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
StormKitty
StormKitty payload
BluStealer
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Suspicious use of SetThreadContext
outlook_win_path
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-21 09:37
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-21 09:37
Reported
2023-04-21 09:40
Platform
win7-20230220-en
Max time kernel
122s
Max time network
30s
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-1-5-21-1283023626-844874658-3193756055-1000\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-1-5-21-1283023626-844874658-3193756055-1000\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-1-5-21-1283023626-844874658-3193756055-1000\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 1560 set thread context of 1536 | 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 1536 set thread context of 472 | 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-1-5-21-1283023626-844874658-3193756055-1000\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-1-5-21-1283023626-844874658-3193756055-1000\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/1560-54-0x0000000000CE0000-0x0000000000D0C000-memory.dmp
memory/1560-55-0x0000000000540000-0x0000000000550000-memory.dmp
memory/1536-56-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1536-57-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1536-58-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1536-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1536-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1536-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1536-66-0x0000000000400000-0x0000000000424000-memory.dmp
memory/472-68-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/472-69-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/472-67-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/472-71-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/472-73-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/472-74-0x0000000001340000-0x0000000001380000-memory.dmp
memory/1536-75-0x0000000000400000-0x0000000000424000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-21 09:37
Reported
2023-04-21 09:40
Platform
win10v2004-20230220-en
Max time kernel
150s
Max time network
137s
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 4896 set thread context of 2792 | 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 2792 set thread context of 1000 | 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 | icanhazip.com | udp |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
| US | 8.8.8.8:53 | 97.114.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 108.211.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| IE | 20.50.73.11:443 | tcp | |
| US | 8.8.8.8:53 | 0.77.109.52.in-addr.arpa | udp |
| NL | 8.238.21.126:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 131.253.33.203:80 | tcp |
Files
memory/4896-133-0x000002254E1E0000-0x000002254E20C000-memory.dmp
memory/2792-134-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2792-137-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1000-140-0x0000000000C30000-0x0000000000C4A000-memory.dmp
memory/2792-141-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1000-142-0x0000000005240000-0x00000000052A6000-memory.dmp
memory/1000-143-0x0000000005C90000-0x0000000005D2C000-memory.dmp
memory/1000-145-0x0000000005230000-0x0000000005240000-memory.dmp
memory/2792-146-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1000-147-0x0000000005230000-0x0000000005240000-memory.dmp