Analysis Overview
SHA256
79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd
Threat Level: Shows suspicious behavior
The file SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Loads dropped DLL
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-12 22:20
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-12 22:20
Reported
2024-06-12 22:22
Platform
win7-20240508-en
Max time kernel
119s
Max time network
119s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | master.etl.desktop.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
Files
\Users\Admin\AppData\Local\Temp\TencentDownload\~f760f4c\QQPCDownload.dll
| MD5 | 45203b800253aed1a31a18257da24618 |
| SHA1 | 4debc4740d0c53f61ed3f18ecabb3dd0c9f3c3e1 |
| SHA256 | af60814b99ebf49e0f9b6f8d2e0e26b593b40302b20714eb74e0c2489c0aaa77 |
| SHA512 | c8dbae680a607f26e78cef7a1d047bef4f016212daf5009bd90f2ff3573a447b426d39fbafa2c980bdeed13801c60138e1a0785c65bcfc463d5dc509b751cfdb |
memory/2008-5-0x00000000020D0000-0x00000000020D1000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-12 22:20
Reported
2024-06-12 22:22
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.Agent.YYRR-6760.26500.18252.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | master.etl.desktop.qq.com | udp |
| US | 8.8.8.8:53 | c.gj.qq.com | udp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| HK | 43.135.106.184:80 | c.gj.qq.com | tcp |
| HK | 43.135.106.184:80 | c.gj.qq.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.106.135.43.in-addr.arpa | udp |
| BE | 2.17.107.128:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 128.107.17.2.in-addr.arpa | udp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| 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 |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.73.50.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e574af3\QQPCDownload.dll
| MD5 | 45203b800253aed1a31a18257da24618 |
| SHA1 | 4debc4740d0c53f61ed3f18ecabb3dd0c9f3c3e1 |
| SHA256 | af60814b99ebf49e0f9b6f8d2e0e26b593b40302b20714eb74e0c2489c0aaa77 |
| SHA512 | c8dbae680a607f26e78cef7a1d047bef4f016212daf5009bd90f2ff3573a447b426d39fbafa2c980bdeed13801c60138e1a0785c65bcfc463d5dc509b751cfdb |