Analysis Overview
SHA256
3f6604df64307223a9a72e68f28c14d3cbf5af90549667839622b8e3490fbe8b
Threat Level: Known bad
The file SOLICITUD DE PRESUPUESTO-21-04-23.exe was found to be: Known bad.
Malicious Activity Summary
BluStealer
StormKitty payload
StormKitty
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
outlook_win_path
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Checks processor information in registry
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-21 09:37
Signatures
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-21 09:37
Reported
2023-04-21 09:39
Platform
win10v2004-20230220-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
BluStealer
StormKitty
StormKitty payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1500 set thread context of 4456 | N/A | C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PRESUPUESTO-21-04-23.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe |
| PID 4456 set thread context of 4368 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PRESUPUESTO-21-04-23.exe
"C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PRESUPUESTO-21-04-23.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 123.108.74.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.115.97:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | 97.115.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 40.77.2.164:443 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.36.159.162.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.77.109.52.in-addr.arpa | udp |
| US | 67.24.33.254:80 | tcp | |
| US | 67.24.33.254:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.3.197.209.in-addr.arpa | udp |
Files
memory/1500-133-0x0000011832FD0000-0x0000011832FFC000-memory.dmp
memory/4456-134-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4456-137-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4456-140-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4368-141-0x0000000000C10000-0x0000000000C2A000-memory.dmp
memory/4368-142-0x0000000005050000-0x00000000050B6000-memory.dmp
memory/4368-143-0x0000000005A30000-0x0000000005ACC000-memory.dmp
memory/4456-145-0x0000000000400000-0x0000000000424000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-21 09:37
Reported
2023-04-21 09:39
Platform
win7-20230220-en
Max time kernel
130s
Max time network
32s
Command Line
Signatures
BluStealer
StormKitty
StormKitty payload
| 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 |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | icanhazip.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1728 set thread context of 1704 | N/A | C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PRESUPUESTO-21-04-23.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe |
| PID 1704 set thread context of 1520 | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\Description\System\CentralProcessor\0 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PRESUPUESTO-21-04-23.exe
"C:\Users\Admin\AppData\Local\Temp\SOLICITUD DE PRESUPUESTO-21-04-23.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
Files
memory/1728-54-0x0000000000CF0000-0x0000000000D1C000-memory.dmp
memory/1728-55-0x0000000000740000-0x0000000000750000-memory.dmp
memory/1704-56-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1704-57-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1704-58-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1704-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1704-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1704-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1704-66-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1520-67-0x00000000000B0000-0x00000000000CA000-memory.dmp
memory/1520-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1520-69-0x00000000000B0000-0x00000000000CA000-memory.dmp
memory/1520-71-0x00000000000B0000-0x00000000000CA000-memory.dmp
memory/1520-73-0x00000000000B0000-0x00000000000CA000-memory.dmp
memory/1520-74-0x0000000000B40000-0x0000000000B80000-memory.dmp
memory/1704-75-0x0000000000400000-0x0000000000424000-memory.dmp