Malware Analysis Report

2025-01-22 12:40

Sample ID 240622-x5vwssvhjl
Target 039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118
SHA256 5b7977215c136ba24ea4f29f832f4bd59aa99766c4ed95be767fbbd11ea409d1
Tags
aspackv2
score
7/10

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
7/10

SHA256

5b7977215c136ba24ea4f29f832f4bd59aa99766c4ed95be767fbbd11ea409d1

Threat Level: Shows suspicious behavior

The file 039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Enumerates physical storage devices

Unsigned PE

Modifies Internet Explorer settings

Modifies registry class

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 19:26

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: behavioral2

Detonation Overview

Submitted

2024-06-22 19:26

Reported

2024-06-22 19:29

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Software\Microsoft\Internet Explorer\IESettingSync C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (int) \REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\IESettingSync\SlowSettingTypesChanged = "2" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_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\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_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\\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 80.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 101.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 213.143.182.52.in-addr.arpa udp

Files

memory/4620-0-0x0000000002130000-0x0000000002131000-memory.dmp

memory/4620-1-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/4620-3-0x0000000002130000-0x0000000002131000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-22 19:26

Reported

2024-06-22 19:29

Platform

win7-20240611-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe"

Signatures

Enumerates physical storage devices

Modifies Internet Explorer settings

adware spyware
Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_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\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_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\\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\039d83055cbfd4467ff115754e2e9e6d_JaffaCakes118.exe"

Network

N/A

Files

memory/2952-0-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2952-13-0x0000000000400000-0x00000000004CA000-memory.dmp

memory/2952-15-0x0000000000220000-0x0000000000221000-memory.dmp