Analysis Overview
SHA256
791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1
Threat Level: Shows suspicious behavior
The file 791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N was found to be: Shows suspicious behavior.
Malicious Activity Summary
Executes dropped EXE
Loads dropped DLL
Checks computer location settings
Unsigned PE
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
Modifies system certificate store
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 23:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-09 23:15
Reported
2024-11-09 23:18
Platform
win10v2004-20241007-en
Max time kernel
93s
Max time network
114s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3328 wrote to memory of 3080 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
| PID 3328 wrote to memory of 3080 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
| PID 3328 wrote to memory of 3080 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe
"C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe"
C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
"C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gwentcarsales.co.uk | udp |
| US | 199.59.243.227:443 | gwentcarsales.co.uk | tcp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| GB | 2.23.210.75:80 | e6.o.lencr.org | tcp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.243.59.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 32.169.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | lanoguard.co.uk | udp |
| CA | 23.227.38.64:443 | lanoguard.co.uk | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | www.lanoguard.co.uk | udp |
| CA | 23.227.38.74:443 | www.lanoguard.co.uk | tcp |
| US | 199.59.243.227:443 | gwentcarsales.co.uk | tcp |
| US | 8.8.8.8:53 | 64.38.227.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 227.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| CA | 23.227.38.64:443 | lanoguard.co.uk | tcp |
| CA | 23.227.38.74:443 | www.lanoguard.co.uk | tcp |
| US | 8.8.8.8:53 | 74.38.227.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/3328-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/3328-1-0x0000000004000000-0x0000000004006000-memory.dmp
memory/3328-2-0x0000000004000000-0x0000000004006000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
| MD5 | cefb0e06cc228faa1dd8342de31b9372 |
| SHA1 | a055aaad3a7e85187a3c273996b040f9b45166f8 |
| SHA256 | 28bc5da00cc1576e0d5de10014919ee0070e3aca6b94f9117e915b2b67747c38 |
| SHA512 | 6467ba95e14242701bf4f583deeb740ab6af4db189e6c43b302050e4e6126608599f645351ee425a4e813c74a1f5d7f8b5aa6f62ac2e1a4078f103e82c0183ef |
memory/3328-11-0x0000000000400000-0x000000000040A000-memory.dmp
memory/3080-28-0x0000000000400000-0x000000000040A000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 23:15
Reported
2024-11-09 23:18
Platform
win7-20240903-en
Max time kernel
118s
Max time network
121s
Command Line
Signatures
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | N/A |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe | N/A |
Modifies system certificate store
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1388 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
| PID 1388 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
| PID 1388 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
| PID 1388 wrote to memory of 2756 | N/A | C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe | C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe
"C:\Users\Admin\AppData\Local\Temp\791a76c2abccd6aa11bf7a267f904fce6da8770eda08e69bdf87ff72b6795ec1N.exe"
C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe
"C:\Users\Admin\AppData\Local\Temp\bkgrnd.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | gwentcarsales.co.uk | udp |
| US | 199.59.243.227:443 | gwentcarsales.co.uk | tcp |
| US | 8.8.8.8:53 | e6.o.lencr.org | udp |
| GB | 2.23.210.82:80 | e6.o.lencr.org | tcp |
| US | 8.8.8.8:53 | lanoguard.co.uk | udp |
| CA | 23.227.38.64:443 | lanoguard.co.uk | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | www.lanoguard.co.uk | udp |
| CA | 23.227.38.74:443 | www.lanoguard.co.uk | tcp |
| US | 199.59.243.227:443 | gwentcarsales.co.uk | tcp |
| CA | 23.227.38.64:443 | lanoguard.co.uk | tcp |
| CA | 23.227.38.74:443 | www.lanoguard.co.uk | tcp |
| US | 8.8.8.8:53 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
memory/1388-2-0x0000000004000000-0x0000000004006000-memory.dmp
memory/1388-1-0x0000000004000000-0x0000000004006000-memory.dmp
memory/1388-0-0x0000000000400000-0x000000000040A000-memory.dmp
\Users\Admin\AppData\Local\Temp\bkgrnd.exe
| MD5 | cefb0e06cc228faa1dd8342de31b9372 |
| SHA1 | a055aaad3a7e85187a3c273996b040f9b45166f8 |
| SHA256 | 28bc5da00cc1576e0d5de10014919ee0070e3aca6b94f9117e915b2b67747c38 |
| SHA512 | 6467ba95e14242701bf4f583deeb740ab6af4db189e6c43b302050e4e6126608599f645351ee425a4e813c74a1f5d7f8b5aa6f62ac2e1a4078f103e82c0183ef |
memory/2756-9-0x0000000000400000-0x000000000040A000-memory.dmp
memory/2756-41-0x0000000000400000-0x000000000040A000-memory.dmp