Analysis Overview
SHA256
95943a0a35a08fa88362f9562c6c9bddfa9894cfac9085e2f3de9f7dc9bb1de8
Threat Level: Known bad
The file entrate.zip was found to be: Known bad.
Malicious Activity Summary
SystemBC
Blocklisted process makes network request
Loads dropped DLL
Checks computer location settings
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-20 13:14
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-20 13:14
Reported
2023-11-20 13:16
Platform
win7-20231025-en
Max time kernel
122s
Max time network
129s
Command Line
Signatures
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Agenzia.url
Network
Files
memory/1008-0-0x0000000001C40000-0x0000000001C41000-memory.dmp
memory/1008-1-0x0000000001C40000-0x0000000001C41000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-11-20 13:14
Reported
2023-11-20 13:16
Platform
win10v2004-20231020-en
Max time kernel
142s
Max time network
148s
Command Line
Signatures
SystemBC
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation | C:\Windows\System32\rundll32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3811856890-180006922-3689258494-1000_Classes\Local Settings | C:\Windows\System32\rundll32.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\System32\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5116 wrote to memory of 4304 | N/A | C:\Windows\System32\rundll32.exe | C:\Windows\System32\control.exe |
| PID 5116 wrote to memory of 4304 | N/A | C:\Windows\System32\rundll32.exe | C:\Windows\System32\control.exe |
| PID 4304 wrote to memory of 3936 | N/A | C:\Windows\System32\control.exe | C:\Windows\system32\rundll32.exe |
| PID 4304 wrote to memory of 3936 | N/A | C:\Windows\System32\control.exe | C:\Windows\system32\rundll32.exe |
| PID 3936 wrote to memory of 2816 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3936 wrote to memory of 2816 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3936 wrote to memory of 2816 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Agenzia.url
C:\Windows\System32\control.exe
"C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\config[1].cpl",
C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\config[1].cpl",
C:\Windows\SysWOW64\rundll32.exe
"C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\config[1].cpl",
Network
| Country | Destination | Domain | Proto |
| RU | 62.173.141.114:445 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 114.141.173.62.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.111.26.67.in-addr.arpa | udp |
| RU | 62.173.140.37:4001 | tcp | |
| US | 8.8.8.8:53 | 37.140.173.62.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\config[1].cpl
| MD5 | 509b68725e595b30fb2f38c8ea2cf9c4 |
| SHA1 | 1aff17b87ff213c1a8f4c8cfe48782e636b6fb32 |
| SHA256 | 4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558 |
| SHA512 | dc7a8e6404c3b1e2600c16c66ed023e6e5f7010efa96fa2c4c5abf8fe4a8c4847abd133a1198d4bb12224c93d4ede1ef1dfe1c6c584749160e9beff2a1585389 |
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\X7JAO703\config[1].cpl
| MD5 | 509b68725e595b30fb2f38c8ea2cf9c4 |
| SHA1 | 1aff17b87ff213c1a8f4c8cfe48782e636b6fb32 |
| SHA256 | 4dae3b84eeb5e36c144f9fad2f2b06d9e82381cda6b1f043033cf3644f339558 |
| SHA512 | dc7a8e6404c3b1e2600c16c66ed023e6e5f7010efa96fa2c4c5abf8fe4a8c4847abd133a1198d4bb12224c93d4ede1ef1dfe1c6c584749160e9beff2a1585389 |
memory/2816-6-0x0000000002930000-0x0000000002A39000-memory.dmp
memory/2816-7-0x0000000000B70000-0x0000000000B77000-memory.dmp