Malware Analysis Report

2025-08-05 21:11

Sample ID 231231-pvy7gacdd3
Target 36753b4e0c6f797e3dec502350619929
SHA256 d1b39b582a79fc52b7d49015c757ee747fddcfde0c16441b68bb5e72dce8ceba
Tags
vmprotect spyware stealer
score
7/10

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
7/10

SHA256

d1b39b582a79fc52b7d49015c757ee747fddcfde0c16441b68bb5e72dce8ceba

Threat Level: Shows suspicious behavior

The file 36753b4e0c6f797e3dec502350619929 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect spyware stealer

Reads user/profile data of web browsers

VMProtect packed file

Suspicious use of NtSetInformationThreadHideFromDebugger

Program crash

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-12-31 12:39

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

2023-12-31 12:39

Reported

2024-01-10 14:48

Platform

win7-20231129-en

Max time kernel

120s

Max time network

124s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\36753b4e0c6f797e3dec502350619929.dll,#1

Signatures

Reads user/profile data of web browsers

spyware stealer

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:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2076 wrote to memory of 2272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2076 wrote to memory of 2272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2076 wrote to memory of 2272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2076 wrote to memory of 2272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2076 wrote to memory of 2272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2076 wrote to memory of 2272 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2076 wrote to memory of 2272 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\36753b4e0c6f797e3dec502350619929.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\36753b4e0c6f797e3dec502350619929.dll,#1

Network

N/A

Files

memory/2272-0-0x00000000727A0000-0x0000000073315000-memory.dmp

memory/2272-6-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2272-7-0x00000000727A0000-0x0000000073315000-memory.dmp

memory/2272-5-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2272-4-0x0000000000160000-0x0000000000161000-memory.dmp

memory/2272-3-0x0000000000150000-0x0000000000151000-memory.dmp

memory/2272-2-0x0000000000150000-0x0000000000151000-memory.dmp

memory/2272-1-0x0000000000150000-0x0000000000151000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-12-31 12:39

Reported

2024-01-10 14:48

Platform

win10v2004-20231222-en

Max time kernel

149s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\36753b4e0c6f797e3dec502350619929.dll,#1

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:\Windows\SysWOW64\rundll32.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2656 wrote to memory of 436 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2656 wrote to memory of 436 N/A C:\Windows\system32\rundll32.exe C:\Windows\SysWOW64\rundll32.exe
PID 2656 wrote to memory of 436 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\36753b4e0c6f797e3dec502350619929.dll,#1

C:\Windows\SysWOW64\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\36753b4e0c6f797e3dec502350619929.dll,#1

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 436 -ip 436

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 236

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 436 -ip 436

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 436 -s 592

Network

Country Destination Domain Proto
US 8.8.8.8:53 21.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 195.233.44.23.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 146.78.124.51.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 185.13.222.173.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 211.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 218.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 udp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
N/A 20.223.36.55:443 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
GB 96.17.178.211:80 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
US 8.8.8.8:53 udp
IE 20.223.35.26:443 tcp
IE 20.223.35.26:443 tcp
IE 20.223.35.26:443 tcp
US 8.8.8.8:53 udp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
US 204.79.197.200:443 tcp
GB 96.17.178.209:80 tcp
US 192.229.221.95:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
GB 96.17.178.209:80 tcp
US 8.8.8.8:53 195.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 202.178.17.96.in-addr.arpa udp
GB 96.17.178.173:80 tcp

Files

memory/436-0-0x0000000074260000-0x0000000074DD5000-memory.dmp

memory/436-3-0x0000000074260000-0x0000000074DD5000-memory.dmp

memory/436-2-0x00000000026F0000-0x00000000026F1000-memory.dmp

memory/436-1-0x00000000026E0000-0x00000000026E1000-memory.dmp