Malware Analysis Report

2025-03-15 05:48

Sample ID 240624-am2kaszepg
Target 056086178f890f470e453cbcc9747db4_JaffaCakes118
SHA256 cbbfd08cab08f6b71d865421bcbbcfdfb52db944582a7fd6f174ac74a1494a80
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

cbbfd08cab08f6b71d865421bcbbcfdfb52db944582a7fd6f174ac74a1494a80

Threat Level: Shows suspicious behavior

The file 056086178f890f470e453cbcc9747db4_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

2024-06-24 00:20

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 00:20

Reported

2024-06-24 00:23

Platform

win7-20240221-en

Max time kernel

117s

Max time network

119s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\056086178f890f470e453cbcc9747db4_JaffaCakes118.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2336 wrote to memory of 2200 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\056086178f890f470e453cbcc9747db4_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\056086178f890f470e453cbcc9747db4_JaffaCakes118.dll,#1

Network

N/A

Files

memory/2200-0-0x000000001FE60000-0x000000001FE7A000-memory.dmp

memory/2200-3-0x000000001FE60000-0x000000001FE7A000-memory.dmp

memory/2200-2-0x000000001FE60000-0x000000001FE7A000-memory.dmp

memory/2200-1-0x000000001FE60000-0x000000001FE7A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-24 00:20

Reported

2024-06-24 00:23

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

55s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\056086178f890f470e453cbcc9747db4_JaffaCakes118.dll,#1

Signatures

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2904 wrote to memory of 4860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2904 wrote to memory of 4860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2904 wrote to memory of 4860 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\056086178f890f470e453cbcc9747db4_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\056086178f890f470e453cbcc9747db4_JaffaCakes118.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/4860-0-0x000000001FE60000-0x000000001FE7A000-memory.dmp