Malware Analysis Report

2025-01-18 00:40

Sample ID 240613-maxrssvaqa
Target a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118
SHA256 c5e7a5cd26b6a08dd8628d10ca74fb8eb8119ba82c3afee92542a2f42559085f
Tags
score
3/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

c5e7a5cd26b6a08dd8628d10ca74fb8eb8119ba82c3afee92542a2f42559085f

Threat Level: Likely benign

The file a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118 was found to be: Likely benign.

Malicious Activity Summary


Enumerates physical storage devices

Modifies Internet Explorer settings

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 10:16

Signatures

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 10:16

Reported

2024-06-13 10:18

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 dlg-configs.buzzrin.de udp
US 23.53.113.159:80 tcp
US 8.8.8.8:53 dlg-messages.buzzrin.de udp

Files

memory/4384-0-0x0000000000660000-0x0000000000661000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\noconnection.html

MD5 a0ee32dc4ffc79fdef2dc0467da538c5
SHA1 15d78592ac2c313a52d3c22783aae9bb4c787182
SHA256 b4508b7dcc08b2b93cd64bee68bd5174fe48f48280e59f9a81d4861c3ef0431d
SHA512 e7c02d6211878466d1fb77d2d96a79615f3e85cc9579fb6f54001639902eaa106d734a9c7ef07278c5014e7dc8d28d7b2ee28f677f362d80dfd3d26e59a976e8

memory/4384-16-0x0000000000660000-0x0000000000661000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 10:16

Reported

2024-06-13 10:18

Platform

win7-20240508-en

Max time kernel

120s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3691908287-3775019229-3534252667-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\a5090d2a0a38114b87b6749fe7f133c9_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 dlg-configs.buzzrin.de udp
US 8.8.8.8:53 dlg-messages.buzzrin.de udp
US 8.8.8.8:53 dlg-messages.buzzrin.de udp

Files

memory/1932-0-0x0000000000230000-0x0000000000231000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\DLG\initWindow\noconnection.html

MD5 a0ee32dc4ffc79fdef2dc0467da538c5
SHA1 15d78592ac2c313a52d3c22783aae9bb4c787182
SHA256 b4508b7dcc08b2b93cd64bee68bd5174fe48f48280e59f9a81d4861c3ef0431d
SHA512 e7c02d6211878466d1fb77d2d96a79615f3e85cc9579fb6f54001639902eaa106d734a9c7ef07278c5014e7dc8d28d7b2ee28f677f362d80dfd3d26e59a976e8

memory/1932-20-0x0000000000230000-0x0000000000231000-memory.dmp