Malware Analysis Report

2025-03-15 05:48

Sample ID 240624-a53kbavcqp
Target 05eb119f0adf989c02bed0821269e0fa_JaffaCakes118
SHA256 d1ceaa24e3af68a5be2b8de85b7d8ff25fa54d40369e32d18f5b05b28812e5d7
Tags
aspackv2
score
7/10

Table of Contents

Analysis Overview

MITRE ATT&CK

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

d1ceaa24e3af68a5be2b8de85b7d8ff25fa54d40369e32d18f5b05b28812e5d7

Threat Level: Shows suspicious behavior

The file 05eb119f0adf989c02bed0821269e0fa_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Program crash

Unsigned PE

Modifies registry class

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-24 00:48

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

2024-06-24 00:48

Reported

2024-06-24 00:51

Platform

win7-20240508-en

Max time kernel

140s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe"

Signatures

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_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\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_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\\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2420 -s 396

Network

N/A

Files

memory/2420-0-0x0000000000400000-0x0000000000597000-memory.dmp

memory/2420-1-0x0000000000220000-0x0000000000221000-memory.dmp

memory/2420-2-0x0000000000400000-0x0000000000597000-memory.dmp

memory/2420-4-0x0000000000220000-0x0000000000221000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 00:48

Reported

2024-06-24 00:51

Platform

win10v2004-20240508-en

Max time kernel

125s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe"

Signatures

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_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\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_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\\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\05eb119f0adf989c02bed0821269e0fa_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2620 -ip 2620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2620 -s 724

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4028,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8

Network

Country Destination Domain Proto
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 105.246.116.51.in-addr.arpa udp

Files

memory/2620-0-0x0000000000400000-0x0000000000597000-memory.dmp

memory/2620-1-0x0000000000750000-0x0000000000751000-memory.dmp

memory/2620-2-0x0000000000400000-0x0000000000597000-memory.dmp