Analysis Overview
SHA256
176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366
Threat Level: Shows suspicious behavior
The file 176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N was found to be: Shows suspicious behavior.
Malicious Activity Summary
ACProtect 1.3x - 1.4x DLL software
UPX packed file
Unsigned PE
System Location Discovery: System Language Discovery
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-10 08:47
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
UPX 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 |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 08:47
Reported
2024-11-10 08:49
Platform
win7-20240903-en
Max time kernel
16s
Max time network
17s
Command Line
Signatures
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV\Clsid | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\ = "Webhook1001PV" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV\ = "Webhook1001PV" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV\Clsid\ = "{A717F661-41D3-11D8-9BD7-962A4BD65539}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\ProgID\ = "176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 1812 wrote to memory of 1720 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.dll
Network
Files
memory/1720-0-0x00000000002F0000-0x0000000000310000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-10 08:47
Reported
2024-11-10 08:49
Platform
win10v2004-20241007-en
Max time kernel
94s
Max time network
95s
Command Line
Signatures
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV\ = "Webhook1001PV" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\ = "Webhook1001PV" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV\Clsid | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV\Clsid\ = "{A717F661-41D3-11D8-9BD7-962A4BD65539}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\ProgID\ = "176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.ExecuteHookWebPV" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A717F661-41D3-11D8-9BD7-962A4BD65539}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2292 wrote to memory of 4148 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2292 wrote to memory of 4148 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2292 wrote to memory of 4148 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\176d61befdfb704573e912e0b8ec4af00a6255ebfdaf71126f58f2c7a187e366N.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
memory/4148-0-0x0000000000400000-0x0000000000420000-memory.dmp