Malware Analysis Report

2024-11-30 23:26

Sample ID 230808-mb3dnsdd9z
Target 4228-134-0x00007FF935330000-0x00007FF935DB4000-memory.dmp
SHA256 86342235b1d74543457906df6b603f5bc9cbc555e1f188c092fb47103e486c43
Tags
vmprotect systembc
score
10/10

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
10/10

SHA256

86342235b1d74543457906df6b603f5bc9cbc555e1f188c092fb47103e486c43

Threat Level: Known bad

The file 4228-134-0x00007FF935330000-0x00007FF935DB4000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

vmprotect systembc

Systembc family

VMProtect packed file

Unsigned PE

Program crash

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2023-08-08 10:18

Signatures

Systembc family

systembc

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

2023-08-08 10:18

Reported

2023-08-08 10:20

Platform

win7-20230712-en

Max time kernel

119s

Max time network

122s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4228-134-0x00007FF935330000-0x00007FF935DB4000-memory.dll,#1

Signatures

N/A

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4228-134-0x00007FF935330000-0x00007FF935DB4000-memory.dll,#1

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2023-08-08 10:18

Reported

2023-08-08 10:20

Platform

win10v2004-20230703-en

Max time kernel

142s

Max time network

152s

Command Line

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4228-134-0x00007FF935330000-0x00007FF935DB4000-memory.dll,#1

Signatures

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\system32\WerFault.exe C:\Windows\system32\rundll32.exe

Processes

C:\Windows\system32\rundll32.exe

rundll32.exe C:\Users\Admin\AppData\Local\Temp\4228-134-0x00007FF935330000-0x00007FF935DB4000-memory.dll,#1

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -pss -s 404 -p 4928 -ip 4928

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 4928 -s 240

Network

Country Destination Domain Proto
US 8.8.8.8:53 158.240.127.40.in-addr.arpa udp
US 8.8.8.8:53 126.152.241.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp
US 8.8.8.8:53 105.193.132.51.in-addr.arpa udp

Files

N/A