Malware Analysis Report

2025-03-15 05:48

Sample ID 240623-31exnsygph
Target 04cb010f9a54754952d3db3f88363dee_JaffaCakes118
SHA256 c1f5b17cfe7a97f24453bf9077d4dbeaf8a6d0226d943fd5224cefa0b240c152
Tags
aspackv2
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

c1f5b17cfe7a97f24453bf9077d4dbeaf8a6d0226d943fd5224cefa0b240c152

Threat Level: Shows suspicious behavior

The file 04cb010f9a54754952d3db3f88363dee_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Enumerates physical storage devices

Modifies Internet Explorer settings

Modifies registry class

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-23 23:58

Signatures

ASPack v2.12-2.42

aspackv2
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-23 23:58

Reported

2024-06-24 00:01

Platform

win7-20240508-en

Max time kernel

140s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_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\04cb010f9a54754952d3db3f88363dee_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\04cb010f9a54754952d3db3f88363dee_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\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe"

Network

N/A

Files

memory/1304-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/1304-14-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/1304-16-0x00000000001B0000-0x00000000001B1000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 23:58

Reported

2024-06-24 00:01

Platform

win10v2004-20240611-en

Max time kernel

141s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2080292272-204036150-2159171770-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A

Modifies registry class

Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04cb010f9a54754952d3db3f88363dee_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 13.107.21.237:443 g.bing.com tcp
NL 23.62.61.97:443 www.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 97.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 52.111.227.11:443 tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
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 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp

Files

memory/3796-0-0x0000000000680000-0x0000000000681000-memory.dmp

memory/3796-1-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/3796-3-0x0000000000680000-0x0000000000681000-memory.dmp