Malware Analysis Report

2025-08-11 01:08

Sample ID 240404-qryxzaha71
Target b991644c171c7bd050cc8350629d2d3e_JaffaCakes118
SHA256 9ea06cd1f56ed75fe491a833d795860e7d1a098cde9bad12e5e37a01ca42daab
Tags
persistence
score
6/10

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 Overview

score
6/10

SHA256

9ea06cd1f56ed75fe491a833d795860e7d1a098cde9bad12e5e37a01ca42daab

Threat Level: Shows suspicious behavior

The file b991644c171c7bd050cc8350629d2d3e_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

persistence

Adds Run key to start application

Uses Tor communications

Unsigned PE

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-04-04 13:30

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-04-04 13:30

Reported

2024-04-04 13:32

Platform

win7-20240221-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Windows\CurrentVersion\Run\szikc7k74m = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
NL 194.109.206.212:80 tcp
US 154.35.175.225:80 tcp
US 154.35.175.225:80 tcp

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-04-04 13:30

Reported

2024-04-04 13:32

Platform

win10v2004-20231215-en

Max time kernel

147s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\pvhsyr4jsq = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe N/A

Uses Tor communications

Processes

C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\b991644c171c7bd050cc8350629d2d3e_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 128.31.0.39:9131 128.31.0.39 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 39.0.31.128.in-addr.arpa udp
US 8.8.8.8:53 98.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
DE 193.107.109.209:443 tcp
US 8.8.8.8:53 209.109.107.193.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 57.162.23.2.in-addr.arpa udp
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 9.66.18.2.in-addr.arpa udp
NL 5.255.124.150:9001 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 8.8.8.8:53 150.124.255.5.in-addr.arpa udp
DE 193.23.244.244:80 193.23.244.244 tcp
US 8.8.8.8:53 41.219.218.216.in-addr.arpa udp
US 8.8.8.8:53 244.244.23.193.in-addr.arpa udp
US 216.218.219.41:80 216.218.219.41 tcp
DE 193.23.244.244:80 193.23.244.244 tcp
DE 193.23.244.244:80 193.23.244.244 tcp
DE 193.23.244.244:80 193.23.244.244 tcp
US 8.8.8.8:53 97.211.222.173.in-addr.arpa udp
US 23.105.172.1:443 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 8.8.8.8:53 1.172.105.23.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 104.211.222.173.in-addr.arpa udp
DE 88.66.30.111:9001 tcp
RO 185.100.85.25:9002 tcp
US 8.8.8.8:53 111.30.66.88.in-addr.arpa udp
DE 92.60.36.153:9001 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 216.218.219.41:80 216.218.219.41 tcp
US 8.8.8.8:53 153.36.60.92.in-addr.arpa udp

Files

N/A