Analysis Overview
SHA256
79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd
Threat Level: Shows suspicious behavior
The file 79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe was found to be: Shows suspicious behavior.
Malicious Activity Summary
Writes to the Master Boot Record (MBR)
Loads dropped DLL
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-13 01:23
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 01:23
Reported
2024-06-13 01:26
Platform
win7-20231129-en
Max time kernel
121s
Max time network
122s
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\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe
"C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.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 |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| HK | 43.135.106.117:80 | c.gj.qq.com | tcp |
| HK | 43.135.106.117:80 | c.gj.qq.com | tcp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\TencentDownload\~f760445\QQPCDownload.dll
| MD5 | 45203b800253aed1a31a18257da24618 |
| SHA1 | 4debc4740d0c53f61ed3f18ecabb3dd0c9f3c3e1 |
| SHA256 | af60814b99ebf49e0f9b6f8d2e0e26b593b40302b20714eb74e0c2489c0aaa77 |
| SHA512 | c8dbae680a607f26e78cef7a1d047bef4f016212daf5009bd90f2ff3573a447b426d39fbafa2c980bdeed13801c60138e1a0785c65bcfc463d5dc509b751cfdb |
memory/2180-5-0x0000000000570000-0x0000000000571000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 01:23
Reported
2024-06-13 01:26
Platform
win10v2004-20240611-en
Max time kernel
83s
Max time network
122s
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\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.exe
"C:\Users\Admin\AppData\Local\Temp\79cdda55f74f86b846c7705f503ace528ba457a49824be2cbcd03f4016d5d0cd.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 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 184.106.135.43.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 20.189.173.13:443 | tcp | |
| US | 8.8.8.8:53 | 57.234.16.2.in-addr.arpa | udp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 2.17.107.105:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 105.107.17.2.in-addr.arpa | udp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| CN | 157.255.4.39:443 | master.etl.desktop.qq.com | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\TencentDownload\~e57fc23\QQPCDownload.dll
| MD5 | 45203b800253aed1a31a18257da24618 |
| SHA1 | 4debc4740d0c53f61ed3f18ecabb3dd0c9f3c3e1 |
| SHA256 | af60814b99ebf49e0f9b6f8d2e0e26b593b40302b20714eb74e0c2489c0aaa77 |
| SHA512 | c8dbae680a607f26e78cef7a1d047bef4f016212daf5009bd90f2ff3573a447b426d39fbafa2c980bdeed13801c60138e1a0785c65bcfc463d5dc509b751cfdb |