Malware Analysis Report

2025-03-15 05:47

Sample ID 240623-3zgpwaygma
Target 04c3965dfe229ea016b1771eca09532f_JaffaCakes118
SHA256 ca47f076e732481b75f4c60fb5a1f5ac3962295011e9d97711b2569f5d0dcfb2
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

ca47f076e732481b75f4c60fb5a1f5ac3962295011e9d97711b2569f5d0dcfb2

Threat Level: Shows suspicious behavior

The file 04c3965dfe229ea016b1771eca09532f_JaffaCakes118 was found to be: Shows suspicious behavior.

Malicious Activity Summary

aspackv2

ASPack v2.12-2.42

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-23 23:56

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 23:56

Reported

2024-06-23 23:59

Platform

win7-20240611-en

Max time kernel

120s

Max time network

123s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\04c3965dfe229ea016b1771eca09532f_JaffaCakes118.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 1796 wrote to memory of 2200 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\04c3965dfe229ea016b1771eca09532f_JaffaCakes118.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\04c3965dfe229ea016b1771eca09532f_JaffaCakes118.dll

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 23:56

Reported

2024-06-23 23:59

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

52s

Command Line

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\04c3965dfe229ea016b1771eca09532f_JaffaCakes118.dll

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4696 wrote to memory of 4568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4696 wrote to memory of 4568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe
PID 4696 wrote to memory of 4568 N/A C:\Windows\system32\regsvr32.exe C:\Windows\SysWOW64\regsvr32.exe

Processes

C:\Windows\system32\regsvr32.exe

regsvr32 /s C:\Users\Admin\AppData\Local\Temp\04c3965dfe229ea016b1771eca09532f_JaffaCakes118.dll

C:\Windows\SysWOW64\regsvr32.exe

/s C:\Users\Admin\AppData\Local\Temp\04c3965dfe229ea016b1771eca09532f_JaffaCakes118.dll

Network

Files

N/A