Analysis Overview
SHA256
35cd45fe0886a34247586537bf5b1aed29f5a8e40cb7055f715e052e9084543a
Threat Level: Known bad
The file SOLICITUD DE PRESUPUESTO-21-04-23.ISO.iso was found to be: Known bad.
Malicious Activity Summary
BluStealer
StormKitty
StormKitty payload
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Suspicious use of SetWindowsHookEx
outlook_win_path
outlook_office_path
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-04-21 11:26
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2023-04-21 11:26
Reported
2023-04-21 11:28
Platform
win7-20230220-en
Max time kernel
124s
Max time network
33s
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-1-5-21-3499517378-2376672570-1134980332-1000\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-1-5-21-3499517378-2376672570-1134980332-1000\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-1-5-21-3499517378-2376672570-1134980332-1000\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 1204 set thread context of 2024 | N/A | C:\Users\Admin\AppData\Local\Temp\SOLICITU.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe |
| PID 2024 set thread context of 1364 | 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-1-5-21-3499517378-2376672570-1134980332-1000\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-1-5-21-3499517378-2376672570-1134980332-1000\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\SOLICITU.exe
"C:\Users\Admin\AppData\Local\Temp\SOLICITU.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/1204-54-0x0000000000C60000-0x0000000000C8C000-memory.dmp
memory/1204-55-0x0000000000740000-0x0000000000750000-memory.dmp
memory/2024-56-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2024-57-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2024-58-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2024-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2024-61-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2024-63-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1364-67-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
memory/1364-66-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/1364-68-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/1364-70-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/1364-72-0x0000000000090000-0x00000000000AA000-memory.dmp
memory/2024-73-0x0000000000400000-0x0000000000424000-memory.dmp
memory/1364-74-0x0000000000E70000-0x0000000000EB0000-memory.dmp
memory/2024-75-0x0000000000400000-0x0000000000424000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-04-21 11:26
Reported
2023-04-21 11:28
Platform
win10v2004-20230220-en
Max time kernel
150s
Max time network
129s
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-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\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 4268 set thread context of 1064 | N/A | C:\Users\Admin\AppData\Local\Temp\SOLICITU.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\Aspnet_compiler.exe |
| PID 1064 set thread context of 2660 | 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-1-5-21-1529757233-3489015626-3409890339-1000\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-1-5-21-1529757233-3489015626-3409890339-1000\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\SOLICITU.exe
"C:\Users\Admin\AppData\Local\Temp\SOLICITU.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| 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 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| IE | 13.69.239.73:443 | tcp | |
| US | 8.8.8.8:53 | 44.8.109.52.in-addr.arpa | udp |
| US | 93.184.221.240:80 | 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 |
Files
memory/4268-133-0x0000025C0B430000-0x0000025C0B45C000-memory.dmp
memory/1064-134-0x0000000000400000-0x0000000000424000-memory.dmp
memory/4268-136-0x0000025C258E0000-0x0000025C25A2E000-memory.dmp
memory/1064-138-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2660-141-0x0000000000B30000-0x0000000000B4A000-memory.dmp
memory/1064-142-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2660-143-0x00000000050E0000-0x0000000005146000-memory.dmp
memory/2660-144-0x0000000005270000-0x0000000005280000-memory.dmp
memory/2660-145-0x0000000005950000-0x00000000059EC000-memory.dmp
memory/1064-147-0x0000000000400000-0x0000000000424000-memory.dmp