

Max time kernel

149s

Max time network

149s

Command Line

[/tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118]

Signatures

Checks CPU configuration

antivm
Description Indicator Process Target
File opened for reading /proc/cpuinfo /tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118 N/A

Reads system network configuration

Description Indicator Process Target
File opened for reading /proc/net/dev /tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118 N/A

Reads runtime system information

Description Indicator Process Target
File opened for reading /proc/sys/kernel/version /tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118 N/A
File opened for reading /proc/stat /tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118 N/A

Writes file to tmp directory

Description Indicator Process Target
File opened for modification /tmp/frgb.cfg /tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118 N/A

Processes

/tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118

[/tmp/cd98c2b681ff2517c1fe42cd166c2477_JaffaCakes118]

Network

Country Destination Domain Proto
N/A 224.0.0.251:5353 udp
CN 112.90.252.79:10991 tcp
US 8.8.8.8:53 _http._tcp.security.ubuntu.com udp
US 8.8.8.8:53 _http._tcp.se.archive.ubuntu.com udp
US 8.8.8.8:53 security.ubuntu.com udp
US 8.8.8.8:53 security.ubuntu.com udp
US 8.8.8.8:53 se.archive.ubuntu.com udp
US 8.8.8.8:53 se.archive.ubuntu.com udp
GB 185.125.190.82:80 security.ubuntu.com tcp
SE 194.71.11.173:80 se.archive.ubuntu.com tcp
US 8.8.8.8:53 _http._tcp.saimei.ftp.acc.umu.se udp
US 8.8.8.8:53 _http._tcp.chuangtzu.ftp.acc.umu.se udp
US 8.8.8.8:53 saimei.ftp.acc.umu.se udp
US 8.8.8.8:53 saimei.ftp.acc.umu.se udp
US 8.8.8.8:53 chuangtzu.ftp.acc.umu.se udp
US 8.8.8.8:53 chuangtzu.ftp.acc.umu.se udp
SE 194.71.11.138:80 saimei.ftp.acc.umu.se tcp
SE 194.71.11.167:80 chuangtzu.ftp.acc.umu.se tcp
CN 112.90.252.79:10991 tcp

Files

N/A