Malware Analysis Report

2025-01-22 12:45

Sample ID 240622-3wj1ts1amh
Target 0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118
SHA256 46342c0d40d5f4895b42ce0193afe8f10a38adedae05bb66751517278fb8ca37
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

46342c0d40d5f4895b42ce0193afe8f10a38adedae05bb66751517278fb8ca37

Threat Level: Shows suspicious behavior

The file 0474ce475986b7ccfe0f0577dfdd0b20_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

2024-06-22 23:51

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

2024-06-22 23:51

Reported

2024-06-22 23:54

Platform

win7-20240508-en

Max time kernel

140s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe"

Signatures

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_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\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\LocalServer32 C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_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\\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2892 -s 392

Network

N/A

Files

memory/2892-0-0x00000000001B0000-0x00000000001B1000-memory.dmp

memory/2892-1-0x0000000000400000-0x00000000004CA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 23:51

Reported

2024-06-22 23:54

Platform

win10v2004-20240611-en

Max time kernel

135s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe"

Signatures

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\0474ce475986b7ccfe0f0577dfdd0b20_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\\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler\ = "this is my ebook" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC} C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_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\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler\Clsid C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler\Clsid\ = "{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{E8CFC029-8420-4EAE-ADEF-915BDC77E1DC}\ProgID\ = "0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.MyNSHandler" C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\0474ce475986b7ccfe0f0577dfdd0b20_JaffaCakes118.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3696 -ip 3696

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 724

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.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 10.28.171.150.in-addr.arpa udp

Files

memory/3696-0-0x0000000000680000-0x0000000000681000-memory.dmp

memory/3696-1-0x0000000000400000-0x00000000004CA000-memory.dmp