Malware Analysis Report

2024-10-19 08:19

Sample ID 240613-w6yhms1hpj
Target nigger.zip
SHA256 b76c41d54c637049480155c9e8c755316ad145b348ebe498acab816667188868
Tags
score
3/10

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
3/10

SHA256

b76c41d54c637049480155c9e8c755316ad145b348ebe498acab816667188868

Threat Level: Likely benign

The file nigger.zip was found to be: Likely benign.

Malicious Activity Summary


Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Modifies registry class

Suspicious behavior: GetForegroundWindowSpam

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-13 18:32

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-13 18:32

Reported

2024-06-13 18:35

Platform

win7-20231129-en

Max time kernel

119s

Max time network

120s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\nigger.rar

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings C:\Windows\system32\rundll32.exe N/A

Suspicious behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2392 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2392 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe
PID 2392 wrote to memory of 1208 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\nigger.rar

C:\Windows\system32\rundll32.exe

"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\nigger.rar

C:\Windows\explorer.exe

"C:\Windows\explorer.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-13 18:32

Reported

2024-06-13 18:35

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

51s

Command Line

cmd /c C:\Users\Admin\AppData\Local\Temp\nigger.rar

Signatures

Enumerates physical storage devices

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings C:\Windows\system32\cmd.exe N/A
Key created \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000_Classes\Local Settings C:\Windows\system32\OpenWith.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\system32\OpenWith.exe N/A

Processes

C:\Windows\system32\cmd.exe

cmd /c C:\Users\Admin\AppData\Local\Temp\nigger.rar

C:\Windows\system32\OpenWith.exe

C:\Windows\system32\OpenWith.exe -Embedding

Network

Files

N/A