Malware Analysis Report

2025-03-15 04:37

Sample ID 241027-2st6ysverq
Target 765954e78318ab4b165eb04a3f6fb507_JaffaCakes118
SHA256 9bdf56f0f51b6e684d6a0f78b8ea0e1a3a2175470fd4b78241c2173d04ee3c5d
Tags
spyware stealer discovery
score
7/10

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
7/10

SHA256

9bdf56f0f51b6e684d6a0f78b8ea0e1a3a2175470fd4b78241c2173d04ee3c5d

Threat Level: Shows suspicious behavior

The file 765954e78318ab4b165eb04a3f6fb507_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

spyware stealer discovery

Reads user/profile data of web browsers

System Location Discovery: System Language Discovery

Unsigned PE

Modifies Internet Explorer settings

Modifies Internet Explorer start page

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-27 22:51

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-27 22:51

Reported

2024-10-27 22:53

Platform

win7-20241010-en

Max time kernel

12s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURLFallback = "http://www.google.com/cse?cx=partner-pub-4973703509961808:9389285220&q={searchTerms}" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://www.google.com/cse?cx=partner-pub-4973703509961808:9389285220&q={searchTerms}" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\DisplayName = "Google" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A

Modifies Internet Explorer start page

stealer
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "file://localhost/C:/www.google.com.htm" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-27 22:51

Reported

2024-10-27 22:54

Platform

win10v2004-20241007-en

Max time kernel

134s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe"

Signatures

Reads user/profile data of web browsers

spyware stealer

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\SuggestionsURLFallback = "http://www.google.com/cse?cx=partner-pub-4973703509961808:9389285220&q={searchTerms}" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\URL = "http://www.google.com/cse?cx=partner-pub-4973703509961808:9389285220&q={searchTerms}" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A}\DisplayName = "Google" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Microsoft\Internet Explorer\SearchScopes\{0633EE93-D776-472f-A0FF-E1416B8B2E3A} C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A

Modifies Internet Explorer start page

stealer
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Start Page = "file://localhost/C:/www.google.com.htm" C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\765954e78318ab4b165eb04a3f6fb507_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 79.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 55.36.223.20.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

N/A