Malware Analysis Report

2025-04-14 03:22

Sample ID 240612-t229xs1gra
Target first.exe
SHA256 95a8d822b61eef50e00e91ea10ea25c653b2c5a4260d21cddef1440577b11b4d
Tags
score
3/10

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: behavioral3

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
3/10

SHA256

95a8d822b61eef50e00e91ea10ea25c653b2c5a4260d21cddef1440577b11b4d

Threat Level: Likely benign

The file first.exe was found to be: Likely benign.

Malicious Activity Summary


Unsigned PE

Suspicious use of SetWindowsHookEx

Modifies registry class

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-12 16:34

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 16:34

Reported

2024-06-12 16:35

Platform

win10-20240404-en

Max time kernel

16s

Max time network

17s

Command Line

"C:\Users\Admin\AppData\Local\Temp\first.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\first.exe

"C:\Users\Admin\AppData\Local\Temp\first.exe"

Network

N/A

Files

memory/1888-0-0x00007FF666F10000-0x00007FF666F23000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 16:34

Reported

2024-06-12 16:35

Platform

win10v2004-20240508-en

Max time kernel

51s

Max time network

52s

Command Line

"C:\Users\Admin\AppData\Local\Temp\first.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\first.exe

"C:\Users\Admin\AppData\Local\Temp\first.exe"

Network

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

Files

memory/2880-0-0x00007FF793AF0000-0x00007FF793B03000-memory.dmp

Analysis: behavioral3

Detonation Overview

Submitted

2024-06-12 16:34

Reported

2024-06-12 16:35

Platform

win11-20240508-en

Max time kernel

10s

Command Line

"C:\Users\Admin\AppData\Local\Temp\first.exe"

Signatures

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000_Classes\Local Settings\MuiCache C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\first.exe

"C:\Users\Admin\AppData\Local\Temp\first.exe"

C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe

"C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\MiniSearchHost.exe" -ServerName:MiniSearchUI.AppXj3y73at8fy1htwztzxs68sxx1v7cksp7.mca

Network

N/A

Files

memory/1836-0-0x00007FF710EA0000-0x00007FF710EB3000-memory.dmp

C:\Users\Admin\AppData\Local\Packages\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\TempState\SearchHoverUnifiedTileModelCache.dat

MD5 a71ab244d565671f741686cb2c5ed11b
SHA1 b6e766a85f1f878d512f752df2dd4873971755e2
SHA256 06a5716962f3b50a8aa3acd30e33d6c75664465c3d795196ad6dce5e33a80faa
SHA512 0826c8e52b0f5dbcbda745f06390fd59ce9eee8e0e845cdb007f4a97b19065f2544ca63226b34d361adf9e1cf26644672abfe5dcfd75651cd2aeb1ae27f16f84