Malware Analysis Report

2025-01-22 13:05

Sample ID 240626-cj863s1emm
Target 0aca83abca10194e12254fe5b33f231e.bin
SHA256 64a286605346f6f3345c762bc3a1bd906eb39494023b15884a2681f96e4942de
Tags
vmprotect persistence
score
10/10

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
10/10

SHA256

64a286605346f6f3345c762bc3a1bd906eb39494023b15884a2681f96e4942de

Threat Level: Known bad

The file 0aca83abca10194e12254fe5b33f231e.bin was found to be: Known bad.

Malicious Activity Summary

vmprotect persistence

Modifies WinLogon for persistence

VMProtect packed file

Unsigned PE

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-26 02:07

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 02:07

Reported

2024-06-26 02:10

Platform

win7-20240221-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe"

Signatures

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\ProgramData\\userinit.exe,C:\\ProgramData\\usrinit.exe" C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe N/A

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 behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe

"C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe"

Network

N/A

Files

memory/2968-0-0x0000000000400000-0x0000000000411000-memory.dmp

memory/2968-2-0x0000000000400000-0x0000000000411000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-26 02:07

Reported

2024-06-26 02:10

Platform

win10v2004-20240611-en

Max time kernel

150s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe"

Signatures

Modifies WinLogon for persistence

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "C:\\ProgramData\\userinit.exe,C:\\ProgramData\\usrinit.exe" C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe N/A

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 behavior: GetForegroundWindowSpam

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe

"C:\Users\Admin\AppData\Local\Temp\0aca83abca10194e12254fe5b33f231e.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 204.79.197.237:443 g.bing.com tcp
NL 23.62.61.194:443 www.bing.com tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 194.61.62.23.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 25.14.97.104.in-addr.arpa udp
US 8.8.8.8:53 205.47.74.20.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 8.8.8.8:53 10.28.171.150.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/3392-0-0x0000000000400000-0x0000000000411000-memory.dmp

memory/3392-1-0x0000000000400000-0x0000000000411000-memory.dmp