Malware Analysis Report

2025-01-22 12:42

Sample ID 240622-2wcq3sselp
Target 04424794afbabfa03d2d53ff1bddb503_JaffaCakes118
SHA256 d8a3afed23bce6329380a6fe92cea6a6172e8fc5ae80203eb4aa40e62cc4ef3c
Tags
aspackv2 persistence
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

d8a3afed23bce6329380a6fe92cea6a6172e8fc5ae80203eb4aa40e62cc4ef3c

Threat Level: Shows suspicious behavior

The file 04424794afbabfa03d2d53ff1bddb503_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2 persistence

ASPack v2.12-2.42

Adds Run key to start application

Drops file in Windows directory

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-22 22:55

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 22:55

Reported

2024-06-22 22:58

Platform

win7-20240221-en

Max time kernel

140s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Arquivos de programas\\WindowsUpdate.exe" C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Menu Iniciar\Iniciar\WindowsUpdate.exe C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A
File created C:\windows\system\rox.rox C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.davizinx.com udp

Files

memory/996-0-0x0000000000230000-0x0000000000231000-memory.dmp

memory/996-2-0x0000000000400000-0x0000000000EF8000-memory.dmp

memory/996-4-0x0000000000230000-0x0000000000231000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-22 22:55

Reported

2024-06-22 22:58

Platform

win10v2004-20240508-en

Max time kernel

140s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe"

Signatures

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WindowsUpdate = "C:\\Arquivos de programas\\WindowsUpdate.exe" C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Menu Iniciar\Iniciar\WindowsUpdate.exe C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A
File created C:\windows\system\rox.rox C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe

"C:\Users\Admin\AppData\Local\Temp\04424794afbabfa03d2d53ff1bddb503_JaffaCakes118.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.davizinx.com udp

Files

memory/4296-0-0x0000000002EC0000-0x0000000002EC1000-memory.dmp

memory/4296-2-0x0000000000400000-0x0000000000EF8000-memory.dmp

memory/4296-3-0x0000000000400000-0x0000000000EF8000-memory.dmp

memory/4296-4-0x0000000002EC0000-0x0000000002EC1000-memory.dmp