Analysis Overview
SHA256
d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b
Threat Level: Known bad
The file d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe was found to be: Known bad.
Malicious Activity Summary
Vipkeylogger family
VIPKeylogger
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Browser Information Discovery
Unsigned PE
System Location Discovery: System Language Discovery
outlook_win_path
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-30 10:59
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-30 10:59
Reported
2024-11-30 11:02
Platform
win7-20240903-en
Max time kernel
121s
Max time network
137s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 632 set thread context of 1468 | N/A | C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Browser Information Discovery
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe
"C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\system32\WerFault.exe
C:\Windows\system32\WerFault.exe -u -p 632 -s 636
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 |
| US | 8.8.8.8:53 | panta.home.pl | udp |
| PL | 188.128.134.93:587 | panta.home.pl | tcp |
Files
memory/632-0-0x000007FEF5E13000-0x000007FEF5E14000-memory.dmp
memory/632-1-0x0000000000B20000-0x0000000000BBE000-memory.dmp
memory/632-2-0x000000001B040000-0x000000001B0DC000-memory.dmp
memory/632-3-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp
memory/1468-5-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1468-11-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1468-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1468-8-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1468-6-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1468-4-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1468-15-0x0000000000400000-0x0000000000448000-memory.dmp
memory/1468-13-0x0000000000400000-0x0000000000448000-memory.dmp
memory/632-16-0x000007FEF5E10000-0x000007FEF67FC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-30 10:59
Reported
2024-11-30 11:02
Platform
win10v2004-20241007-en
Max time kernel
105s
Max time network
132s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | checkip.dyndns.org | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4692 set thread context of 4216 | N/A | C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe |
Browser Information Discovery
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe
"C:\Users\Admin\AppData\Local\Temp\d17b05e32a5fc1c63c16f4e03c290cd7e877e1c1ede63075c431a629ffa8a44b.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | checkip.dyndns.org | udp |
| JP | 132.226.8.169:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 169.8.226.132.in-addr.arpa | udp |
| US | 8.8.8.8:53 | reallyfreegeoip.org | udp |
| US | 172.67.177.134:443 | reallyfreegeoip.org | tcp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 134.177.67.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | panta.home.pl | udp |
| PL | 188.128.134.93:587 | panta.home.pl | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
Files
memory/4692-0-0x00007FFDBF313000-0x00007FFDBF315000-memory.dmp
memory/4692-1-0x00000188CB940000-0x00000188CB9DE000-memory.dmp
memory/4692-2-0x00000188E5FF0000-0x00000188E608C000-memory.dmp
memory/4692-3-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp
memory/4216-4-0x0000000000400000-0x0000000000448000-memory.dmp
memory/4216-5-0x000000007430E000-0x000000007430F000-memory.dmp
memory/4216-6-0x00000000054F0000-0x0000000005A94000-memory.dmp
memory/4216-7-0x0000000005020000-0x00000000050BC000-memory.dmp
memory/4216-8-0x0000000074300000-0x0000000074AB0000-memory.dmp
memory/4692-9-0x00007FFDBF310000-0x00007FFDBFDD1000-memory.dmp
memory/4216-10-0x0000000006470000-0x0000000006632000-memory.dmp
memory/4216-11-0x0000000006310000-0x0000000006360000-memory.dmp
memory/4216-12-0x000000007430E000-0x000000007430F000-memory.dmp
memory/4216-13-0x0000000006B70000-0x000000000709C000-memory.dmp
memory/4216-14-0x0000000074300000-0x0000000074AB0000-memory.dmp
memory/4216-15-0x00000000066E0000-0x0000000006772000-memory.dmp
memory/4216-16-0x0000000006660000-0x000000000666A000-memory.dmp