Analysis Overview
SHA256
86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e
Threat Level: Known bad
The file 86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe was found to be: Known bad.
Malicious Activity Summary
DarkCloud
Darkcloud family
AutoIT Executable
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SendNotifyMessage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2025-03-10 11:17
Signatures
AutoIT Executable
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2025-03-10 11:17
Reported
2025-03-10 11:19
Platform
win7-20250207-en
Max time kernel
141s
Max time network
123s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1900 set thread context of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.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\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1900 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1900 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1900 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1900 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 1900 wrote to memory of 2496 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"
Network
Files
memory/1900-11-0x0000000000120000-0x0000000000124000-memory.dmp
memory/2496-12-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2496-14-0x0000000000400000-0x000000000045B000-memory.dmp
memory/2496-17-0x0000000000400000-0x000000000045B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2025-03-10 11:17
Reported
2025-03-10 11:19
Platform
win10v2004-20250217-en
Max time kernel
142s
Max time network
139s
Command Line
Signatures
DarkCloud
Darkcloud family
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2548 set thread context of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.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\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
Suspicious use of SendNotifyMessage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2548 wrote to memory of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2548 wrote to memory of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2548 wrote to memory of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
| PID 2548 wrote to memory of 1316 | N/A | C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe | C:\Windows\SysWOW64\svchost.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe
"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"
C:\Windows\SysWOW64\svchost.exe
"C:\Users\Admin\AppData\Local\Temp\86c4dd6e739bbc2538421c9379194324f8ff5e3d51a6f326e0bab752eaa07c2e.exe"
Network
| Country | Destination | Domain | Proto |
| US | 150.171.27.10:443 | tcp | |
| US | 150.171.27.10:443 | tcp | |
| US | 150.171.27.10:443 | tcp | |
| US | 150.171.27.10:443 | tcp | |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tcp |
Files
memory/2548-11-0x00000000011C0000-0x00000000011C4000-memory.dmp
memory/1316-12-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1316-14-0x0000000000400000-0x000000000045B000-memory.dmp
memory/1316-17-0x0000000000400000-0x000000000045B000-memory.dmp