Analysis Overview
SHA256
535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b
Threat Level: Known bad
The file CERTIFICADO TITULARIDAD.exe was found to be: Known bad.
Malicious Activity Summary
VIPKeylogger
Vipkeylogger family
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Suspicious use of SetThreadContext
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
System Location Discovery: System Language Discovery
Program crash
Enumerates physical storage devices
Browser Information Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
outlook_office_path
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
outlook_win_path
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 14:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 14:26
Reported
2024-11-11 14:28
Platform
win7-20240903-en
Max time kernel
117s
Max time network
119s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | 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 NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3048 set thread context of 3068 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe |
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\CERTIFICADO TITULARIDAD.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe"
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.187.206:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 216.58.212.227:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 172.217.16.225:443 | drive.usercontent.google.com | tcp |
| 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 | 172.67.177.134:443 | 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 | crl.microsoft.com | udp |
| GB | 2.19.117.18:80 | crl.microsoft.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsoB26F.tmp\System.dll
| MD5 | 4add245d4ba34b04f213409bfe504c07 |
| SHA1 | ef756d6581d70e87d58cc4982e3f4d18e0ea5b09 |
| SHA256 | 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706 |
| SHA512 | 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d |
memory/3048-12-0x00000000770D1000-0x00000000771D2000-memory.dmp
memory/3048-13-0x00000000770D0000-0x0000000077279000-memory.dmp
memory/3068-14-0x00000000770D0000-0x0000000077279000-memory.dmp
memory/3068-34-0x0000000000460000-0x00000000014C2000-memory.dmp
memory/3068-35-0x0000000000460000-0x00000000004A8000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 14:26
Reported
2024-11-11 14:28
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
159s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
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-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Legitimate hosting services abused for malware hosting/C2
| Description | Indicator | Process | Target |
| N/A | drive.google.com | N/A | N/A |
| N/A | drive.google.com | N/A | 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 NtCreateThreadExHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3552 set thread context of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.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\CERTIFICADO TITULARIDAD.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3552 wrote to memory of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe |
| PID 3552 wrote to memory of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe |
| PID 3552 wrote to memory of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe |
| PID 3552 wrote to memory of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe |
| PID 3552 wrote to memory of 4836 | N/A | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe"
C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe
"C:\Users\Admin\AppData\Local\Temp\CERTIFICADO TITULARIDAD.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | drive.google.com | udp |
| GB | 142.250.187.206:443 | drive.google.com | tcp |
| US | 8.8.8.8:53 | c.pki.goog | udp |
| GB | 142.250.187.227:80 | c.pki.goog | tcp |
| US | 8.8.8.8:53 | o.pki.goog | udp |
| GB | 142.250.187.227:80 | o.pki.goog | tcp |
| US | 8.8.8.8:53 | drive.usercontent.google.com | udp |
| GB | 172.217.16.225:443 | drive.usercontent.google.com | tcp |
| US | 8.8.8.8:53 | 227.187.250.142.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 225.16.217.172.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | 168.6.122.193.in-addr.arpa | 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 | 152.67.21.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 220.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsv7C16.tmp\System.dll
| MD5 | 4add245d4ba34b04f213409bfe504c07 |
| SHA1 | ef756d6581d70e87d58cc4982e3f4d18e0ea5b09 |
| SHA256 | 9111099efe9d5c9b391dc132b2faf0a3851a760d4106d5368e30ac744eb42706 |
| SHA512 | 1bd260cabe5ea3cefbbc675162f30092ab157893510f45a1b571489e03ebb2903c55f64f89812754d3fe03c8f10012b8078d1261a7e73ac1f87c82f714bce03d |
memory/3552-11-0x0000000077A11000-0x0000000077B31000-memory.dmp
memory/3552-13-0x0000000074875000-0x0000000074876000-memory.dmp
memory/3552-12-0x0000000077A11000-0x0000000077B31000-memory.dmp
memory/4836-14-0x0000000077A11000-0x0000000077B31000-memory.dmp
memory/4836-15-0x0000000077A98000-0x0000000077A99000-memory.dmp
memory/4836-16-0x0000000077AB5000-0x0000000077AB6000-memory.dmp
memory/4836-29-0x0000000000460000-0x00000000016B4000-memory.dmp
memory/4836-30-0x0000000077A11000-0x0000000077B31000-memory.dmp
memory/4836-31-0x000000007290E000-0x000000007290F000-memory.dmp
memory/4836-32-0x0000000000460000-0x00000000004A8000-memory.dmp
memory/4836-33-0x00000000397F0000-0x0000000039D94000-memory.dmp
memory/4836-34-0x0000000039600000-0x000000003969C000-memory.dmp
memory/4836-35-0x0000000072900000-0x00000000730B0000-memory.dmp
memory/4836-37-0x000000003A1E0000-0x000000003A3A2000-memory.dmp
memory/4836-38-0x0000000039790000-0x00000000397E0000-memory.dmp
memory/4836-39-0x000000007290E000-0x000000007290F000-memory.dmp
memory/4836-40-0x0000000072900000-0x00000000730B0000-memory.dmp
memory/4836-42-0x000000003A440000-0x000000003A4D2000-memory.dmp
memory/4836-43-0x000000003A510000-0x000000003A51A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-11 14:26
Reported
2024-11-11 14:28
Platform
win7-20241010-en
Max time kernel
13s
Max time network
19s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2284 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-11 14:26
Reported
2024-11-11 14:28
Platform
win10v2004-20241007-en
Max time kernel
150s
Max time network
152s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3452 wrote to memory of 672 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3452 wrote to memory of 672 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3452 wrote to memory of 672 | 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\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 672 -ip 672
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 672 -s 612
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp |