Analysis Overview
SHA256
8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045
Threat Level: Known bad
The file 8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe was found to be: Known bad.
Malicious Activity Summary
Darkcloud family
DarkCloud
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-10 11:28
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-10 11:28
Reported
2025-03-10 11:30
Platform
win10v2004-20250217-en
Max time kernel
141s
Max time network
137s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1896 set thread context of 4560 | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
"C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"
C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
"C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
Files
memory/1896-0-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/1896-1-0x0000000000DC0000-0x0000000000EA4000-memory.dmp
memory/1896-2-0x0000000005E30000-0x00000000063D4000-memory.dmp
memory/1896-3-0x0000000005920000-0x00000000059B2000-memory.dmp
memory/1896-4-0x00000000059C0000-0x0000000005A5C000-memory.dmp
memory/1896-5-0x00000000058B0000-0x00000000058BA000-memory.dmp
memory/1896-6-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/1896-7-0x00000000071E0000-0x00000000071F8000-memory.dmp
memory/1896-8-0x0000000074A9E000-0x0000000074A9F000-memory.dmp
memory/1896-9-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/1896-10-0x0000000006C20000-0x0000000006CCC000-memory.dmp
memory/4560-11-0x0000000000400000-0x0000000000461000-memory.dmp
memory/4560-14-0x0000000000400000-0x0000000000461000-memory.dmp
memory/1896-15-0x0000000074A90000-0x0000000075240000-memory.dmp
memory/4560-18-0x0000000000400000-0x0000000000461000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-10 11:28
Reported
2025-03-10 11:30
Platform
win7-20241023-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2064 set thread context of 1668 | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
"C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"
C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe
"C:\Users\Admin\AppData\Local\Temp\8f3e95019dfd1caa9f174df58f9b8c097e66cb655551c18fe94067f371d9b045.exe"
Network
Files
memory/2064-0-0x000000007403E000-0x000000007403F000-memory.dmp
memory/2064-1-0x00000000012C0000-0x00000000013A4000-memory.dmp
memory/2064-2-0x0000000074030000-0x000000007471E000-memory.dmp
memory/2064-3-0x00000000007A0000-0x00000000007B8000-memory.dmp
memory/2064-4-0x000000007403E000-0x000000007403F000-memory.dmp
memory/2064-5-0x0000000074030000-0x000000007471E000-memory.dmp
memory/2064-6-0x0000000005620000-0x00000000056CC000-memory.dmp
memory/1668-15-0x0000000000400000-0x0000000000461000-memory.dmp
memory/1668-17-0x0000000000400000-0x0000000000461000-memory.dmp
memory/1668-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1668-11-0x0000000000400000-0x0000000000461000-memory.dmp
memory/1668-7-0x0000000000400000-0x0000000000461000-memory.dmp
memory/1668-9-0x0000000000400000-0x0000000000461000-memory.dmp
memory/2064-19-0x0000000074030000-0x000000007471E000-memory.dmp
memory/1668-21-0x0000000000400000-0x0000000000461000-memory.dmp