Analysis Overview
SHA256
93cd630026182d693fec819abe05948efd94f9249ba58ed590055473e9e951ef
Threat Level: Known bad
The file Factura Honorarios 2024-11-04.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
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Legitimate hosting services abused for malware hosting/C2
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Browser Information Discovery
Suspicious use of AdjustPrivilegeToken
outlook_office_path
Suspicious behavior: EnumeratesProcesses
outlook_win_path
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 14:27
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-11-11 14:27
Reported
2024-11-11 14:29
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
149s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.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\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1516 set thread context of 3832 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\gnatty\mataeotechny.gui | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
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\Factura Honorarios 2024-11-04.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1516 wrote to memory of 3832 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
| PID 1516 wrote to memory of 3832 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
| PID 1516 wrote to memory of 3832 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
| PID 1516 wrote to memory of 3832 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
| PID 1516 wrote to memory of 3832 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe
"C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe"
C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe
"C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe"
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 | 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 | 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 | 171.39.242.20.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 |
| US | 193.122.130.0:80 | checkip.dyndns.org | tcp |
| US | 8.8.8.8:53 | 0.130.122.193.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 | 134.177.67.172.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 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsbB0D2.tmp\System.dll
| MD5 | 7399323923e3946fe9140132ac388132 |
| SHA1 | 728257d06c452449b1241769b459f091aabcffc5 |
| SHA256 | 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3 |
| SHA512 | d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1 |
memory/1516-18-0x00000000772F1000-0x0000000077411000-memory.dmp
memory/1516-19-0x00000000772F1000-0x0000000077411000-memory.dmp
memory/1516-20-0x0000000010004000-0x0000000010005000-memory.dmp
memory/3832-21-0x0000000077378000-0x0000000077379000-memory.dmp
memory/3832-22-0x0000000077395000-0x0000000077396000-memory.dmp
memory/3832-35-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/3832-37-0x00000000772F1000-0x0000000077411000-memory.dmp
memory/3832-36-0x0000000000490000-0x00000000016E4000-memory.dmp
memory/3832-38-0x00000000721EE000-0x00000000721EF000-memory.dmp
memory/3832-39-0x0000000000490000-0x00000000004D8000-memory.dmp
memory/3832-40-0x0000000037A60000-0x0000000038004000-memory.dmp
memory/3832-41-0x0000000038010000-0x00000000380AC000-memory.dmp
memory/3832-42-0x00000000721E0000-0x0000000072990000-memory.dmp
memory/3832-44-0x00000000721EE000-0x00000000721EF000-memory.dmp
memory/3832-45-0x00000000721E0000-0x0000000072990000-memory.dmp
memory/3832-46-0x0000000038610000-0x00000000387D2000-memory.dmp
memory/3832-47-0x00000000387F0000-0x0000000038840000-memory.dmp
memory/3832-49-0x0000000035470000-0x0000000035502000-memory.dmp
memory/3832-50-0x0000000035520000-0x000000003552A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-11-11 14:27
Reported
2024-11-11 14:29
Platform
win7-20240729-en
Max time kernel
122s
Max time network
123s
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 2120 -s 224
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-11-11 14:27
Reported
2024-11-11 14:29
Platform
win10v2004-20241007-en
Max time kernel
148s
Max time network
156s
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 1288 wrote to memory of 5008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1288 wrote to memory of 5008 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1288 wrote to memory of 5008 | 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 408 -p 5008 -ip 5008
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5008 -s 620
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 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 14:27
Reported
2024-11-11 14:29
Platform
win7-20240903-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
VIPKeylogger
Vipkeylogger family
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.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\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2332 set thread context of 2844 | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\resources\gnatty\mataeotechny.gui | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
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\Factura Honorarios 2024-11-04.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe
"C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe"
C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.exe
"C:\Users\Admin\AppData\Local\Temp\Factura Honorarios 2024-11-04.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 |
| US | 158.101.44.242:80 | 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 | crl.microsoft.com | udp |
| GB | 2.19.117.22:80 | crl.microsoft.com | tcp |
Files
\Users\Admin\AppData\Local\Temp\nsj96E4.tmp\System.dll
| MD5 | 7399323923e3946fe9140132ac388132 |
| SHA1 | 728257d06c452449b1241769b459f091aabcffc5 |
| SHA256 | 5a1c20a3e2e2eb182976977669f2c5d9f3104477e98f74d69d2434e79b92fdc3 |
| SHA512 | d6f28ba761351f374ae007c780be27758aea7b9f998e2a88a542eede459d18700adffe71abcb52b8a8c00695efb7ccc280175b5eeb57ca9a645542edfabb64f1 |
memory/2332-18-0x0000000077351000-0x0000000077452000-memory.dmp
memory/2332-19-0x0000000077350000-0x00000000774F9000-memory.dmp
memory/2844-20-0x0000000077350000-0x00000000774F9000-memory.dmp
memory/2844-21-0x0000000000490000-0x00000000014F2000-memory.dmp
memory/2844-41-0x0000000000490000-0x00000000014F2000-memory.dmp
memory/2844-42-0x0000000000490000-0x00000000004D8000-memory.dmp