Analysis Overview
SHA256
f16ed8ff367142feb21764accda28b8dcf74410ea71fdf4838a505b76659e744
Threat Level: Likely malicious
The file c4b72d7de6830266d1da9e8b3ed3b3bc was found to be: Likely malicious.
Malicious Activity Summary
Possible privilege escalation attempt
Deletes itself
Modifies file permissions
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-03-13 02:15
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral6
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win10v2004-20231215-en
Max time kernel
94s
Max time network
124s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib\ = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog\CurVer\ = "MSComDlg.CommonDialog.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Version | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{0DE86A57-2BAA-11CF-A229-00AA003D7352} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB}\ = "Common Dialog Print Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE3-47EB-101B-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Version\ = "1.2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\MiscStatus\1\ = "132499" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\ToolboxBitmap32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib\Version = "1.2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7629CFA4-3FE5-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib\Version = "1.2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE3-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog.1\CLSID\ = "{F9043C85-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib\Version = "1.2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\VersionIndependentProgID\ = "MSComDlg.CommonDialog" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\TypeLib\ = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ = "ICommonDialogEvents" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\ = "Microsoft Common Dialog Control, version 6.0 (SP6)" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\FLAGS\ = "2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\ = "Microsoft Common Dialog Control 6.0 (SP6)" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib\ = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog.1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Control | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{0DE86A53-2BAA-11CF-A229-00AA003D7352} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ = "ICommonDialogEvents" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\HELPDIR\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7629CFA4-3FE5-101B-A3C9-08002B2F49FB}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\VersionIndependentProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\MiscStatus\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7629CFA2-3FE5-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE3-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ = "ICommonDialog" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{7629CFA2-3FE5-101B-A3C9-08002B2F49FB}\ = "Common Dialog Open Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog\CLSID\ = "{F9043C85-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB}\ = "Common Dialog Help Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4960 wrote to memory of 1696 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4960 wrote to memory of 1696 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 4960 wrote to memory of 1696 | 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\ipchanger\3.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ipchanger\3.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
Files
Analysis: behavioral7
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win7-20240221-en
Max time kernel
122s
Max time network
126s
Command Line
Signatures
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1552 wrote to memory of 3020 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe"
C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\ipchanger\..\unin.bat
Network
Files
C:\Users\Admin\AppData\Local\Temp\unin.bat
| MD5 | aba390a3d572fb36dc8750aa3cca774a |
| SHA1 | b3c818f7a7498a6b0971b1e8fdbd6d4b97c41e77 |
| SHA256 | a0dbebdf081c33fe3a71871500c0cdeac3c175d65ecb10469110bd93d76b42b0 |
| SHA512 | 1b45dcff535918600b0421cc1a5e8830c7f8baef07d90fa286ae4e131db195016f23f292e580288b96f325c3816e56c3eb90b91877270b4f1496dce997075377 |
C:\Users\Admin\AppData\Local\Temp\ipchanger\update.dat
| MD5 | 3b87ec39aa547ba628a97a292be0e265 |
| SHA1 | 05974c76ecf814db0e933059a586eb55c8c72b04 |
| SHA256 | 1d9aa0bb597213228d3e0fb0ec25f043f266efb214ef1d8d9776f220e82ed610 |
| SHA512 | 1dc97db24b2358fd4309697e012b96cde0bc0d92b7784d72da4ee711d93b727548ca05b8876f34f79bae080830ac9e667dd10c17509504ba6fe04ac49087780f |
Analysis: behavioral8
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win10v2004-20240226-en
Max time kernel
134s
Max time network
139s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 5100 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5100 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 5100 wrote to memory of 2200 | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe | C:\Windows\SysWOW64\cmd.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\4.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ipchanger\..\unin.bat
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\unin.bat
| MD5 | aba390a3d572fb36dc8750aa3cca774a |
| SHA1 | b3c818f7a7498a6b0971b1e8fdbd6d4b97c41e77 |
| SHA256 | a0dbebdf081c33fe3a71871500c0cdeac3c175d65ecb10469110bd93d76b42b0 |
| SHA512 | 1b45dcff535918600b0421cc1a5e8830c7f8baef07d90fa286ae4e131db195016f23f292e580288b96f325c3816e56c3eb90b91877270b4f1496dce997075377 |
C:\Users\Admin\AppData\Local\Temp\ipchanger\update.dat
| MD5 | 3b87ec39aa547ba628a97a292be0e265 |
| SHA1 | 05974c76ecf814db0e933059a586eb55c8c72b04 |
| SHA256 | 1d9aa0bb597213228d3e0fb0ec25f043f266efb214ef1d8d9776f220e82ed610 |
| SHA512 | 1dc97db24b2358fd4309697e012b96cde0bc0d92b7784d72da4ee711d93b727548ca05b8876f34f79bae080830ac9e667dd10c17509504ba6fe04ac49087780f |
Analysis: behavioral9
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:17
Platform
win7-20240221-en
Max time kernel
117s
Max time network
118s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\Installer.exe"
Network
Files
memory/2224-0-0x0000000000400000-0x0000000000420000-memory.dmp
memory/2224-1-0x0000000000020000-0x0000000000040000-memory.dmp
memory/2224-2-0x0000000000020000-0x0000000000040000-memory.dmp
memory/2224-3-0x0000000000400000-0x0000000000420000-memory.dmp
Analysis: behavioral11
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win7-20240220-en
Max time kernel
120s
Max time network
124s
Command Line
Signatures
Possible privilege escalation attempt
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
Modifies file permissions
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\icacls.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\WINDOWS\SysWOW64\ws2_32.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
| File created | C:\WINDOWS\SysWOW64\spdg.dll | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeTakeOwnershipPrivilege | N/A | C:\Windows\SysWOW64\takeown.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ipchanger\language.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ipchanger\language.dll,#1
C:\Windows\SysWOW64\takeown.exe
"C:\Windows\System32\takeown.exe" /F C:\WINDOWS\SysWOW64\ws2_32.dll
C:\Windows\SysWOW64\icacls.exe
"C:\Windows\System32\icacls.exe" C:\WINDOWS\SysWOW64\ws2_32.dll /GRANT Admin:F
Network
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win7-20240221-en
Max time kernel
162s
Max time network
134s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\1.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\1.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\ipchanger\Language\English.lang
| MD5 | 63d8d7d597bc262644d9147bd4983e32 |
| SHA1 | 18d08e1b59af89b02a94f668b7102d9851178410 |
| SHA256 | 32cb2a88ab9d41d10575932947bdf8d7980ba1f3c7c9518f9a6167fceb49d7bf |
| SHA512 | 9cb69feb0ad2d773115df65da61a467b2e89fbe390121a785567bb85459c965a191cfc75b077c32424109e315dba5c6ef3606356885c6abae0b67cf53421c1ad |
Analysis: behavioral3
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win7-20240220-en
Max time kernel
117s
Max time network
122s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\2.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\2.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\2.exe"
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win10v2004-20240226-en
Max time kernel
150s
Max time network
155s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\2.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\2.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\2.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.178.17.96.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 218.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win7-20240221-en
Max time kernel
118s
Max time network
123s
Command Line
Signatures
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog.1\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7629CFA4-3FE5-101B-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\0 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\FLAGS\ = "2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog\CLSID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\MiscStatus\ = "0" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{40FC6ED5-2438-11CF-A3DB-080036F12502} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib\ = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\ProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib\Version = "1.2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog\CLSID\ = "{F9043C85-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib\ = "{F9043C88-F6F2-101A-A3C9-08002B2F49FB}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB}\ = "Common Dialog Print Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\ = "Microsoft Common Dialog Control 6.0 (SP6)" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\ToolboxBitmap32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7629CFA4-3FE5-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7629CFA4-3FE5-101B-A3C9-08002B2F49FB}\ = "Common Dialog Color Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog.1\ = "Microsoft Common Dialog Control, version 6.0 (SP6)" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{0DE86A52-2BAA-11CF-A229-00AA003D7352} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ = "ICommonDialogEvents" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog\CurVer\ = "MSComDlg.CommonDialog.1" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE7-47EB-101B-A3C9-08002B2F49FB}\ = "Common Dialog Help Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\TypeLib\Version = "1.2" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{F9043C87-F6F2-101A-A3C9-08002B2F49FB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\MiscStatus\1 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Programmable | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE3-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7629CFA2-3FE5-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories\{40FC6ED4-2438-11CF-A3DB-080036F12502} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\Implemented Categories | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\MSComDlg.CommonDialog\CurVer | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\HELPDIR\ | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\TypeLib | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key deleted | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE5-47EB-101B-A3C9-08002B2F49FB}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\0\win32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ProxyStubClsid32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7629CFA2-3FE5-101B-A3C9-08002B2F49FB}\InprocServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\InprocServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\MiscStatus | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{7629CFA2-3FE5-101B-A3C9-08002B2F49FB}\ = "Common Dialog Open Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE3-47EB-101B-A3C9-08002B2F49FB}\ = "Common Dialog Font Property Page Object" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{3C4F3BE3-47EB-101B-A3C9-08002B2F49FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\ipchanger\\3.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{F9043C88-F6F2-101A-A3C9-08002B2F49FB}\1.2\FLAGS | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{083039C2-13F4-11D1-8B7E-0000F8754DA1}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{F9043C85-F6F2-101A-A3C9-08002B2F49FB}\VersionIndependentProgID | C:\Windows\SysWOW64\regsvr32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2224 wrote to memory of 2816 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2224 wrote to memory of 2816 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2224 wrote to memory of 2816 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2224 wrote to memory of 2816 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2224 wrote to memory of 2816 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2224 wrote to memory of 2816 | N/A | C:\Windows\system32\regsvr32.exe | C:\Windows\SysWOW64\regsvr32.exe |
| PID 2224 wrote to memory of 2816 | 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\ipchanger\3.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\ipchanger\3.dll
Network
Files
Analysis: behavioral10
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win10v2004-20240226-en
Max time kernel
156s
Max time network
172s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\Installer.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\Installer.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4204 --field-trial-handle=2700,i,14629483171127516024,12350888228055326066,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 196.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| NL | 142.251.39.106:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 106.39.251.142.in-addr.arpa | udp |
| GB | 96.17.178.174:80 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
memory/1624-0-0x0000000000400000-0x0000000000420000-memory.dmp
Analysis: behavioral12
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:18
Platform
win10v2004-20240226-en
Max time kernel
146s
Max time network
154s
Command Line
Signatures
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2520 wrote to memory of 2360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2520 wrote to memory of 2360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 2520 wrote to memory of 2360 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ipchanger\language.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ipchanger\language.dll,#1
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| 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 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
Files
Analysis: behavioral2
Detonation Overview
Submitted
2024-03-13 02:15
Reported
2024-03-13 02:17
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
152s
Command Line
Signatures
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ipchanger\1.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ipchanger\1.exe
"C:\Users\Admin\AppData\Local\Temp\ipchanger\1.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 194.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 41.110.16.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.241.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 176.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 174.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| GB | 96.17.178.176:80 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\ipchanger\Language\English.lang
| MD5 | 63d8d7d597bc262644d9147bd4983e32 |
| SHA1 | 18d08e1b59af89b02a94f668b7102d9851178410 |
| SHA256 | 32cb2a88ab9d41d10575932947bdf8d7980ba1f3c7c9518f9a6167fceb49d7bf |
| SHA512 | 9cb69feb0ad2d773115df65da61a467b2e89fbe390121a785567bb85459c965a191cfc75b077c32424109e315dba5c6ef3606356885c6abae0b67cf53421c1ad |