Analysis Overview
SHA256
7b6c1121ec44afae0d4e413597dbe6cb95d65b551e2bbff81e2f5d726ded4ca9
Threat Level: Known bad
The file 7b6c1121ec44afae0d4e413597dbe6cb95d65b551e2bbff81e2f5d726ded4ca9 was found to be: Known bad.
Malicious Activity Summary
Cheetah Keylogger Payload
Cheetah Keylogger
Obfuscated with Agile.Net obfuscator
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of SetThreadContext
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2022-05-21 11:53
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-05-21 11:53
Reported
2022-05-21 12:44
Platform
win7-20220414-en
Max time kernel
151s
Max time network
155s
Command Line
Signatures
Cheetah Keylogger
Cheetah Keylogger Payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Obfuscated with Agile.Net obfuscator
| 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-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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 1516 set thread context of 1120 | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1083475884-596052423-1669053738-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ifconfig.me | udp |
| US | 34.117.59.81:80 | ifconfig.me | tcp |
| US | 8.8.8.8:53 | mail.baconplumbing.co.za | udp |
| ZA | 156.38.200.58:587 | mail.baconplumbing.co.za | tcp |
Files
memory/1516-54-0x00000000010F0000-0x000000000114E000-memory.dmp
memory/1516-55-0x00000000008D0000-0x00000000008E8000-memory.dmp
memory/1516-56-0x00000000755A1000-0x00000000755A3000-memory.dmp
memory/1120-57-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-58-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-60-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-62-0x000000000041FE6E-mapping.dmp
memory/1120-63-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-64-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-69-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-67-0x0000000000090000-0x00000000000B2000-memory.dmp
memory/1120-70-0x00000000005D0000-0x0000000000606000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-05-21 11:53
Reported
2022-05-21 12:45
Platform
win10v2004-20220414-en
Max time kernel
122s
Max time network
152s
Command Line
Signatures
Accesses Microsoft Outlook profiles
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.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 400 set thread context of 1512 | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Suspicious use of WriteProcessMemory
outlook_office_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
outlook_win_path
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 | C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe
"C:\Users\Admin\AppData\Local\Temp\Notice of Payment.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
Network
| Country | Destination | Domain | Proto |
| US | 93.184.220.29:80 | tcp | |
| NL | 88.221.144.179:80 | tcp | |
| US | 20.42.73.25:443 | tcp | |
| US | 8.8.8.8:53 | 97.97.242.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ifconfig.me | udp |
| US | 34.117.59.81:80 | ifconfig.me | tcp |
| ZA | 156.38.200.58:587 | mail.baconplumbing.co.za | tcp |
| NL | 104.97.14.81:80 | tcp | |
| NL | 104.97.14.81:80 | tcp | |
| NL | 104.97.14.81:80 | tcp | |
| US | 8.8.8.8:53 | 106.89.54.20.in-addr.arpa | udp |
| FR | 2.18.109.224:443 | tcp | |
| US | 104.18.24.243:80 | tcp |
Files
memory/400-130-0x00000000009F0000-0x0000000000A4E000-memory.dmp
memory/400-131-0x0000000005370000-0x0000000005392000-memory.dmp
memory/400-132-0x00000000060E0000-0x0000000006684000-memory.dmp
memory/400-133-0x0000000005C30000-0x0000000005CC2000-memory.dmp
memory/400-134-0x0000000006790000-0x00000000067D4000-memory.dmp
memory/1512-135-0x0000000000000000-mapping.dmp
memory/1512-137-0x00000000007B0000-0x00000000007D2000-memory.dmp
memory/1512-138-0x0000000005280000-0x000000000531C000-memory.dmp
memory/1512-139-0x0000000005D40000-0x0000000005F02000-memory.dmp
memory/1512-140-0x00000000061C0000-0x0000000006226000-memory.dmp
memory/1512-141-0x0000000006720000-0x000000000672A000-memory.dmp