Analysis Overview
SHA256
7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1
Threat Level: Known bad
The file rRFQNO-N__MERODOPEDIDO106673.exe was found to be: Known bad.
Malicious Activity Summary
VIPKeylogger
Executes dropped EXE
Drops startup file
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
AutoIT Executable
Suspicious use of SetThreadContext
Browser Information Discovery
System Location Discovery: System Language Discovery
Unsigned PE
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
outlook_win_path
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
Suspicious use of FindShellTrayWindow
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-23 17:01
Signatures
AutoIT Executable
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-23 17:01
Reported
2024-10-23 17:03
Platform
win7-20240903-en
Max time kernel
117s
Max time network
133s
Command Line
Signatures
VIPKeylogger
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\reindulgence.vbs | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2364 set thread context of 2612 | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Browser Information Discovery
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\proximobuccal\reindulgence.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe
"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"
C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
Files
memory/2872-2-0x0000000003B10000-0x0000000003D10000-memory.dmp
\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
| MD5 | 9d1b974a38b19a833b69f2bfdc0688f8 |
| SHA1 | cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3 |
| SHA256 | 7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1 |
| SHA512 | 884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41 |
C:\Users\Admin\AppData\Local\Temp\myriopodous
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2364-12-0x0000000003410000-0x0000000003610000-memory.dmp
memory/2612-14-0x0000000000090000-0x00000000000D8000-memory.dmp
memory/2612-23-0x0000000000090000-0x00000000000D8000-memory.dmp
memory/2612-20-0x0000000000090000-0x00000000000D8000-memory.dmp
memory/2612-16-0x0000000000090000-0x00000000000D8000-memory.dmp
memory/2612-24-0x0000000073CFE000-0x0000000073CFF000-memory.dmp
memory/2612-25-0x0000000073CF0000-0x00000000743DE000-memory.dmp
memory/2612-26-0x0000000073CFE000-0x0000000073CFF000-memory.dmp
memory/2612-27-0x0000000073CF0000-0x00000000743DE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-23 17:01
Reported
2024-10-24 19:34
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
VIPKeylogger
Drops startup file
| Description | Indicator | Process | Target |
| File created | C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\reindulgence.vbs | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
| N/A | checkip.dyndns.org | N/A | N/A |
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2608 set thread context of 1740 | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Browser Information Discovery
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\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe
"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"
C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\rRFQNO-N__MERODOPEDIDO106673.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| US | 158.101.44.242:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 242.44.101.158.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 152.67.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.108.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 195.108.222.173.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| DE | 193.122.6.168:80 | checkip.dyndns.org | tcp |
| US | 104.21.67.152:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | api.telegram.org | udp |
| NL | 149.154.167.220:443 | api.telegram.org | tcp |
| US | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | mail.vvtrade.vn | udp |
| VN | 118.69.190.131:587 | mail.vvtrade.vn | tcp |
| US | 8.8.8.8:53 | 131.190.69.118.in-addr.arpa | udp |
Files
memory/1744-2-0x0000000004210000-0x0000000004410000-memory.dmp
C:\Users\Admin\AppData\Local\proximobuccal\reindulgence.exe
| MD5 | 9d1b974a38b19a833b69f2bfdc0688f8 |
| SHA1 | cbdf6cf01a69f8477cfc50d1cc1490457d28d7f3 |
| SHA256 | 7ff42bacf844ade960d12cf1df99ce36be17f18903d2188e8de6d410033acaf1 |
| SHA512 | 884c2fb4bd1d8b97fc153c0cc8dbcd0cf9d4eb5ed741fc2d1cd409735fe3f41e7382a7dc2ed21415753b4b5dd89ec7849ff0e21144ec988ed7c4b5e4e623cd41 |
C:\Users\Admin\AppData\Local\Temp\myriopodous
| MD5 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/2608-10-0x0000000003EE0000-0x00000000040E0000-memory.dmp
memory/1740-12-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1740-13-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/1740-14-0x0000000005950000-0x0000000005EF4000-memory.dmp
memory/1740-15-0x00000000052D0000-0x000000000536C000-memory.dmp
memory/1740-16-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1740-17-0x00000000745EE000-0x00000000745EF000-memory.dmp
memory/1740-18-0x00000000745E0000-0x0000000074D90000-memory.dmp
memory/1740-19-0x00000000067D0000-0x0000000006992000-memory.dmp
memory/1740-20-0x0000000005720000-0x0000000005770000-memory.dmp
memory/1740-21-0x0000000006ED0000-0x00000000073FC000-memory.dmp