Analysis Overview
SHA256
11a6a383aaba9b576633584ff8c37584395f3a9b6dc72334202f0227f302259d
Threat Level: Shows suspicious behavior
The file 138ea1d2d25ac77d9e8724a177baf45a.bin was found to be: Shows suspicious behavior.
Malicious Activity Summary
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
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 01:14
Signatures
VMProtect packed file
| 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
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
| 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
| 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
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
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
| 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
| 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