Malware Analysis Report

2025-01-22 13:05

Sample ID 240626-bwr8nayhjj
Target a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439
SHA256 a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
7/10

SHA256

a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439

Threat Level: Shows suspicious behavior

The file a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Unsigned PE

Program crash

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-26 01:30

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

2024-06-26 01:30

Reported

2024-06-26 01:32

Platform

win7-20231129-en

Max time kernel

120s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.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
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.exe

"C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1372 -s 312

Network

Country Destination Domain Proto
N/A 127.0.0.1:13669 tcp

Files

memory/1372-0-0x0000000000DD0000-0x0000000000FEF000-memory.dmp

memory/1372-1-0x0000000000DD1000-0x0000000000E08000-memory.dmp

memory/1372-4-0x0000000077980000-0x0000000077981000-memory.dmp

memory/1372-2-0x0000000077980000-0x0000000077981000-memory.dmp

memory/1372-8-0x0000000077170000-0x0000000077171000-memory.dmp

memory/1372-10-0x0000000000DD0000-0x0000000000FEF000-memory.dmp

memory/1372-12-0x0000000000DD0000-0x0000000000FEF000-memory.dmp

memory/1372-14-0x0000000000DD0000-0x0000000000FEF000-memory.dmp

memory/1372-15-0x0000000000DD0000-0x0000000000FEF000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 01:30

Reported

2024-06-26 01:32

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

93s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.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
N/A N/A N/A N/A
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.exe

"C:\Users\Admin\AppData\Local\Temp\a72650c5d1d493a2254d4205822c37d27d42753b9ab53c1991749abaf7feb439.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 700 -ip 700

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 852

Network

Country Destination Domain Proto
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 73.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
N/A 127.0.0.1:13669 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 57.15.31.184.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp

Files

memory/700-0-0x0000000000270000-0x000000000048F000-memory.dmp

memory/700-1-0x0000000000271000-0x00000000002A8000-memory.dmp

memory/700-2-0x0000000000270000-0x000000000048F000-memory.dmp

memory/700-4-0x0000000000270000-0x000000000048F000-memory.dmp

memory/700-6-0x0000000000270000-0x000000000048F000-memory.dmp