Malware Analysis Report

2025-08-05 21:10

Sample ID 240110-glahraggh2
Target 4fc213c5beec0a48c992cc16147bd898
SHA256 a009833a53432868463134a6df8b017b744c4392b80d2446a33a71ee9f51cada
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

a009833a53432868463134a6df8b017b744c4392b80d2446a33a71ee9f51cada

Threat Level: Shows suspicious behavior

The file 4fc213c5beec0a48c992cc16147bd898 was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect

VMProtect packed file

Drops file in Windows directory

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-10 05:53

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

2024-01-10 05:53

Reported

2024-01-10 07:11

Platform

win7-20231215-en

Max time kernel

117s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fc213c5beec0a48c992cc16147bd898.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
N/A N/A N/A N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification \??\c:\windows\rzZBNdlgPe\ C:\Windows\system32\rundll32.exe N/A
File created \??\c:\windows\rzZBNdlgPe\O6cKgCO.txt C:\Windows\system32\rundll32.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1888 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1888 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1888 wrote to memory of 2792 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fc213c5beec0a48c992cc16147bd898.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1888 -s 240

Network

N/A

Files

memory/1888-0-0x000007FEF7450000-0x000007FEF74CD000-memory.dmp

memory/1888-1-0x000007FEFAED0000-0x000007FEFAF4D000-memory.dmp

memory/1888-3-0x000007FEFAED0000-0x000007FEFAF4D000-memory.dmp

memory/1888-2-0x000007FEF7450000-0x000007FEF74CD000-memory.dmp

memory/1888-4-0x000007FEF7450000-0x000007FEF74CD000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-10 05:53

Reported

2024-01-10 07:11

Platform

win10v2004-20231222-en

Max time kernel

148s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fc213c5beec0a48c992cc16147bd898.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

Drops file in Windows directory

Description Indicator Process Target
File opened for modification \??\c:\windows\4uh7y6E\ C:\Windows\system32\rundll32.exe N/A
File created \??\c:\windows\4uh7y6E\6yBq8o9o3A.txt C:\Windows\system32\rundll32.exe N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4fc213c5beec0a48c992cc16147bd898.dll,#1

Network

Country Destination Domain Proto
US 8.8.8.8:53 209.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 20.177.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.136.104.51.in-addr.arpa udp
US 8.8.8.8:53 9.228.82.20.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 59.128.231.4.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 104.241.123.92.in-addr.arpa udp
US 8.8.8.8:53 119.110.54.20.in-addr.arpa udp
US 8.8.8.8:53 174.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 210.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 58.99.105.20.in-addr.arpa udp
US 8.8.8.8:53 30.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 43.58.199.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 204.79.197.200:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
GB 96.17.178.174:80 tcp
US 8.8.8.8:53 176.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 91.65.42.20.in-addr.arpa udp
US 8.8.8.8:53 34.134.221.88.in-addr.arpa udp

Files

memory/5068-0-0x00007FFE5B630000-0x00007FFE5B6AD000-memory.dmp

memory/5068-1-0x00007FFE5B630000-0x00007FFE5B6AD000-memory.dmp