Malware Analysis Report

2025-03-15 06:01

Sample ID 240513-hh6x8aea25
Target User.exe
SHA256 9857b18bea72a8c24fccf8eaa369a67b3882de914e9d31705f14d6e5bf2215ff
Tags
vmprotect
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 Overview

score
7/10

SHA256

9857b18bea72a8c24fccf8eaa369a67b3882de914e9d31705f14d6e5bf2215ff

Threat Level: Shows suspicious behavior

The file User.exe was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-05-13 06:45

Signatures

VMProtect packed file

vmprotect
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

2024-05-13 06:45

Reported

2024-05-13 06:48

Platform

win10v2004-20240508-en

Max time kernel

149s

Max time network

150s

Command Line

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

Signatures

VMProtect packed file

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\User.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\User.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\User.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 744 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\User.exe C:\Windows\system32\cmd.exe
PID 744 wrote to memory of 1020 N/A C:\Users\Admin\AppData\Local\Temp\User.exe C:\Windows\system32\cmd.exe
PID 1020 wrote to memory of 4404 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\mode.com
PID 1020 wrote to memory of 4404 N/A C:\Windows\system32\cmd.exe C:\Windows\system32\mode.com
PID 744 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\User.exe C:\Windows\system32\cmd.exe
PID 744 wrote to memory of 772 N/A C:\Users\Admin\AppData\Local\Temp\User.exe C:\Windows\system32\cmd.exe

Processes

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

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

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c mode 70,10

C:\Windows\system32\mode.com

mode 70,10

C:\Windows\system32\cmd.exe

C:\Windows\system32\cmd.exe /c cls

Network

Country Destination Domain Proto
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 101.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 fluxauth.com udp
US 104.21.4.80:80 fluxauth.com tcp
US 104.21.4.80:80 fluxauth.com tcp
US 8.8.8.8:53 80.4.21.104.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 52.111.229.43:443 tcp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 100.58.20.217.in-addr.arpa udp
US 8.8.8.8:53 28.173.189.20.in-addr.arpa udp

Files

memory/744-0-0x0000000140087000-0x00000001403B5000-memory.dmp

memory/744-2-0x00007FF99F120000-0x00007FF99F122000-memory.dmp

memory/744-7-0x0000000140000000-0x00000001408C2000-memory.dmp

memory/744-1-0x00007FF99F110000-0x00007FF99F112000-memory.dmp

memory/744-8-0x0000000140087000-0x00000001403B5000-memory.dmp

memory/744-9-0x0000000140000000-0x00000001408C2000-memory.dmp