Analysis Overview
SHA256
3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971
Threat Level: Known bad
The file 3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971 was found to be: Known bad.
Malicious Activity Summary
Cheetah Keylogger payload
Cheetah Keylogger
Looks up external IP address via web service
Accesses Microsoft Outlook profiles
AutoIT Executable
Suspicious use of SetThreadContext
Suspicious behavior: EnumeratesProcesses
outlook_win_path
Suspicious behavior: MapViewOfSection
outlook_office_path
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-11-25 09:53
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2022-11-25 09:53
Reported
2022-11-25 16:08
Platform
win7-20220901-en
Max time kernel
151s
Max time network
121s
Command Line
Signatures
Cheetah Keylogger
Cheetah Keylogger 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-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ifconfig.me | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2016 set thread context of 2008 | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe
"C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ifconfig.me | udp |
| N/A | 34.160.111.145:80 | ifconfig.me | tcp |
| N/A | 8.8.8.8:53 | webmail.bhavnatutor.com | udp |
| N/A | 162.211.86.20:587 | webmail.bhavnatutor.com | tcp |
Files
memory/2016-54-0x00000000757A1000-0x00000000757A3000-memory.dmp
memory/2008-55-0x000000000042250E-mapping.dmp
memory/2016-56-0x00000000001F0000-0x0000000000232000-memory.dmp
memory/2016-57-0x0000000000AF0000-0x0000000000B32000-memory.dmp
memory/2008-58-0x0000000000400000-0x0000000000426000-memory.dmp
memory/2008-59-0x0000000000340000-0x000000000037A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-11-25 09:53
Reported
2022-11-25 16:08
Platform
win10v2004-20220901-en
Max time kernel
153s
Max time network
157s
Command Line
Signatures
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ifconfig.me | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1772 set thread context of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1772 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 1772 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 1772 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
| PID 1772 wrote to memory of 4112 | N/A | C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe
"C:\Users\Admin\AppData\Local\Temp\3b3359ee213d426db8bc231efc7cf36c6ec8585204b33107b0989c533963b971.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v4.0.30319\\\\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 93.184.220.29:80 | tcp | |
| N/A | 8.8.8.8:53 | ifconfig.me | udp |
| N/A | 34.160.111.145:80 | ifconfig.me | tcp |
| N/A | 8.8.8.8:53 | webmail.bhavnatutor.com | udp |
| N/A | 162.211.86.20:587 | webmail.bhavnatutor.com | tcp |
| N/A | 20.42.73.24:443 | tcp | |
| N/A | 178.79.208.1:80 | tcp | |
| N/A | 104.80.225.205:443 | tcp |
Files
memory/1772-132-0x00000000040F0000-0x0000000004132000-memory.dmp
memory/4112-133-0x0000000000000000-mapping.dmp
memory/1772-134-0x0000000005040000-0x0000000005082000-memory.dmp
memory/4112-135-0x0000000000400000-0x0000000000426000-memory.dmp
memory/4112-136-0x00000000059D0000-0x0000000005A6C000-memory.dmp
memory/4112-137-0x0000000006020000-0x00000000065C4000-memory.dmp
memory/4112-138-0x0000000005C10000-0x0000000005CA2000-memory.dmp
memory/4112-139-0x00000000065D0000-0x0000000006792000-memory.dmp
memory/4112-140-0x00000000068A0000-0x0000000006906000-memory.dmp
memory/4112-141-0x0000000006D10000-0x0000000006D1A000-memory.dmp