Malware Analysis Report

2025-03-15 05:52

Sample ID 240628-blp1jssglf
Target 138ea1d2d25ac77d9e8724a177baf45a.bin
SHA256 11a6a383aaba9b576633584ff8c37584395f3a9b6dc72334202f0227f302259d
Tags
vmprotect adware 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

11a6a383aaba9b576633584ff8c37584395f3a9b6dc72334202f0227f302259d

Threat Level: Shows suspicious behavior

The file 138ea1d2d25ac77d9e8724a177baf45a.bin was found to be: Shows suspicious behavior.

Malicious Activity Summary

vmprotect adware stealer

VMProtect packed file

Loads dropped DLL

Installs/modifies Browser Helper Object

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Unsigned PE

Modifies registry class

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-28 01:14

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

2024-06-28 01:14

Reported

2024-06-28 01:16

Platform

win7-20231129-en

Max time kernel

121s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.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
N/A N/A N/A N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{562A7EC2-F862-463C-B06A-36969DCCFD2A} C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\ = "QQHelpe" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64\ntfrs.exe C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
File created C:\Windows\SysWOW64\dllcache\ntfrs.exe C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
File created C:\Windows\SysWOW64\QQDoctor.dll C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\SysWOW64 C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
File opened for modification C:\Windows\SysWOW64 C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A} C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\ = "QQHelper Class" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32\ = "C:\\Windows\\SysWow64\\QQDoctor.dll" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe

"C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe"

Network

N/A

Files

memory/2912-0-0x0000000000400000-0x000000000047A000-memory.dmp

memory/2912-1-0x0000000000400000-0x000000000047A000-memory.dmp

\Windows\SysWOW64\QQDoctor.dll

MD5 4c133186c8d9c1c268f2614cebbb83e7
SHA1 bd45a18b69c3594bc4e05d83e7226fb94d17d0d0
SHA256 3757d46f7bb04100696abd26afd203c4de44f9cda681ed6fc7d5225ff5795bb9
SHA512 01091f8993dfe990b71466d524fe802f6260c13168f9fcee077b34c4af73fcb0d5a8aae238128d71dbecd9382512670b4b641ab79237f5d8eb285b7576511c61

memory/2912-7-0x0000000000400000-0x000000000047A000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-28 01:14

Reported

2024-06-28 01:16

Platform

win10v2004-20240508-en

Max time kernel

93s

Max time network

98s

Command Line

"C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe"

Signatures

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.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
N/A N/A N/A N/A

Installs/modifies Browser Helper Object

stealer adware
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{562A7EC2-F862-463C-B06A-36969DCCFD2A} C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\ = "QQHelpe" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Drops file in System32 directory

Description Indicator Process Target
File created C:\Windows\SysWOW64\QQDoctor.dll C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
File opened for modification C:\Windows\SysWOW64\ntfrs.exe C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
File created C:\Windows\SysWOW64\dllcache\ntfrs.exe C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\SysWOW64 C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
File created C:\Windows\SysWOW64 C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Modifies registry class

Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A} C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\ = "QQHelper Class" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32 C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32\ = "C:\\Windows\\SysWow64\\QQDoctor.dll" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32\ThreadingModel = "Apartment" C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe

"C:\Users\Admin\AppData\Local\Temp\138ea1d2d25ac77d9e8724a177baf45a.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 82.90.14.23.in-addr.arpa udp
US 8.8.8.8:53 29.243.111.52.in-addr.arpa udp

Files

memory/2116-0-0x0000000000400000-0x000000000047A000-memory.dmp

memory/2116-1-0x0000000000400000-0x000000000047A000-memory.dmp

C:\Windows\SysWOW64\QQDoctor.dll

MD5 4c133186c8d9c1c268f2614cebbb83e7
SHA1 bd45a18b69c3594bc4e05d83e7226fb94d17d0d0
SHA256 3757d46f7bb04100696abd26afd203c4de44f9cda681ed6fc7d5225ff5795bb9
SHA512 01091f8993dfe990b71466d524fe802f6260c13168f9fcee077b34c4af73fcb0d5a8aae238128d71dbecd9382512670b4b641ab79237f5d8eb285b7576511c61

memory/2116-8-0x0000000000400000-0x000000000047A000-memory.dmp