Malware Analysis Report

2025-03-15 05:49

Sample ID 240623-2kg7esyhjm
Target 032a2202b150ed565b133e8f61ec69a5_JaffaCakes118
SHA256 cba612170f03751dfb796aada79752101883759467c4d3cbab249652fc28916f
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

cba612170f03751dfb796aada79752101883759467c4d3cbab249652fc28916f

Threat Level: Shows suspicious behavior

The file 032a2202b150ed565b133e8f61ec69a5_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 22:40

Platform

win7-20240508-en

Max time kernel

140s

Max time network

125s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032a2202b150ed565b133e8f61ec69a5_JaffaCakes118.dll,#1

Signatures

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032a2202b150ed565b133e8f61ec69a5_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032a2202b150ed565b133e8f61ec69a5_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 276

Network

N/A

Files

memory/2180-0-0x0000000002200000-0x00000000023A8000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-23 22:38

Reported

2024-06-23 22:40

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

158s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032a2202b150ed565b133e8f61ec69a5_JaffaCakes118.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Windows\SysWOW64\rundll32.exe

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1100 wrote to memory of 4540 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1100 wrote to memory of 4540 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 1100 wrote to memory of 4540 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\032a2202b150ed565b133e8f61ec69a5_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\032a2202b150ed565b133e8f61ec69a5_JaffaCakes118.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4540 -ip 4540

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4540 -s 656

Network

Country Destination Domain Proto
US 23.53.113.159:80 tcp

Files

memory/4540-0-0x0000000000400000-0x00000000005A8000-memory.dmp