Analysis Overview
SHA256
b2e8f6340ca878d0c0a82b6ec6a7d88d9e2dfc6cf72f81bda974d888f95f1713
Threat Level: Known bad
The file INQUIRY.exe was found to be: Known bad.
Malicious Activity Summary
AgentTesla
Adds Run key to start application
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-03 09:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-03 09:50
Reported
2024-06-03 09:52
Platform
win7-20240221-en
Max time kernel
118s
Max time network
125s
Command Line
Signatures
AgentTesla
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\INQUIRY = "C:\\Users\\Admin\\INQUIRY.exe" | C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2240 set thread context of 1072 | N/A | C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.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:\Windows\Microsoft.NET\Framework\v4.0.30319\installutil.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY.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 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
Files
memory/1072-3-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1072-5-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1072-1-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1072-6-0x0000000074B2E000-0x0000000074B2F000-memory.dmp
memory/1072-7-0x0000000074B20000-0x000000007520E000-memory.dmp
memory/1072-8-0x0000000074B2E000-0x0000000074B2F000-memory.dmp
memory/1072-9-0x0000000074B20000-0x000000007520E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-03 09:50
Reported
2024-06-03 09:52
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
125s
Command Line
Signatures
AgentTesla
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\INQUIRY = "C:\\Users\\Admin\\INQUIRY.exe" | C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4508 set thread context of 1976 | N/A | C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\INQUIRY.exe
"C:\Users\Admin\AppData\Local\Temp\INQUIRY.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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/1976-1-0x0000000000400000-0x0000000000442000-memory.dmp
memory/1976-2-0x0000000074F4E000-0x0000000074F4F000-memory.dmp
memory/1976-3-0x0000000005840000-0x0000000005DE4000-memory.dmp
memory/1976-4-0x0000000005400000-0x0000000005466000-memory.dmp
memory/1976-5-0x0000000074F40000-0x00000000756F0000-memory.dmp
memory/1976-6-0x00000000066B0000-0x0000000006700000-memory.dmp
memory/1976-7-0x00000000067A0000-0x0000000006832000-memory.dmp
memory/1976-8-0x0000000006730000-0x000000000673A000-memory.dmp
memory/1976-9-0x0000000074F4E000-0x0000000074F4F000-memory.dmp
memory/1976-10-0x0000000074F40000-0x00000000756F0000-memory.dmp