Analysis Overview
SHA256
b5141a3c6323449bc7fc031d6eb2073fcbe97754c46eef0d0d8f937b9c2fb5cb
Threat Level: Known bad
The file Purchase Order 711014151.pdf.exe was found to be: Known bad.
Malicious Activity Summary
StormKitty
BluStealer
StormKitty payload
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
Suspicious use of SetThreadContext
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
outlook_win_path
outlook_office_path
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-08-12 05:55
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-08-12 05:55
Reported
2022-08-12 05:58
Platform
win7-20220718-en
Max time kernel
157s
Max time network
101s
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 |
| N/A | N/A | N/A | N/A |
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\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-1-5-21-3762437355-3468409815-1164039494-1000\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-1-5-21-3762437355-3468409815-1164039494-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
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 956 set thread context of 1652 | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe |
| PID 1652 set thread context of 912 | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
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 behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
| 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:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-3762437355-3468409815-1164039494-1000\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-1-5-21-3762437355-3468409815-1164039494-1000\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\Purchase Order 711014151.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.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 | 93.184.220.29:80 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.114.97:80 | icanhazip.com | tcp |
Files
memory/956-54-0x0000000000DF0000-0x0000000000EA8000-memory.dmp
memory/956-55-0x0000000074F01000-0x0000000074F03000-memory.dmp
memory/956-56-0x0000000000510000-0x0000000000534000-memory.dmp
memory/956-57-0x0000000000550000-0x000000000055C000-memory.dmp
memory/956-58-0x0000000004D10000-0x0000000004D76000-memory.dmp
memory/956-59-0x00000000022B0000-0x00000000022D8000-memory.dmp
memory/1652-60-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1652-61-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1652-63-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1652-65-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1652-66-0x00000000004019AC-mapping.dmp
memory/1652-68-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1652-72-0x0000000000400000-0x0000000000421000-memory.dmp
memory/912-73-0x0000000000190000-0x00000000001AA000-memory.dmp
memory/912-75-0x0000000000190000-0x00000000001AA000-memory.dmp
memory/912-76-0x00000000001A4F6E-mapping.dmp
memory/912-78-0x0000000000190000-0x00000000001AA000-memory.dmp
memory/912-80-0x0000000000190000-0x00000000001AA000-memory.dmp
memory/1652-82-0x0000000000400000-0x0000000000421000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-08-12 05:55
Reported
2022-08-12 05:57
Platform
win10v2004-20220721-en
Max time kernel
162s
Max time network
150s
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-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe | N/A |
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 4320 set thread context of 4496 | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe |
| PID 4496 set thread context of 1768 | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
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 behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
| 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:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1101907861-274115917-2188613224-1000\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-1-5-21-1101907861-274115917-2188613224-1000\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\Purchase Order 711014151.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe"
C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order 711014151.pdf.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 | 93.184.221.240:80 | tcp | |
| US | 93.184.221.240:80 | tcp | |
| IE | 20.50.73.9:443 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | icanhazip.com | udp |
| US | 104.18.115.97:80 | icanhazip.com | tcp |
Files
memory/4320-130-0x0000000000550000-0x0000000000608000-memory.dmp
memory/4320-131-0x00000000054C0000-0x0000000005A64000-memory.dmp
memory/4320-132-0x0000000004FF0000-0x0000000005082000-memory.dmp
memory/4320-133-0x0000000004FC0000-0x0000000004FCA000-memory.dmp
memory/4320-134-0x00000000089F0000-0x0000000008A8C000-memory.dmp
memory/4320-135-0x0000000000B60000-0x0000000000BC6000-memory.dmp
memory/5036-136-0x0000000000000000-mapping.dmp
memory/5108-137-0x0000000000000000-mapping.dmp
memory/4496-138-0x0000000000000000-mapping.dmp
memory/4496-139-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4496-141-0x0000000000400000-0x0000000000421000-memory.dmp
memory/4496-144-0x0000000000400000-0x0000000000421000-memory.dmp
memory/1768-145-0x0000000000000000-mapping.dmp
memory/1768-146-0x0000000000B30000-0x0000000000B4A000-memory.dmp
memory/4496-147-0x0000000000400000-0x0000000000421000-memory.dmp