Malware Analysis Report

2025-03-15 05:48

Sample ID 240623-2kmf5swakg
Target 032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118
SHA256 dabf8fbd9dbc13b31e8d942da47edd75284e98ca104d9d8fe775bfdc71fff050
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

dabf8fbd9dbc13b31e8d942da47edd75284e98ca104d9d8fe775bfdc71fff050

Threat Level: Shows suspicious behavior

The file 032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-23 22:38

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 22:38

Reported

2024-06-23 22:41

Platform

win7-20240221-en

Max time kernel

140s

Max time network

126s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1752 -s 268

Network

N/A

Files

memory/1752-0-0x0000000001F60000-0x00000000020D0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 22:38

Reported

2024-06-23 22:41

Platform

win10v2004-20240226-en

Max time kernel

154s

Max time network

154s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032b0a0f2175ae2648cabfd2489fc442_JaffaCakes118.dll,#1

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 --mojo-platform-channel-handle=1036 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2624 -ip 2624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 648

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2624 -s 648

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp
US 8.8.8.8:53 164.189.21.2.in-addr.arpa udp
GB 142.250.187.234:443 tcp
US 13.107.246.64:443 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 107.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 27.173.189.20.in-addr.arpa udp

Files

memory/2624-0-0x0000000000400000-0x0000000000570000-memory.dmp